首页 > 最新文献

Recent Advances in Space Technology Services and Climate Change 2010 (RSTS & CC-2010)最新文献

英文 中文
Space travel and gravity 太空旅行和重力
Pub Date : 2010-11-01 DOI: 10.1109/RSTSCC.2010.5712815
P. Karmakar, Greeninavin
Space travelling is not possible for human because, by the time, we cross Jupiter, our bones dissolve as there is zero gravity and, by developing a gravity chamber in the space ship itself we will be able to travel in space for generations and explore the universe.
太空旅行对人类来说是不可能的,因为当我们穿越木星时,我们的骨头会溶解,因为那里没有重力,通过在宇宙飞船本身开发重力室,我们将能够在太空中旅行几代人,探索宇宙。
{"title":"Space travel and gravity","authors":"P. Karmakar, Greeninavin","doi":"10.1109/RSTSCC.2010.5712815","DOIUrl":"https://doi.org/10.1109/RSTSCC.2010.5712815","url":null,"abstract":"Space travelling is not possible for human because, by the time, we cross Jupiter, our bones dissolve as there is zero gravity and, by developing a gravity chamber in the space ship itself we will be able to travel in space for generations and explore the universe.","PeriodicalId":254761,"journal":{"name":"Recent Advances in Space Technology Services and Climate Change 2010 (RSTS & CC-2010)","volume":"174 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116005879","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Satellite image interpretation using Genetically Optimized Hard C means 利用遗传优化Hard C方法进行卫星图像解译
Pub Date : 2010-11-01 DOI: 10.1109/RSTSCC.2010.5712818
B. Sowmya
This paper explains the task of interpreting any given satellite image by Genetically Optimized Hard C means(GOHCM). GOHCM has been used to segment the satellite image. Image segmentation is the process of dividing pixels into homogeneous classes or clusters so that items in the same cluster are as similar as possible and items in different cluster are as dissimilar as possible. The most basic attribute for segmentation is image luminance amplitude for a monochrome image and color components for a color image. Since there are more than 16 million colours available in any given colour image, it is difficult to analyze the image on its entire colour. Hence colour image is converted to gray scale. Genetically Optimized Hard C Means (GOHCM) has been used for segmentation. Depending on the spectral value, the pixels are classified as urban area, bare soil, forest & vegetation and water regions by GOHCM.
本文介绍了利用遗传优化硬C均值(GOHCM)解译任意给定卫星图像的任务。GOHCM已被用于分割卫星图像。图像分割是将像素划分为同质类或聚类的过程,使同一聚类中的项目尽可能相似,而不同聚类中的项目尽可能不相似。分割的最基本属性是单色图像的亮度幅度和彩色图像的颜色分量。由于任何给定的彩色图像中都有超过1600万种颜色,因此很难对图像的整个颜色进行分析。因此,彩色图像被转换成灰度图像。遗传优化硬C均值(GOHCM)已被用于分割。GOHCM根据光谱值将像元分为城区、裸土区、森林植被区和水区。
{"title":"Satellite image interpretation using Genetically Optimized Hard C means","authors":"B. Sowmya","doi":"10.1109/RSTSCC.2010.5712818","DOIUrl":"https://doi.org/10.1109/RSTSCC.2010.5712818","url":null,"abstract":"This paper explains the task of interpreting any given satellite image by Genetically Optimized Hard C means(GOHCM). GOHCM has been used to segment the satellite image. Image segmentation is the process of dividing pixels into homogeneous classes or clusters so that items in the same cluster are as similar as possible and items in different cluster are as dissimilar as possible. The most basic attribute for segmentation is image luminance amplitude for a monochrome image and color components for a color image. Since there are more than 16 million colours available in any given colour image, it is difficult to analyze the image on its entire colour. Hence colour image is converted to gray scale. Genetically Optimized Hard C Means (GOHCM) has been used for segmentation. Depending on the spectral value, the pixels are classified as urban area, bare soil, forest & vegetation and water regions by GOHCM.","PeriodicalId":254761,"journal":{"name":"Recent Advances in Space Technology Services and Climate Change 2010 (RSTS & CC-2010)","volume":"1 1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115311482","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Life period based collection and location of collection centre in reverse supply chain management 逆向供应链管理中基于生命周期的回收及回收中心的选址
Pub Date : 2010-11-01 DOI: 10.1109/RSTSCC.2010.5712886
K. ArunVasantha Geethan, S. Jose, S. Godwin Barnabas, K. P. Kumar, R. P. Benjamin
Due to the recently changed environmental requirements that affect manufacturing operations and transportation systems; growing attention is given to the development of environment management strategies for supply chains. The reverse supply chain involves the movement of used products from the customer to the upstream supply chain for possible recycling and reuses. It has been found that reverse supply chain should be part of supply chain integrated as it can contribute to lowering overall costs and meeting environmental regulations. The paper aims at contributing the explicit formulation of quantity of returned products by the consumer and location of collection centre based on the product life cycle of consumer electronic products which is said to be having minimum obsolesce rate. The logic behind the formulation of the quantity of products collected from the consumers is based on capturing the willingness of the consumer to return the products. Selecting a facility location, in most of the real world applications, is a complex process involving multiple facilities, multiple sites, multiple criteria and multiple stages. The transportation cost can be reduced by effective location of collection centre. The second part of the paper aims to efficiently assist the decision makers in determining the “most appropriate” collecting centre location using multi-criteria decision making model.
