首页 > 最新文献

2017 International Conference on Communication, Computing and Digital Systems (C-CODE)最新文献

英文 中文
Miniaturized flexible chipless RFID tag for IoT market 面向物联网市场的小型化柔性无芯片RFID标签
N. Javed, Ayesha Habib, Y. Amin, H. Tenhunen
In this paper, a novel 9-bit flexible chipless RFID tag design with a size of 10.5 × 15 mm2 is proposed. The tag is analyzed for Kapton®HN and Polyethylene terephthalate (PET) substrates. The tag based on Kapton®HN substrate is operating in a frequency band of 8–19 GHz, while PET based tag operates in 8.5–20 GHz. Silver nanoparticle-based ink is utilized for easy printability of tag which will reduce its manufacturing cost. The proposed miniaturized tag is suitable for numerous low-cost applications.
本文提出了一种新颖的9位柔性无芯片RFID标签设计,其尺寸为10.5 × 15 mm2。对Kapton®HN和聚对苯二甲酸乙二醇酯(PET)底物进行标签分析。基于Kapton®HN基板的标签工作在8-19 GHz频段,而基于PET的标签工作在8.5-20 GHz频段。采用纳米银基油墨,便于标签的印刷,降低了标签的制造成本。提出的小型化标签适用于许多低成本应用。
{"title":"Miniaturized flexible chipless RFID tag for IoT market","authors":"N. Javed, Ayesha Habib, Y. Amin, H. Tenhunen","doi":"10.1109/C-CODE.2017.7918904","DOIUrl":"https://doi.org/10.1109/C-CODE.2017.7918904","url":null,"abstract":"In this paper, a novel 9-bit flexible chipless RFID tag design with a size of 10.5 × 15 mm<sup>2</sup> is proposed. The tag is analyzed for Kapton<sup>®</sup>HN and Polyethylene terephthalate (PET) substrates. The tag based on Kapton<sup>®</sup>HN substrate is operating in a frequency band of 8–19 GHz, while PET based tag operates in 8.5–20 GHz. Silver nanoparticle-based ink is utilized for easy printability of tag which will reduce its manufacturing cost. The proposed miniaturized tag is suitable for numerous low-cost applications.","PeriodicalId":344222,"journal":{"name":"2017 International Conference on Communication, Computing and Digital Systems (C-CODE)","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-03-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127982017","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: 6
Design and evaluation of power budget for a bidirectional CWDM-Passive Optical Network 双向cwdm无源光网络功率预算的设计与评估
Maria Nazir, F. Arshad, R. Asif
Various PON technologies have been deployed recently but still they do not meet the high bandwidth demand at the access side. A bidirectional CWDM-PON system has been designed in this research paper. The bandwidth handling capability of the system is evaluated for a distance of 20km. Power budget is also investigated by calculating the overall power loss budget. The results show that the designed setup has the capability to withstand 64 ONUs for the uplink and 64 for the downlink with an acceptable value of BER.
近年来,各种PON技术得到了广泛的应用,但仍不能满足接入端的高带宽需求。本文设计了一种双向CWDM-PON系统。对系统在20km范围内的带宽处理能力进行了评估。通过计算总功率损失预算来研究功率预算。结果表明,所设计的装置能够承受上行64个onu和下行64个onu,并且具有可接受的误码率值。
{"title":"Design and evaluation of power budget for a bidirectional CWDM-Passive Optical Network","authors":"Maria Nazir, F. Arshad, R. Asif","doi":"10.1109/C-CODE.2017.7918898","DOIUrl":"https://doi.org/10.1109/C-CODE.2017.7918898","url":null,"abstract":"Various PON technologies have been deployed recently but still they do not meet the high bandwidth demand at the access side. A bidirectional CWDM-PON system has been designed in this research paper. The bandwidth handling capability of the system is evaluated for a distance of 20km. Power budget is also investigated by calculating the overall power loss budget. The results show that the designed setup has the capability to withstand 64 ONUs for the uplink and 64 for the downlink with an acceptable value of BER.","PeriodicalId":344222,"journal":{"name":"2017 International Conference on Communication, Computing and Digital Systems (C-CODE)","volume":"17 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-03-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127721709","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
Remote pipeline monitoring using Wireless Sensor Networks 利用无线传感器网络进行远程管道监控
K. Rehman, Faiza Nawaz
Identification and localization of anomalies in pipeline structure is an essential requirement in many industries. There are numerous reasons that can lead to pipeline damage and impairment. In chemical and petroleum industry this damage is directly connected to the safety of assets as well as humans. Hence, continuous monitoring and timely response is expected. This paper provides an insight into different leakage problems that may arise in various pipeline industries. Wireless Sensor Network (WSN) solutions that may be applied to these problems are deliberated and evaluated. Based on this comparison recommendations and solutions are specified.
