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2020 IEEE International IOT, Electronics and Mechatronics Conference (IEMTRONICS)最新文献

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A simple miniaturized wideband equilateral triangular microstrip patch antenna 一个简单的小型化宽带等边三角形微带贴片天线
Pub Date : 2020-09-01 DOI: 10.1109/IEMTRONICS51293.2020.9216337
M. Shaw, M. Gangopadhyay
A simple, very small equilateral triangular microstrip patch antenna (ETMPA) having sides 15mm with an I-slot of optimum length and position on the radiating patch has been designed to generate a wide frequency band. Impedance bandwidth generated by the antenna is 610MHz 10.8%, (5.34-5.95GHz) for (S11 ≤ −10 dB) having broadside radiation pattern with peak gain of 1.66dB. The designed antenna covers Weather Radar application band(5.35-5.45)GHz, Radiolocation and Military application band (5.47-5.57) GHz, Maritime Radar application band (5.57-5.65)GHz, WLAN-Europe(5.470-5.725)GHz, Wi-Fi 5.8(5.725– 5.850)GHz and Dedicated Short-Range Communications(DSRC) band (5.850-5.925)GHz. FR4 material having relative permittivity(εr) 4.4 and loss tangent(tanδ) 0.02 has been used as dielectric substrate and thin copper sheet used as radiating patch and ground in the designed antenna. Prior to physical fabrication and measurement, the proposed antenna has been designed and analyzed using commercial High Frequency Structural Simulator (HFSS) ver13 software. Good matching has been observed between measured and simulated results.
设计了一种简单的、非常小的等边三角形微带贴片天线(ETMPA),其边长为15mm,在辐射贴片上具有最佳长度和位置的i -槽,以产生宽频带。天线产生的阻抗带宽为610MHz 10.8%, (5.34-5.95GHz), (S11≤- 10 dB)具有宽边辐射方向图,峰值增益为1.66dB。设计的天线涵盖气象雷达应用频段(5.35-5.45)GHz、无线电定位和军事应用频段(5.47-5.57)GHz、海事雷达应用频段(5.57-5.65)GHz、wlan -欧洲(5.470-5.725)GHz、Wi-Fi 5.8(5.725 - 5.850)GHz和专用短程通信(DSRC)频段(5.850-5.925)GHz。设计的天线采用相对介电常数εr为4.4、损耗正切值tanδ为0.02的FR4材料作为介质衬底,薄铜片作为辐射贴片和地。在物理制造和测量之前,已经使用商用高频结构模拟器(HFSS) ver13软件对所提出的天线进行了设计和分析。实测结果与模拟结果吻合良好。
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引用次数: 0
Design of Universal logic gates and Majority Gate Using One clock pulse based CMOS Capacitor Coupled Threshold Logic 基于单时钟脉冲CMOS电容耦合阈值逻辑的通用逻辑门和多数逻辑门设计
Pub Date : 2020-09-01 DOI: 10.1109/IEMTRONICS51293.2020.9216413
Arpita Dey, Mili Sarkar, Riddhi Roy, Tamonash Kanti Santra, G. S. Taki
In this era of rapid advancement in IC technology, multi-valued logic is playing a bigger role in incorporating multiple functions within single block. Threshold logic gate using Capacitor coupling logic is one of the most effective methods which has given fruitful results. This research paper presents one capacitor coupling logic (C3L) circuit with one clock pulse to implement the CMOS based threshold logic gates .All the simulations are carried out in TANNER software(T spice) using 250nm technology. Here NOR, NAND, AND, OR and majority gate have been designed using this CCLG(Capacitor Coupling Logic Gate) by changing the value of a reference voltage.
在这个集成电路技术飞速发展的时代,多值逻辑在将多个功能集成到单个模块中发挥着越来越大的作用。采用电容耦合逻辑的阈值逻辑门是最有效的方法之一,并取得了丰硕的成果。本文提出了一种电容耦合逻辑(C3L)电路和一个时钟脉冲来实现基于CMOS的阈值逻辑门,所有的仿真都是在TANNER软件(T spice)中使用250nm技术进行的。在这里,通过改变参考电压的值,使用CCLG(电容耦合逻辑门)设计了NOR, NAND, AND, OR和多数门。
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引用次数: 0
Estimation of Dynamic Laplacian Eigenvalues in Dynamic Consensus Networks 动态共识网络中动态拉普拉斯特征值的估计
Pub Date : 2020-09-01 DOI: 10.1109/IEMTRONICS51293.2020.9216339
Fadel M. Lashhab
In this paper we generalize recent results on networks with static weights by introducing the idea of dynamic networks with real rational weights. Specifically, we consider networks whose nodes are transfer functions (typically integrators) and whose edges are strictly positive real transfer functions representing dynamical systems that couple the nodes. We show that strictly positive realness of the edges is a sufficient condition for dynamic networks to be stable (i.e., to reach consensus). To study the spectral properties of dynamic networks, we introduce the Dynamic Grounded Laplacian matrix, which is used to estimate lower and upper bounds for the real parts of the smallest and largest non-zero eigenvalues of the dynamic Laplacian matrix. These bounds can be used to obtain stability conditions using the Nyquist graphical stability test for undirected dynamic networks controlled using distributed controllers. Numerical simulations are provided to verify the effectiveness of the results.