由于最近改变的环境要求,影响生产操作和运输系统;供应链环境管理战略的发展受到越来越多的关注。逆向供应链包括将使用过的产品从客户转移到上游供应链,以进行可能的回收和再利用。研究发现,逆向供应链应该成为供应链整合的一部分,因为它有助于降低总体成本和满足环境法规。本文的目的是根据消费电子产品的产品生命周期,即据说具有最低的报废率,为消费者和收集中心的位置提供明确的退货数量公式。从消费者那里收集产品数量的公式背后的逻辑是基于捕捉消费者退回产品的意愿。在大多数实际应用中,选择设施位置是一个复杂的过程,涉及多个设施、多个地点、多个标准和多个阶段。集散中心的有效选址可以降低运输成本。论文的第二部分旨在利用多准则决策模型有效地帮助决策者确定“最合适”的收集中心位置。
{"title":"Life period based collection and location of collection centre in reverse supply chain management","authors":"K. ArunVasantha Geethan, S. Jose, S. Godwin Barnabas, K. P. Kumar, R. P. Benjamin","doi":"10.1109/RSTSCC.2010.5712886","DOIUrl":"https://doi.org/10.1109/RSTSCC.2010.5712886","url":null,"abstract":"Due to the recently changed environmental requirements that affect manufacturing operations and transportation systems; growing attention is given to the development of environment management strategies for supply chains. The reverse supply chain involves the movement of used products from the customer to the upstream supply chain for possible recycling and reuses. It has been found that reverse supply chain should be part of supply chain integrated as it can contribute to lowering overall costs and meeting environmental regulations. The paper aims at contributing the explicit formulation of quantity of returned products by the consumer and location of collection centre based on the product life cycle of consumer electronic products which is said to be having minimum obsolesce rate. The logic behind the formulation of the quantity of products collected from the consumers is based on capturing the willingness of the consumer to return the products. Selecting a facility location, in most of the real world applications, is a complex process involving multiple facilities, multiple sites, multiple criteria and multiple stages. The transportation cost can be reduced by effective location of collection centre. The second part of the paper aims to efficiently assist the decision makers in determining the “most appropriate” collecting centre location using multi-criteria decision making model.","PeriodicalId":254761,"journal":{"name":"Recent Advances in Space Technology Services and Climate Change 2010 (RSTS & CC-2010)","volume":"119 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123556472","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Super resolution mapping of satellite images using Hopfield neural networks 使用Hopfield神经网络的卫星图像的超分辨率映射
Pub Date : 2010-11-01 DOI: 10.1109/RSTSCC.2010.5712813
C. Genitha, St. Joseph’s
Super resolution mapping is a set of techniques to increase the spatial resolution of a land cover map obtained by soft classification methods. Linear spectral unmixing have been developed to estimate the class composition of image pixels, but their output provides no indication of how these classes are distributed spatially within the instantaneous field of view represented by the pixel. The use of a Hopfield neural network to map the spatial distribution of classes more reliably using prior information of pixel composition determined from linear spectral unmixing was investigated. The output from the linear spectral unmixing which is a set of area proportion images for each land cover class is given as input to the HNN. The network converges to a minimum of the energy function which is defined by the goals and constraints of the super resolution mapping task. The minimum of the energy of the network represents the best guess map of the given satellite image. The technique was applied to both real and simulated Landsat images, and the resultant maps provided an accurate and improved representation of the area under study. The Hopfield neural network represents a simple, robust, and efficient technique, and results suggest that it is a useful tool for identifying land cover targets from remotely sensed imagery at the subpixel scale.