管道结构异常的识别和定位是许多行业的基本要求。导致管道损坏的原因有很多。在化学和石油工业中,这种损害直接关系到资产和人员的安全。因此,需要持续的监测和及时的反应。本文提供了对不同管道行业可能出现的不同泄漏问题的见解。无线传感器网络(WSN)解决方案可能适用于这些问题进行审议和评估。在此基础上,提出了建议和解决方案。
{"title":"Remote pipeline monitoring using Wireless Sensor Networks","authors":"K. Rehman, Faiza Nawaz","doi":"10.1109/C-CODE.2017.7918897","DOIUrl":"https://doi.org/10.1109/C-CODE.2017.7918897","url":null,"abstract":"Identification and localization of anomalies in pipeline structure is an essential requirement in many industries. There are numerous reasons that can lead to pipeline damage and impairment. In chemical and petroleum industry this damage is directly connected to the safety of assets as well as humans. Hence, continuous monitoring and timely response is expected. This paper provides an insight into different leakage problems that may arise in various pipeline industries. Wireless Sensor Network (WSN) solutions that may be applied to these problems are deliberated and evaluated. Based on this comparison recommendations and solutions are specified.","PeriodicalId":344222,"journal":{"name":"2017 International Conference on Communication, Computing and Digital Systems (C-CODE)","volume":"83 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-03-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126856938","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: 24
Fast wavelet based image characterization for content based medical image retrieval 基于内容的医学图像检索快速小波图像表征
S. Anwar, F. Arshad, Muhammad Majid
A large collection of medical images surrounds health care centers and hospitals. Medical images produced by different modalities like magnetic resonance imaging (MRI), computed tomography (CT), positron emission tomography (PET), and X-rays have increased incredibly with the advent of latest technologies for image acquisition. Retrieving clinical images of interest from these large data sets is a thought-provoking and demanding task. In this paper, a fast wavelet based medical image retrieval system is proposed that can aid physicians in the identification or analysis of medical images. The image signature is calculated using kurtosis and standard deviation as features. A possible use case is when the radiologist has some suspicion on diagnosis and wants further case histories, the acquired clinical images are sent (e.g. MRI images of brain) as a query to the content based medical image retrieval system. The system is tuned to retrieve the top most relevant images to the query. The proposed system is computationally efficient and more accurate in terms of the quality of retrieved images.