本文通过引入实有理权动态网络的思想,推广了最近关于静态权网络的研究成果。具体来说,我们考虑节点是传递函数(通常是积分器)且其边是代表耦合节点的动态系统的严格正实传递函数的网络。我们证明了边的严格正实在性是动态网络稳定(即达成一致)的充分条件。为了研究动态网络的谱性质,我们引入了动态接地拉普拉斯矩阵,该矩阵用于估计动态拉普拉斯矩阵最小和最大非零特征值实部的下界和上界。这些边界可用于使用Nyquist图形稳定性测试来获得使用分布式控制器控制的无向动态网络的稳定性条件。通过数值仿真验证了所得结果的有效性。
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引用次数: 2
Spherical Phase Method using Phase Center Determination of a Dual-Band Patch Antenna 双频贴片天线相位中心确定的球面相位法
Pub Date : 2020-09-01 DOI: 10.1109/IEMTRONICS51293.2020.9216353
R. Gayen, Payel Midya, Sutanu Ghosh, K. Patra, M. Gangopadhyay
In this report, the spherical phase method using phase center determination of a dual-frequency rectangle loaded monopole patch antenna is presented. This rectangular tuning patch and dual individual wide bands can be achieved by further adjusting the dimensions and positions of this structure and phase center determination of a dual-frequency patch antenna and the distance between two-phase centers is calculated.
本文提出了双频矩形加载单极贴片天线相位中心确定的球面相位法。通过进一步调整该结构的尺寸和位置,可以实现矩形调谐贴片和双独立宽带,并计算双频贴片天线相位中心的确定和两相中心之间的距离。
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引用次数: 0
Approach for Increasing the Adaptability of Digital Outdoor Advertising 提高数字户外广告适应性的途径
Pub Date : 2020-09-01 DOI: 10.1109/IEMTRONICS51293.2020.9216338
A. Belov, Yaroslav Abramov
The article describes possible solutions to improve the adaptability of digital outdoor advertising. A mathematical model for placing smart advertisements has been built and an algorithm for finding an effective schedule for displaying advertisements has been proposed. Evaluations of the effectiveness of a set of commercials placed in accordance with the proposed approach are given as a model check. The proposed model can be used to control a distributed outdoor advertising system using IoT technology.
本文描述了提高数字户外广告适应性的可能解决方案。建立了智能广告投放的数学模型,提出了一种寻找有效广告投放时间的算法。根据所建议的方法对一组商业广告的有效性进行评估,作为模型检查。该模型可用于使用物联网技术控制分布式户外广告系统。
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引用次数: 3
A Generative Modelling Technique for 3D Reconstruction from a Single 2D Image 从单个2D图像进行3D重建的生成建模技术
Pub Date : 2020-09-01 DOI: 10.1109/IEMTRONICS51293.2020.9216389
Saurabh K. Singh, Shrey Tanna
3D Object Reconstruction is the task of predicting the 3D model of an object given a set of 2D images. In this paper, we propose an approach to solving this problem, given a single 2D image. We attempt to make use of several deep learning techniques. Our model consists of two parts. The first part generates multiple images having different viewpoints. We have included this part because reconstructing 3D object directly from a single 2D image is quite difficult, but the same task would be a lot easier given multiple images which capture different views of that same object. Also, predicting an image having a different viewpoint is much easier than predicting the whole 3D object, given an input image. The second part uses a network consisting of an Encoder, a Decoder (or Generator), and a Discriminator to predict the complete 3D voxel grid of the object. In this way, we achieve significant improvements in the results as compared to the existing techniques.
3D对象重建是在给定一组2D图像的情况下预测对象的3D模型的任务。在本文中,我们提出了一种方法来解决这个问题,给定一个单一的二维图像。我们尝试使用几种深度学习技术。我们的模型由两部分组成。第一部分生成具有不同视点的多个图像。我们之所以包含这一部分,是因为直接从单个2D图像重建3D对象是相当困难的,但如果给定捕获同一对象的不同视图的多个图像,同样的任务将会容易得多。此外,在给定输入图像的情况下,预测具有不同视点的图像要比预测整个3D对象容易得多。第二部分使用由编码器、解码器(或生成器)和鉴别器组成的网络来预测对象的完整3D体素网格。通过这种方式,与现有技术相比,我们在结果上取得了显著的改进。
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引用次数: 1
[Copyright notice] (版权)
Pub Date : 2020-09-01 DOI: 10.1109/iemtronics51293.2020.9216355
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引用次数: 0
Dielectric characterization of Borofloat 33 and some classic glasses by the coaxial cable method 用同轴电缆法研究硼浮石33和一些经典玻璃的介电特性
Pub Date : 2020-09-01 DOI: 10.1109/IEMTRONICS51293.2020.9216429
Abdoulaye Sissoko, A. Chousseaud, T. Razban, B. Diourte
In this study, we made the technical qualification of borofloat 33 glass and also other much cheaper conventional glasses, associated with solid metallization by a broadband characterization method based on the S-parameters. This made it possible to extract the electromagnetic parameters (dielectric permittivity, tangent loss) necessary for the design and construction of low visual impact antennas. The data of these measurement results are processed. The values of S11, S33, S12, and S34 are then extracted. The values of the loss tangent and the dielectric constant are thus measured. We have obtained for the classical glass εr = 6.5 and tanδ = 0.0206; for the microscope glass εr = 6.15 and tanδ = 0.021 and at the end for the Borofloat glass εr = 3.9 and tanδ = 0.012.