超分辨率制图是一套提高软分类方法获得的土地覆盖图空间分辨率的技术。线性光谱解混已经被开发用来估计图像像素的类别组成,但是它们的输出没有提供这些类别如何在像素所代表的瞬时视场内空间分布的指示。研究了利用线性光谱分解确定的像素组成先验信息,利用Hopfield神经网络更可靠地映射类的空间分布。线性光谱分解的输出是每个土地覆盖类别的一组面积比例图像,作为HNN的输入。该网络收敛到由超分辨率映射任务的目标和约束定义的能量函数的最小值。网络能量的最小值表示给定卫星图像的最佳猜测图。该技术应用于真实和模拟的陆地卫星图像,所得地图提供了研究区域的准确和改进的表示。Hopfield神经网络是一种简单、稳健、高效的技术,是一种从亚像素尺度的遥感影像中识别土地覆盖目标的有效工具。
{"title":"Super resolution mapping of satellite images using Hopfield neural networks","authors":"C. Genitha, St. Joseph’s","doi":"10.1109/RSTSCC.2010.5712813","DOIUrl":"https://doi.org/10.1109/RSTSCC.2010.5712813","url":null,"abstract":"Super resolution mapping is a set of techniques to increase the spatial resolution of a land cover map obtained by soft classification methods. Linear spectral unmixing have been developed to estimate the class composition of image pixels, but their output provides no indication of how these classes are distributed spatially within the instantaneous field of view represented by the pixel. The use of a Hopfield neural network to map the spatial distribution of classes more reliably using prior information of pixel composition determined from linear spectral unmixing was investigated. The output from the linear spectral unmixing which is a set of area proportion images for each land cover class is given as input to the HNN. The network converges to a minimum of the energy function which is defined by the goals and constraints of the super resolution mapping task. The minimum of the energy of the network represents the best guess map of the given satellite image. The technique was applied to both real and simulated Landsat images, and the resultant maps provided an accurate and improved representation of the area under study. The Hopfield neural network represents a simple, robust, and efficient technique, and results suggest that it is a useful tool for identifying land cover targets from remotely sensed imagery at the subpixel scale.","PeriodicalId":254761,"journal":{"name":"Recent Advances in Space Technology Services and Climate Change 2010 (RSTS & CC-2010)","volume":"123 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127594932","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 14
A survey to select microcontroller for Sathyabama satellite's On Board Computer subsystem satyabama卫星星载计算机子系统单片机选型的探讨
Pub Date : 2010-11-01 DOI: 10.1109/RSTSCC.2010.5712831
B. Sheela Rani, R. Santhosh, L. Prabhu, Michael Federick, Vipin Kumar, Sai Santhosh
Nanosatellite is the prime focus of many universities those who are interested in space technology. Nanosatellite is popular due to its feasibility and affordability. The primary mission of the Sathyabama nanosatellite is pollution monitoring and data communication to the earth station. For any satellite, On Board Computer (OBC) is considered to be the brain of the satellite. OBC must be designed in such a way that each subsystem should be controlled and monitored by the OBC of the satellite. It is a very important task to choose a microcontroller for OBC in order to make the Sathyabama nanosatellite efficient and powerful in all situations. In this paper, an extensive survey has been made on many international nanosatellites like CubeSat, TUBSAT-N and many national nanosatellites like STUDSAT, PRATHAM etc. to select a right microcontroller for our Sathyabama nanosatellite mission.