医疗保健中心和医院周围有大量的医学图像。磁共振成像(MRI)、计算机断层扫描(CT)、正电子发射断层扫描(PET)和x射线等不同模式产生的医学图像随着最新图像采集技术的出现而惊人地增加。从这些大型数据集中检索感兴趣的临床图像是一项发人深省且要求很高的任务。本文提出了一种基于小波变换的快速医学图像检索系统,可以辅助医生对医学图像进行识别和分析。以峰度和标准差为特征计算图像签名。一个可能的用例是,当放射科医生对诊断有怀疑并想要进一步的病例历史时,将获得的临床图像(例如大脑的MRI图像)作为查询发送到基于内容的医学图像检索系统。系统被调整为检索与查询最相关的图像。该系统计算效率高,检索图像的质量更准确。
{"title":"Fast wavelet based image characterization for content based medical image retrieval","authors":"S. Anwar, F. Arshad, Muhammad Majid","doi":"10.1109/C-CODE.2017.7918956","DOIUrl":"https://doi.org/10.1109/C-CODE.2017.7918956","url":null,"abstract":"A large collection of medical images surrounds health care centers and hospitals. Medical images produced by different modalities like magnetic resonance imaging (MRI), computed tomography (CT), positron emission tomography (PET), and X-rays have increased incredibly with the advent of latest technologies for image acquisition. Retrieving clinical images of interest from these large data sets is a thought-provoking and demanding task. In this paper, a fast wavelet based medical image retrieval system is proposed that can aid physicians in the identification or analysis of medical images. The image signature is calculated using kurtosis and standard deviation as features. A possible use case is when the radiologist has some suspicion on diagnosis and wants further case histories, the acquired clinical images are sent (e.g. MRI images of brain) as a query to the content based medical image retrieval system. The system is tuned to retrieve the top most relevant images to the query. The proposed system is computationally efficient and more accurate in terms of the quality of retrieved images.","PeriodicalId":344222,"journal":{"name":"2017 International Conference on Communication, Computing and Digital Systems (C-CODE)","volume":"61 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-03-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126998686","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: 10
Identifying and resolving disorientation in e-learning systems 识别和解决电子学习系统中的迷失方向
Neelma Bhatti, I. A. Ismaili, L. D. Dhomeja
Web-based learning has been one of the most researched areas for the past two decades. Among different problems encountered in e-learning research, an important phenomenon is disorientation. It is the event which results in learners losing their sense of direction in hyperspace or unknowingly deviating from their learning goal. In this paper we review some e-learning systems and their support for identifying or resolving disorientation. We then present architecture of proposed system with an embedded Disorientation Module (DM). DM consists of sub components namely Sensing Module, Resolution Module and Evaluation Module with subsequent techniques for identifying and resolving various types of disorientation. The paper concludes with suggestions regarding future research directions.
在过去的二十年里,网络学习一直是研究最多的领域之一。在网络学习研究中遇到的各种问题中,一个重要的现象是定向障碍。它是导致学习者在超空间中失去方向感或在不知不觉中偏离学习目标的事件。在本文中,我们回顾了一些电子学习系统及其对识别或解决定向障碍的支持。然后,我们提出了嵌入定向失向模块(DM)的系统架构。DM由传感模块、分辨率模块和评估模块组成,后续技术用于识别和解决各种类型的定向障碍。最后,对今后的研究方向提出了建议。
{"title":"Identifying and resolving disorientation in e-learning systems","authors":"Neelma Bhatti, I. A. Ismaili, L. D. Dhomeja","doi":"10.1109/C-CODE.2017.7918923","DOIUrl":"https://doi.org/10.1109/C-CODE.2017.7918923","url":null,"abstract":"Web-based learning has been one of the most researched areas for the past two decades. Among different problems encountered in e-learning research, an important phenomenon is disorientation. It is the event which results in learners losing their sense of direction in hyperspace or unknowingly deviating from their learning goal. In this paper we review some e-learning systems and their support for identifying or resolving disorientation. We then present architecture of proposed system with an embedded Disorientation Module (DM). DM consists of sub components namely Sensing Module, Resolution Module and Evaluation Module with subsequent techniques for identifying and resolving various types of disorientation. The paper concludes with suggestions regarding future research directions.","PeriodicalId":344222,"journal":{"name":"2017 International Conference on Communication, Computing and Digital Systems (C-CODE)","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126117731","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: 6
Ultra-Wideband antenna with WLAN and WiMAX band-notch characteristic 具有WLAN和WiMAX带陷波特性的超宽带天线
Noman Waheed, A. Saadat, M. Zubair, Mohammed Aamir Sadiq, Talha Ahmad, Maryam Rasool, Ahmed Sohail, M. Naeem
This paper presents a symmetrical staircase design coplanar waveguide (CPW)-fed, Ultra-Wideband (UWB) antenna having measurements 40.0×30.0×1.60mm3 with 5.0GHz WLAN and 3.5 GHz WiMAX notch-band characteristic. In literature, only WLAN band is being notched, whereas, in our design, the WLAN, as well as WiMAX band, is being notched that has huge advantage in security aspect like jamming of 4G signals and broadband signals. The staircase pattern in the radiating patch of UWB antenna design, U-shaped slot resonator in the feed line and U-formed slot on the staircase patch are utilized to achieve the UWB, notch the 3.5GHz WiMAX band respectively. The frequency range for UWB systems approved by the FCC between 3.1 to 10.6 GHz will cause interference to the existing wireless communication systems, such as the IEEE 802.16 WiMAX system at 3.5 GHz (3.3–3.7 GHz) and the IEEE 802.11a wireless local area network (WLAN) system at 5 GHz (5.15–5.825 GHz). The proposed antenna has impedance bandwidth ranging from 2.00GHz–11GHz to cover UWB. GaAs substrate with dielectric constant of 12.9 and thickness of 1.6mm has been utilized to print the presented antenna.