在这项研究中,我们通过基于s参数的宽带表征方法对硼浮33玻璃和其他更便宜的传统玻璃的固体金属化进行了技术鉴定。这使得提取设计和建造低视觉冲击天线所需的电磁参数(介电常数,正切损耗)成为可能。对这些测量结果的数据进行了处理。然后提取S11、S33、S12、S34的值。损耗正切和介电常数的值就这样测量出来了。得到经典玻璃εr = 6.5, tanδ = 0.0206;显微镜玻璃εr = 6.15, tanδ = 0.021,硼浮子玻璃εr = 3.9, tanδ = 0.012。
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引用次数: 0
Dual Band Monopole Antenna For WLAN MIMO Applications at 2.4 and 5 GHz 2.4 GHz和5ghz双频段单极天线
Pub Date : 2020-09-01 DOI: 10.1109/IEMTRONICS51293.2020.9216372
Gokul Nath S J, Aswin Raj K, Soumik Dey, Mohammad Abdul Shukoor, Athul O. Asok, Sukomal Dey
A dual band monopole resonator antenna is proposed in this paper. The antenna works at two different bands with central frequencies of 2.4 GHz and 5 GHz. To cover the two bands of WLAN (i.e., lower band of 2.4 GHz and upper bands of 5 GHz), two monopoles are used: one working for the lower band and the other working for the higher band. However, there is a limit in most of these antennas to obtain the wideband characteristic especially at the 5-GHz band for WLAN applications, when operating simultaneously at 2.4 GHz. The proposed antenna achieves a good bandwidth at the upper frequency, the data rate has been increased with the help of MIMO configuration. The simulated results are giving a very good return loss of −22.14 dB for 2.4 GHz band and −35.43 dB for 5.0 GHz for the single antenna.
本文提出了一种双频单极谐振器天线。天线工作在两个不同的频段,中心频率为2.4 GHz和5 GHz。为了覆盖WLAN的两个频段(即2.4 GHz的下频段和5ghz的上频段),使用两个单极子:一个工作在较低的频段,另一个工作在较高的频段。然而,大多数这些天线在获得宽带特性方面存在限制,特别是在5 GHz频段用于WLAN应用时,同时工作在2.4 GHz。该天线在较高的频率上获得了良好的带宽,并通过MIMO配置提高了数据速率。仿真结果表明,单天线在2.4 GHz频段回波损耗为- 22.14 dB,在5.0 GHz频段回波损耗为- 35.43 dB。
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引用次数: 4
IOT Based Air Discomfort Reliever 基于物联网的空气不适缓解器
Pub Date : 2020-09-01 DOI: 10.1109/IEMTRONICS51293.2020.9216398
Soumi Karmaka, T. K. Rana
Now a days, air pollution is one of the world single biggest environmental risk factors. It is the second leading cause of non- communicable diseases, such as stroke, cancer, and heart disease. In this paper we are presenting an innovative IOT based portable unit for a person while staying outside home. The unit provides fresh air for breathing, relief for sun stroke and remote monitoring. Firstly the unit senses air pollution level and provides pollution free air to breath in a highly polluted area. It also senses environmental temperature and humidity. When the air discomfort level which is an index derived from temperature and humidity, goes high it generates alarm. This will help a person to take necessary preventive action and protect him from health hazard like sun stroke. Heartbeat of that person is also sensed by a heartbeat sensor. Then environmental as well as the personal health data is transmitted through a Wi-Fi module to a useful destination where automatic monitoring and necessary actions are initiated. The proposed unit will find huge application in coming days and give relief to people to a great extent.
如今,空气污染是世界上最大的环境风险因素之一。它是导致中风、癌症和心脏病等非传染性疾病的第二大原因。在本文中,我们提出了一种创新的基于物联网的便携式设备,供人们外出时使用。该装置为呼吸提供新鲜空气,缓解中暑和远程监控。首先,该装置可以感知空气污染水平,并在污染严重的地区提供无污染的空气。它还能感知环境温度和湿度。当空气不适程度(由温度和湿度得出的指数)变高时,它会产生警报。这将有助于一个人采取必要的预防措施,保护他免受健康危害,如中暑。这个人的心跳也被心跳传感器感知到。然后,环境和个人健康数据通过Wi-Fi模块传输到一个有用的目的地,在那里启动自动监控和必要的行动。该装置将在未来几天得到广泛应用,并在很大程度上减轻人们的负担。
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引用次数: 1
期刊
2020 IEEE International IOT, Electronics and Mechatronics Conference (IEMTRONICS)
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