纳米卫星是许多对空间技术感兴趣的大学关注的焦点。纳米卫星因其可行性和可负担性而广受欢迎。Sathyabama纳米卫星的主要任务是污染监测和与地面站的数据通信。对于任何卫星来说,机载计算机(OBC)都被认为是卫星的大脑。OBC的设计必须使每个分系统都由卫星OBC控制和监视。为了使Sathyabama纳米卫星在各种情况下都能高效、强大地工作,为OBC选择合适的微控制器是一项非常重要的任务。在本文中,对许多国际纳米卫星(如CubeSat, TUBSAT-N)和许多国家纳米卫星(如STUDSAT, PRATHAM等)进行了广泛的调查,以选择适合我们的Sathyabama纳米卫星任务的微控制器。
{"title":"A survey to select microcontroller for Sathyabama satellite's On Board Computer subsystem","authors":"B. Sheela Rani, R. Santhosh, L. Prabhu, Michael Federick, Vipin Kumar, Sai Santhosh","doi":"10.1109/RSTSCC.2010.5712831","DOIUrl":"https://doi.org/10.1109/RSTSCC.2010.5712831","url":null,"abstract":"Nanosatellite is the prime focus of many universities those who are interested in space technology. Nanosatellite is popular due to its feasibility and affordability. The primary mission of the Sathyabama nanosatellite is pollution monitoring and data communication to the earth station. For any satellite, On Board Computer (OBC) is considered to be the brain of the satellite. OBC must be designed in such a way that each subsystem should be controlled and monitored by the OBC of the satellite. It is a very important task to choose a microcontroller for OBC in order to make the Sathyabama nanosatellite efficient and powerful in all situations. In this paper, an extensive survey has been made on many international nanosatellites like CubeSat, TUBSAT-N and many national nanosatellites like STUDSAT, PRATHAM etc. to select a right microcontroller for our Sathyabama nanosatellite mission.","PeriodicalId":254761,"journal":{"name":"Recent Advances in Space Technology Services and Climate Change 2010 (RSTS & CC-2010)","volume":"259 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127827221","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 9
Performance evaluation of high speed compressors for high speed multipliers using 90nm technology 采用90nm技术的高速乘法器高速压缩机性能评价
Pub Date : 2010-11-01 DOI: 10.1109/RSTSCC.2010.5712845
N. Ravi, T. Jayachandra Prasad, M. Umamahesh, T. Subba Rao
This paper describes high speed compressors for high speed parallel addition multipliers like Booth Multiplier, Wallace Tree Multiplier in Digital Signal Processing (DSP). We proposed 4-3, 5-3, 6-3 and 7-3 compressors for high speed multiplication. The compressors reduce vertical critical path more rapidly than conventional compressors. A 5-3 conventional compressor can take four steps to reduce bits from 5 to 3, in the case of proposed it takes only 3 steps. All the compressors are designed with half adder and full Adders. These compressors are simulated with T-Spice at a temperature of 25°C with fixed frequency of 10MHz at 2.0V and 1.0Vwith 90nm MOSIS technology. The Power Delay Product (PDP) of these compressors calculated to analyze the delay and energy consumption.
本文介绍了数字信号处理(DSP)中Booth乘法器、Wallace Tree乘法器等高速并行加法乘法器的高速压缩器。我们提出了4- 3,5 - 3,6 -3和7-3的高速乘法压缩器。与传统压缩机相比,该压缩机能更快地降低垂直关键路径。一个5-3的传统压缩机可以通过4个步骤将比特从5位减少到3位,而在我们提出的情况下,只需要3个步骤。所有压缩机均采用半加法器和全加法器设计。使用T-Spice软件在温度为25°C、固定频率为10MHz、2.0V和1.0 v下,采用90nm MOSIS技术对这些压缩机进行仿真。通过计算压缩机的功率延迟积(PDP)来分析压缩机的延迟和能耗。
{"title":"Performance evaluation of high speed compressors for high speed multipliers using 90nm technology","authors":"N. Ravi, T. Jayachandra Prasad, M. Umamahesh, T. Subba Rao","doi":"10.1109/RSTSCC.2010.5712845","DOIUrl":"https://doi.org/10.1109/RSTSCC.2010.5712845","url":null,"abstract":"This paper describes high speed compressors for high speed parallel addition multipliers like Booth Multiplier, Wallace Tree Multiplier in Digital Signal Processing (DSP). We proposed 4-3, 5-3, 6-3 and 7-3 compressors for high speed multiplication. The compressors reduce vertical critical path more rapidly than conventional compressors. A 5-3 conventional compressor can take four steps to reduce bits from 5 to 3, in the case of proposed it takes only 3 steps. All the compressors are designed with half adder and full Adders. These compressors are simulated with T-Spice at a temperature of 25°C with fixed frequency of 10MHz at 2.0V and 1.0Vwith 90nm MOSIS technology. The Power Delay Product (PDP) of these compressors calculated to analyze the delay and energy consumption.","PeriodicalId":254761,"journal":{"name":"Recent Advances in Space Technology Services and Climate Change 2010 (RSTS & CC-2010)","volume":"66 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128378960","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