本文提出了一种对称阶梯设计共面波导(CPW)馈电超宽带(UWB)天线,其测量值40.0×30.0×1.60mm3具有5.0GHz WLAN和3.5 GHz WiMAX的凹带特性。在文献中,只对WLAN频段进行了陷波处理,而在我们的设计中,不仅对WiMAX频段进行了陷波处理,而且对WLAN进行了陷波处理,在4G信号和宽带信号的干扰等安全方面具有巨大的优势。利用超宽带天线设计中辐射贴片中的阶梯图、馈线中的u形槽谐振器和阶梯贴片上的u形槽分别实现超宽带,切入3.5GHz WiMAX频段。美国联邦通信委员会(FCC)批准的UWB系统的频率范围为3.1 ~ 10.6 GHz,会对现有的无线通信系统产生干扰,如3.5 GHz (3.3 ~ 3.7 GHz)的IEEE 802.16 WiMAX系统和5 GHz (5.15 ~ 5.825 GHz)的IEEE 802.11a无线局域网(WLAN)系统。该天线的阻抗带宽范围为2.00GHz-11GHz,可覆盖超宽带。采用介电常数为12.9、厚度为1.6mm的GaAs衬底打印天线。
{"title":"Ultra-Wideband antenna with WLAN and WiMAX band-notch characteristic","authors":"Noman Waheed, A. Saadat, M. Zubair, Mohammed Aamir Sadiq, Talha Ahmad, Maryam Rasool, Ahmed Sohail, M. Naeem","doi":"10.1109/C-CODE.2017.7918910","DOIUrl":"https://doi.org/10.1109/C-CODE.2017.7918910","url":null,"abstract":"This paper presents a symmetrical staircase design coplanar waveguide (CPW)-fed, Ultra-Wideband (UWB) antenna having measurements 40.0×30.0×1.60mm3 with 5.0GHz WLAN and 3.5 GHz WiMAX notch-band characteristic. In literature, only WLAN band is being notched, whereas, in our design, the WLAN, as well as WiMAX band, is being notched that has huge advantage in security aspect like jamming of 4G signals and broadband signals. The staircase pattern in the radiating patch of UWB antenna design, U-shaped slot resonator in the feed line and U-formed slot on the staircase patch are utilized to achieve the UWB, notch the 3.5GHz WiMAX band respectively. The frequency range for UWB systems approved by the FCC between 3.1 to 10.6 GHz will cause interference to the existing wireless communication systems, such as the IEEE 802.16 WiMAX system at 3.5 GHz (3.3–3.7 GHz) and the IEEE 802.11a wireless local area network (WLAN) system at 5 GHz (5.15–5.825 GHz). The proposed antenna has impedance bandwidth ranging from 2.00GHz–11GHz to cover UWB. GaAs substrate with dielectric constant of 12.9 and thickness of 1.6mm has been utilized to print the presented antenna.","PeriodicalId":344222,"journal":{"name":"2017 International Conference on Communication, Computing and Digital Systems (C-CODE)","volume":"386 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122847985","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: 12
A clone management framework to improve code quality of FOSS projects 一个克隆管理框架,以提高自由/开源软件项目的代码质量
Sara Shahzad, Ammara Hussain, S. Nazir
The emergence of Free/Open Source Software (FOSS) development model as a widely adopted paradigm in the software development industry in the recent few years has developed the interest of researchers towards the code quality of FOSS projects. Code clones are introduced in the software system by the adoption of common code reuse practices by FOSS developers. This has led the clone research community to observe the effects of code clones on the code quality of FOSS projects. Although code clones are not always harmful but they might become critical to large scale and evolving software systems such as FOSS projects. Research in this paper reveals the importance and need for improving code quality of FOSS projects by implementing an effective clone management system integrated in the FOSS development environment. This paper proposes a clone management framework that ensures effective clone evolution tracking and visualization in FOSS projects. This framework will appear as a baseline to initiate the efforts towards improving code quality by the implementation of a versatile clone management system for FOSS development.