A fast and efficient memory image codec (encoding/decoding) based on all level curvelet transform co-efficients with SPIHT and Run Length Encoding 基于SPIHT和运行长度编码的所有级别曲线变换系数的快速有效的内存图像编解码器(编码/解码)
Pub Date : 2010-11-01 DOI: 10.1109/RSTSCC.2010.5712842
P. Chithra, P. Thangavel
It is proposed that an efficient and fast image compression scheme based on all level curvelet coefficients with SPIHT (Set Partitioning in Hierarchical Trees). For images with textures, the high frequency wavelet coefficients are likely to become significant after several code passes of SPIHT, which degrades the coding performance. The basic flaw that wavelet transform exhibits, is its inability to represent edge discontinuities along curves. Less number of coefficients is required in compression process but several wavelet coefficients are used to reconstruct edges properly along the curves. This is due to the reason that in a map of large wavelet coefficients, edges repeat at scale after scale. There was a need of a transform that handles two dimensional singularities along the curves sparsely. This led to the birth of new multi-resolution curvelet transform. Curvelet basis elements possess wavelet basis function qualities but these also oriented at a variety of directions and so represent edge discontinuities and other singularities well than wavelet transform. In the proposed method, a curvelet transform of an image is taken and selected all level curvelet coefficients information. Then, it has been applied with SPIHT encoding. The SPIHT encoded output is stored as a bit stream. Run Length Encoding has been applied to the bit stream. It produces further compressed bit stream. Then run length decoding and SPIHT decoding have been applied and inverse curvelet transform has been taken to reconstruct the image. Images of different sizes have been tested in the experiment and the results are listed in the tables.
提出了一种基于分层树集分割(SPIHT)的基于各级曲线系数的高效快速图像压缩方案。对于带有纹理的图像,经过多次SPIHT编码后,高频小波系数可能变得显著,从而降低了编码性能。小波变换的基本缺陷是它不能表示沿曲线的边缘不连续。在压缩过程中需要较少的系数,但可以使用几个小波系数沿曲线适当地重建边缘。这是由于在小波系数较大的图中,边缘在一个比例尺后重复。我们需要一个变换来稀疏地处理沿着曲线的二维奇异点。这导致了新的多分辨率曲线变换的诞生。曲波基元具有小波基函数的性质,但其定向方向不同,因此比小波变换更能表示边缘不连续点和其他奇异点。该方法对图像进行曲线变换,选取各层次曲线系数信息。然后,将其应用于SPIHT编码。SPIHT编码的输出被存储为位流。运行长度编码已应用于比特流。它产生进一步压缩的比特流。然后采用行长解码和SPIHT解码,并采用逆曲线变换对图像进行重构。实验中测试了不同尺寸的图像,结果列在表格中。
{"title":"A fast and efficient memory image codec (encoding/decoding) based on all level curvelet transform co-efficients with SPIHT and Run Length Encoding","authors":"P. Chithra, P. Thangavel","doi":"10.1109/RSTSCC.2010.5712842","DOIUrl":"https://doi.org/10.1109/RSTSCC.2010.5712842","url":null,"abstract":"It is proposed that an efficient and fast image compression scheme based on all level curvelet coefficients with SPIHT (Set Partitioning in Hierarchical Trees). For images with textures, the high frequency wavelet coefficients are likely to become significant after several code passes of SPIHT, which degrades the coding performance. The basic flaw that wavelet transform exhibits, is its inability to represent edge discontinuities along curves. Less number of coefficients is required in compression process but several wavelet coefficients are used to reconstruct edges properly along the curves. This is due to the reason that in a map of large wavelet coefficients, edges repeat at scale after scale. There was a need of a transform that handles two dimensional singularities along the curves sparsely. This led to the birth of new multi-resolution curvelet transform. Curvelet basis elements possess wavelet basis function qualities but these also oriented at a variety of directions and so represent edge discontinuities and other singularities well than wavelet transform. In the proposed method, a curvelet transform of an image is taken and selected all level curvelet coefficients information. Then, it has been applied with SPIHT encoding. The SPIHT encoded output is stored as a bit stream. Run Length Encoding has been applied to the bit stream. It produces further compressed bit stream. Then run length decoding and SPIHT decoding have been applied and inverse curvelet transform has been taken to reconstruct the image. Images of different sizes have been tested in the experiment and the results are listed in the tables.","PeriodicalId":254761,"journal":{"name":"Recent Advances in Space Technology Services and Climate Change 2010 (RSTS & CC-2010)","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116766434","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 5
A study on the construction of microbial consortia containing bacterial isolates capable of degrading AB113, ABK 24, MB17 AB113、abk24、MB17降解菌群的构建研究
Pub Date : 2010-11-01 DOI: 10.1109/RSTSCC.2010.5712790
A. Karunya, P. B. Ananth, S. Anuradha Jabasingh, C. Valli Nachiyar, C. Rose
The present work focuses on the Microbial degradation of three textile azo dyes, Acid Blue 113(AB113), Acid Black 24(ABK24) and Mordant Black 17 (MB17) by thirteen bacterial isolates as well by their consortia. Thirty five bacterial isolates were isolated from textile dyeing industry effluents. Proficient and rapid dye degradation was identified in thirteen isolates. Microbial consortia were developed on the basis of dye degrading competence of the strains. Nearly 60%–95% degradation was achieved in less than about 72 h in these isolates tested on individual dyes. Promising results were obtained with mixed dye concentration. The dye concentration, pH, temperature and time of degradation were optimized. 16S rRNA gene amplification was carried out for the sequencing and identification of these strains. TLC, HPLC, FTIR and GC-MS analysis were carried out to confirm the presence of aromatic amines and to aid the data supporting the course of degradation. As identified from the analyses, the final products of AB113 degradation were Metanilic acid and Peri acid, the latter was seen to disappear after 72h of degradation.
研究了酸性蓝113(AB113)、酸性黑24(ABK24)和媒染剂黑17 (MB17)三种纺织偶氮染料的微生物降解情况。从纺织印染废水中分离出35株细菌。在13株分离物中鉴定出染料的高效和快速降解。根据菌株对染料的降解能力,建立微生物群落。在单个染料上测试的这些分离物在不到72小时的时间内降解了近60%-95%。在混合染料浓度下取得了令人满意的结果。对染料浓度、pH、降解温度和降解时间进行了优化。对这些菌株进行16S rRNA基因扩增测序和鉴定。通过TLC、HPLC、FTIR和GC-MS分析,证实了芳香族胺的存在,并提供了支持降解过程的数据。由分析可知,AB113降解的最终产物为甲苯甲酸和紫苏酸,降解72h后紫苏酸消失。
{"title":"A study on the construction of microbial consortia containing bacterial isolates capable of degrading AB113, ABK 24, MB17","authors":"A. Karunya, P. B. Ananth, S. Anuradha Jabasingh, C. Valli Nachiyar, C. Rose","doi":"10.1109/RSTSCC.2010.5712790","DOIUrl":"https://doi.org/10.1109/RSTSCC.2010.5712790","url":null,"abstract":"The present work focuses on the Microbial degradation of three textile azo dyes, Acid Blue 113(AB113), Acid Black 24(ABK24) and Mordant Black 17 (MB17) by thirteen bacterial isolates as well by their consortia. Thirty five bacterial isolates were isolated from textile dyeing industry effluents. Proficient and rapid dye degradation was identified in thirteen isolates. Microbial consortia were developed on the basis of dye degrading competence of the strains. Nearly 60%–95% degradation was achieved in less than about 72 h in these isolates tested on individual dyes. Promising results were obtained with mixed dye concentration. The dye concentration, pH, temperature and time of degradation were optimized. 16S rRNA gene amplification was carried out for the sequencing and identification of these strains. TLC, HPLC, FTIR and GC-MS analysis were carried out to confirm the presence of aromatic amines and to aid the data supporting the course of degradation. As identified from the analyses, the final products of AB113 degradation were Metanilic acid and Peri acid, the latter was seen to disappear after 72h of degradation.","PeriodicalId":254761,"journal":{"name":"Recent Advances in Space Technology Services and Climate Change 2010 (RSTS & CC-2010)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126067333","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Microstrip dual-band band pass filter using hairpin resonator and microstrip tapped feed line 采用发夹谐振器和微带抽头馈线的微带双带带通滤波器
Pub Date : 2010-11-01 DOI: 10.1109/RSTSCC.2010.5712822
K. Vidhya, T. Jayanthy
A new miniaturized micro strip filter using 3 stepped impedance resonators and micro strip tapped feed line is designed for dual band applications at the frequencies 2.5 and 6 GHz . The microstrip line is loaded with stepped impedance hairpin resonators through coupling lines. To construct band pass filter parallel and series resonance characteristics of stepped impedance hairpin resonator is utilized. The stepped impedance resonator acts as a loading impedance and creates two pass bands. Three attenuation poles are created at 0.5, 3.8 and 6.8 GHz respectively. The filter is simulated using ADS 2009 software. The designed dual band bandpass filter achieves the insertion loss less than 1dB and the return loss is −17dB and −25 dB at 2.5 and 6 GHz respectively .This proposed filter structure is suitable for satellite, mobile and other wireless communication systems.