近年来,自由/开放源代码软件(FOSS)开发模型作为一种被软件开发行业广泛采用的范式的出现,引起了研究人员对自由/开放源代码软件项目代码质量的兴趣。自由/开源软件开发人员通过采用通用的代码重用实践在软件系统中引入了代码克隆。这使得克隆研究社区开始观察代码克隆对自由/开源软件项目代码质量的影响。虽然代码克隆并不总是有害的,但它们可能对大型和不断发展的软件系统(如自由/开源软件项目)至关重要。本文的研究揭示了通过在自由/开源软件开发环境中集成一个有效的克隆管理系统来提高自由/开源软件项目代码质量的重要性和必要性。本文提出了一个克隆管理框架,保证了自由/开源软件项目中有效的克隆演化跟踪和可视化。这个框架将作为一个基线,通过为自由/开源软件开发实现一个通用的克隆管理系统,开始努力提高代码质量。
{"title":"A clone management framework to improve code quality of FOSS projects","authors":"Sara Shahzad, Ammara Hussain, S. Nazir","doi":"10.1109/C-CODE.2017.7918938","DOIUrl":"https://doi.org/10.1109/C-CODE.2017.7918938","url":null,"abstract":"The emergence of Free/Open Source Software (FOSS) development model as a widely adopted paradigm in the software development industry in the recent few years has developed the interest of researchers towards the code quality of FOSS projects. Code clones are introduced in the software system by the adoption of common code reuse practices by FOSS developers. This has led the clone research community to observe the effects of code clones on the code quality of FOSS projects. Although code clones are not always harmful but they might become critical to large scale and evolving software systems such as FOSS projects. Research in this paper reveals the importance and need for improving code quality of FOSS projects by implementing an effective clone management system integrated in the FOSS development environment. This paper proposes a clone management framework that ensures effective clone evolution tracking and visualization in FOSS projects. This framework will appear as a baseline to initiate the efforts towards improving code quality by the implementation of a versatile clone management system for FOSS development.","PeriodicalId":344222,"journal":{"name":"2017 International Conference on Communication, Computing and Digital Systems (C-CODE)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123857318","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: 2
Detection and prevention against RTS attacks in wireless LANs 无线局域网中RTS攻击的检测与防范
Tauseef Jamal, Muhammad Alam, Muhammad Mussadiq Umair
Widely deployed wireless network devices use a shared medium to communicate among mobile nodes. Wireless Local Area Network (WLAN) standard (IEEE 802.11) is set of MAC and PHY layer specifications and uses Virtual Carrier Sense mechanism to control medium access in such a way that devices can communicate without interfering each other. However, there exist vulnerabilities that can lead to Denial of Service (DOS) for the devices in range of a node with malicious intent. This paper discusses RTS (Request to Send) attack where malicious nodes reserve the medium unnecessarily for overdue period of time. The effects of such attacks on performance of WLAN are observed, proposed a mitigation technique to restore network performance and analyzed the improvement in performance.