采用3阶阻抗谐振器和微带抽头馈线的新型小型化微带滤波器设计用于2.5 GHz和6 GHz频率的双频应用。微带线通过耦合线加载阶跃阻抗发夹谐振器。利用阶跃阻抗发夹谐振器的并联和串联谐振特性构建带通滤波器。阶梯式阻抗谐振器作为负载阻抗并创建两个通带。分别在0.5、3.8和6.8 GHz处创建三个衰减极点。利用ads2009软件对该滤波器进行仿真。所设计的双频带通滤波器在2.5 GHz和6 GHz频段的插入损耗小于1dB,回波损耗为- 17dB和- 25db,该滤波器结构适用于卫星、移动等无线通信系统。
{"title":"Microstrip dual-band band pass filter using hairpin resonator and microstrip tapped feed line","authors":"K. Vidhya, T. Jayanthy","doi":"10.1109/RSTSCC.2010.5712822","DOIUrl":"https://doi.org/10.1109/RSTSCC.2010.5712822","url":null,"abstract":"A new miniaturized micro strip filter using 3 stepped impedance resonators and micro strip tapped feed line is designed for dual band applications at the frequencies 2.5 and 6 GHz . The microstrip line is loaded with stepped impedance hairpin resonators through coupling lines. To construct band pass filter parallel and series resonance characteristics of stepped impedance hairpin resonator is utilized. The stepped impedance resonator acts as a loading impedance and creates two pass bands. Three attenuation poles are created at 0.5, 3.8 and 6.8 GHz respectively. The filter is simulated using ADS 2009 software. The designed dual band bandpass filter achieves the insertion loss less than 1dB and the return loss is −17dB and −25 dB at 2.5 and 6 GHz respectively .This proposed filter structure is suitable for satellite, mobile and other wireless communication systems.","PeriodicalId":254761,"journal":{"name":"Recent Advances in Space Technology Services and Climate Change 2010 (RSTS & CC-2010)","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127188573","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
An innovative method using GPS tracking, WINS technologies for border security and tracking of vehicles 一种利用GPS跟踪、WINS技术进行边境安全和车辆跟踪的创新方法
Pub Date : 2010-11-01 DOI: 10.1109/RSTSCC.2010.5712830
Prathusha Perugu
This paper proposes a new system that provides security to the mother land by using concepts of Wireless Integrated Network Sensors, GPS tracking and object and metal detection and tacking of vehicles with in the country. It provides a new monitoring and control capability for monitoring the borders of the country. Using this concept we can easily identify a stranger or any object crossing the border where the army cannot reach in regular. Using the satellite communication and GPS tracking the area will be identified. By Object identification system we will be able to get the pictures of that particular area where the strangers has come as well as the details of objects or people who are present there. And later the metal detecting sensors and bomb detection signals will detect the existence of explosives and weapons(metals) with them. The border area is divided into number of nodes. Each node is in contact with each other and with the main node. The noise produced by the foot-steps of the stranger is collected using the sensor. This sensed signal then sends appropriate signals and the frequency measured by that sensor to the main node. Thus the stranger is identified at the main node. Hence it is reasonably faster. On a global scale, WINS will permit monitoring of land, water, and air resources for environmental monitoring. With this we will be able to identify the objects and the movement, direction of their movement and the kind of metals they have. After discussing with the military authorities we will be able to plan the actions to be taken against them. Presently the Indian government is planning to implement the same technology for tracking the vehicles with in the country which carry illegal commodities ( like government issued sugar , rice to be distributed among masses but send to other states without legal permission). The vehicles which carry explosive materials for industrial purposes can be tracked. The missing vehicles during transportation due to various reasons(terrorists attacks) can be easily identified.