广泛部署的无线网络设备使用共享介质在移动节点之间进行通信。无线局域网(Wireless Local Area Network, WLAN)标准(IEEE 802.11)是一套MAC层和物理层规范,采用虚拟载波感知机制控制介质访问,使设备之间的通信不受干扰。然而,存在可能导致恶意节点范围内设备拒绝服务(DOS)的漏洞。本文讨论了请求发送(Request to Send,简称RTS)攻击,即恶意节点将不必要的介质预留一段超期时间。观察了这种攻击对无线局域网性能的影响,提出了一种缓解技术来恢复网络性能,并分析了性能的改善。
{"title":"Detection and prevention against RTS attacks in wireless LANs","authors":"Tauseef Jamal, Muhammad Alam, Muhammad Mussadiq Umair","doi":"10.1109/C-CODE.2017.7918920","DOIUrl":"https://doi.org/10.1109/C-CODE.2017.7918920","url":null,"abstract":"Widely deployed wireless network devices use a shared medium to communicate among mobile nodes. Wireless Local Area Network (WLAN) standard (IEEE 802.11) is set of MAC and PHY layer specifications and uses Virtual Carrier Sense mechanism to control medium access in such a way that devices can communicate without interfering each other. However, there exist vulnerabilities that can lead to Denial of Service (DOS) for the devices in range of a node with malicious intent. This paper discusses RTS (Request to Send) attack where malicious nodes reserve the medium unnecessarily for overdue period of time. The effects of such attacks on performance of WLAN are observed, proposed a mitigation technique to restore network performance and analyzed the improvement in performance.","PeriodicalId":344222,"journal":{"name":"2017 International Conference on Communication, Computing and Digital Systems (C-CODE)","volume":"32 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117263321","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: 35
Automated speed limit identification for efficient driving system 自动限速识别高效驾驶系统
A. Mir, Hafsah Ahmed, Asim Altaf Shah
Driver Assistance System is a highly efficient automotive machine. It plays a very important role in increasing the efficiency of a driver. High reliability and accurate classification is required for real time decision making practices. This paper presents a machine vision based traffic sign recognition system for real-time sign detection, segmentation and classification. An algorithm is presented in this paper to recognize traffic sign templates using Optical Character Recognition Technique (OCR). At the end, the region of interest is made visually prominent and is shown on the screen of the automobile. The abilities and robustness of proposed technique is tested against different scenarios.
驾驶员辅助系统是一种高效的汽车机械。它在提高司机的工作效率方面起着非常重要的作用。实时决策实践需要高可靠性和准确的分类。提出了一种基于机器视觉的交通标志实时检测、分割和分类系统。提出了一种基于光学字符识别技术(OCR)的交通标志模板识别算法。最后,感兴趣的区域在视觉上突出,并显示在汽车屏幕上。在不同的场景下测试了所提出的技术的能力和鲁棒性。
{"title":"Automated speed limit identification for efficient driving system","authors":"A. Mir, Hafsah Ahmed, Asim Altaf Shah","doi":"10.1109/C-CODE.2017.7918946","DOIUrl":"https://doi.org/10.1109/C-CODE.2017.7918946","url":null,"abstract":"Driver Assistance System is a highly efficient automotive machine. It plays a very important role in increasing the efficiency of a driver. High reliability and accurate classification is required for real time decision making practices. This paper presents a machine vision based traffic sign recognition system for real-time sign detection, segmentation and classification. An algorithm is presented in this paper to recognize traffic sign templates using Optical Character Recognition Technique (OCR). At the end, the region of interest is made visually prominent and is shown on the screen of the automobile. The abilities and robustness of proposed technique is tested against different scenarios.","PeriodicalId":344222,"journal":{"name":"2017 International Conference on Communication, Computing and Digital Systems (C-CODE)","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116335626","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: 2
Roadside infrastructure transmission of VANET using Power Line Communication 利用电力线通信传输VANET的路边基础设施
M. Hussain, H. Rasheed, N. Ali, Najamus Saqib
Vehicular ad-hoc Network (VANET) is an emerging mobile wireless ad hoc communication system applied on the roads, realizing multi-hop wireless communication between Vehicles to Vehicles, Vehicles to Roadside Infrastructure (RSI) and between RSIs. The Vehicle transmits the information to the nearest RSI that is connected to gateway either wirelessly or wired. The deployment of a roadside infrastructure is expensive and cannot be efficiently implemented using low-cost hardware. Power Line Communication (PLC) refers to the utilization of electricity transmission power lines for communication medium whilst simultaneously serving as a physical medium for realization of data transmission. PLC today are not only used for remote meter reading, home automation and other low-speed control systems but are also utilized at physical layer of Internet infrastructure. The power line is the only network that is available almost in any part of the inhabited area, hence can provide extensive coverage for VANET. In this article a scheme is proposed for power lines serve as a medium for transfer of information from RSI to RSI and RSI to Internet gateway. Standard equations are used to noise analysis and quantify the proposed approach as a cost effective deployment of PLC for VANET. Simulation results are provided for further investigations and research. It is evident that PLC with low data rate is suitable for transmission of smart car sensor data as compare to costly high-speed wireless medium.