本文提出了一种利用无线集成网络传感器、GPS跟踪、物体和金属探测以及车辆跟踪等概念为祖国提供安全保障的新系统。它为监测国家边界提供了一种新的监测和控制能力。利用这个概念,我们可以很容易地识别一个陌生人或任何物体越过边界,军队无法正常到达。使用卫星通信和GPS跟踪该区域将被识别。通过物体识别系统,我们将能够获得陌生人来过的特定区域的照片,以及那里的物体或人的细节。之后金属探测传感器和炸弹探测信号将探测到爆炸物和武器(金属)的存在。边界区域被划分为若干个节点。每个节点相互连接,并与主节点连接。陌生人的脚步声产生的噪音是用传感器收集的。这个被感知的信号然后将适当的信号和该传感器测量到的频率发送到主节点。因此,陌生人在主节点被识别。因此它相当快。在全球范围内,WINS将允许对土地、水和空气资源进行环境监测。有了这个,我们就能识别这些物体和它们的运动,它们的运动方向以及它们所含的金属的种类。在与军事当局讨论之后,我们将能够计划对他们采取的行动。目前,印度政府正计划在国内实施同样的技术来追踪携带非法商品的车辆(比如政府发放的糖、大米,分发给群众,但未经法律许可就送往其他邦)。运载工业用爆炸性材料的车辆可被追踪。在运输过程中由于各种原因(恐怖袭击)而丢失的车辆很容易识别。
{"title":"An innovative method using GPS tracking, WINS technologies for border security and tracking of vehicles","authors":"Prathusha Perugu","doi":"10.1109/RSTSCC.2010.5712830","DOIUrl":"https://doi.org/10.1109/RSTSCC.2010.5712830","url":null,"abstract":"This paper proposes a new system that provides security to the mother land by using concepts of Wireless Integrated Network Sensors, GPS tracking and object and metal detection and tacking of vehicles with in the country. It provides a new monitoring and control capability for monitoring the borders of the country. Using this concept we can easily identify a stranger or any object crossing the border where the army cannot reach in regular. Using the satellite communication and GPS tracking the area will be identified. By Object identification system we will be able to get the pictures of that particular area where the strangers has come as well as the details of objects or people who are present there. And later the metal detecting sensors and bomb detection signals will detect the existence of explosives and weapons(metals) with them. The border area is divided into number of nodes. Each node is in contact with each other and with the main node. The noise produced by the foot-steps of the stranger is collected using the sensor. This sensed signal then sends appropriate signals and the frequency measured by that sensor to the main node. Thus the stranger is identified at the main node. Hence it is reasonably faster. On a global scale, WINS will permit monitoring of land, water, and air resources for environmental monitoring. With this we will be able to identify the objects and the movement, direction of their movement and the kind of metals they have. After discussing with the military authorities we will be able to plan the actions to be taken against them. Presently the Indian government is planning to implement the same technology for tracking the vehicles with in the country which carry illegal commodities ( like government issued sugar , rice to be distributed among masses but send to other states without legal permission). The vehicles which carry explosive materials for industrial purposes can be tracked. The missing vehicles during transportation due to various reasons(terrorists attacks) can be easily identified.","PeriodicalId":254761,"journal":{"name":"Recent Advances in Space Technology Services and Climate Change 2010 (RSTS & CC-2010)","volume":"57 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2010-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128156157","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 17
期刊
Recent Advances in Space Technology Services and Climate Change 2010 (RSTS & CC-2010)
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1