车载自组网(Vehicular ad-hoc Network, VANET)是一种新兴的应用于道路的移动无线自组网通信系统,实现了车与车、车与路边基础设施(RSI)以及RSI之间的多跳无线通信。车辆将信息传输到最近的RSI,该RSI通过无线或有线方式连接到网关。路边基础设施的部署是昂贵的,不能使用低成本的硬件有效地实施。电力线通信(Power Line Communication, PLC)是指利用电力传输电力线作为通信介质,同时作为物理介质实现数据传输。如今,PLC不仅用于远程抄表,家庭自动化和其他低速控制系统,而且还用于互联网基础设施的物理层。电力线是几乎在居民区任何部分都可用的唯一网络,因此可以为VANET提供广泛的覆盖范围。本文提出了一种电力线作为RSI到RSI、RSI到Internet网关的信息传输介质的方案。标准方程用于噪声分析和量化所提出的方法,作为VANET PLC的成本效益部署。仿真结果为进一步的调查和研究提供了依据。与昂贵的高速无线介质相比,低数据速率的PLC显然更适合智能汽车传感器数据的传输。
{"title":"Roadside infrastructure transmission of VANET using Power Line Communication","authors":"M. Hussain, H. Rasheed, N. Ali, Najamus Saqib","doi":"10.1109/C-CODE.2017.7918917","DOIUrl":"https://doi.org/10.1109/C-CODE.2017.7918917","url":null,"abstract":"Vehicular ad-hoc Network (VANET) is an emerging mobile wireless ad hoc communication system applied on the roads, realizing multi-hop wireless communication between Vehicles to Vehicles, Vehicles to Roadside Infrastructure (RSI) and between RSIs. The Vehicle transmits the information to the nearest RSI that is connected to gateway either wirelessly or wired. The deployment of a roadside infrastructure is expensive and cannot be efficiently implemented using low-cost hardware. Power Line Communication (PLC) refers to the utilization of electricity transmission power lines for communication medium whilst simultaneously serving as a physical medium for realization of data transmission. PLC today are not only used for remote meter reading, home automation and other low-speed control systems but are also utilized at physical layer of Internet infrastructure. The power line is the only network that is available almost in any part of the inhabited area, hence can provide extensive coverage for VANET. In this article a scheme is proposed for power lines serve as a medium for transfer of information from RSI to RSI and RSI to Internet gateway. Standard equations are used to noise analysis and quantify the proposed approach as a cost effective deployment of PLC for VANET. Simulation results are provided for further investigations and research. It is evident that PLC with low data rate is suitable for transmission of smart car sensor data as compare to costly high-speed wireless medium.","PeriodicalId":344222,"journal":{"name":"2017 International Conference on Communication, Computing and Digital Systems (C-CODE)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129785936","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: 4
期刊
2017 International Conference on Communication, Computing and Digital Systems (C-CODE)
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