2015 International Conference on Signal Processing and Communication (ICSC)最新文献

筛选
英文 中文
Design, analysis and simulation of microwave coupler 微波耦合器的设计、分析与仿真
2015 International Conference on Signal Processing and Communication (ICSC) Pub Date : 2015-03-16 DOI: 10.1109/ICSPCOM.2015.7150679
Brijesh Mishra, Vivek Singh, R. Singh
{"title":"Design, analysis and simulation of microwave coupler","authors":"Brijesh Mishra, Vivek Singh, R. Singh","doi":"10.1109/ICSPCOM.2015.7150679","DOIUrl":"https://doi.org/10.1109/ICSPCOM.2015.7150679","url":null,"abstract":"An improved wideband flat characteristic has been obtained using lumped element microwave coupler. The cutoff frequency has been increased by cascading two individual sections of microwave couplers, and the cascading of three individual sections of microwave coupler has further improved the bandwidth. The cutoff frequencies fc for one section, two sections and three section microwave coupler are 573.25 MHz, 810.74 MHz and 859.90 MHz respectively. The results have been verified mathematically and also by means of simulation through Microwave Office of Applied Wave Research (AWR).","PeriodicalId":318875,"journal":{"name":"2015 International Conference on Signal Processing and Communication (ICSC)","volume":"51 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-03-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126403812","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
An approach for design of size independent simple microstrip antenna with complementary split ring resonator at ground plane 一种具有互补劈环谐振腔的尺寸无关的简单微带天线设计方法
2015 International Conference on Signal Processing and Communication (ICSC) Pub Date : 2015-03-16 DOI: 10.1109/ICSPCOM.2015.7150641
S. Goswami, K. Sarmah, K. K. Sarma, S. Baruah
{"title":"An approach for design of size independent simple microstrip antenna with complementary split ring resonator at ground plane","authors":"S. Goswami, K. Sarmah, K. K. Sarma, S. Baruah","doi":"10.1109/ICSPCOM.2015.7150641","DOIUrl":"https://doi.org/10.1109/ICSPCOM.2015.7150641","url":null,"abstract":"Microstrip antennas have received a wide attention all over the world in the past few decades with the fast development of portable electronic gadgets like mobile phones, laptops etc. The sizes of these devices are shrinking day by day and functionalities are becoming wider. However, the size of the microstrip antenna often puts a limit to the extent to which the size of a device can be. Half-wavelength and quarter-wavelength antennas are considered as standard in many theoretical works. In some recent works some fractional wavelength antennas with electrical size reduced up to only a small fraction of wavelength have been proposed. In this work, a new approach has been presented that attempts to eliminate the convention of considering operating frequency as a limiting condition for design of microstrip antenna and provides the freedom of selecting a considerably small antenna irrespective of operating frequency. The key feature of the antenna is a Complementary Split Ring Resonator (CSRR) which is used at the ground plane. By adjusting the various dimensions of the CSRR structure resonant frequency at different frequencies can be obtained. In this way the electrical size of a stripline fed rectangular antenna is reduced up to only 12.9% of resonant wavelength.","PeriodicalId":318875,"journal":{"name":"2015 International Conference on Signal Processing and Communication (ICSC)","volume":"9 4","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-03-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114007049","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
Construction algorithms for RVLCs: A survey rvlc的构造算法综述
2015 International Conference on Signal Processing and Communication (ICSC) Pub Date : 2015-03-16 DOI: 10.1109/ICSPCOM.2015.7150697
S. Bharti, Richa Gupta
{"title":"Construction algorithms for RVLCs: A survey","authors":"S. Bharti, Richa Gupta","doi":"10.1109/ICSPCOM.2015.7150697","DOIUrl":"https://doi.org/10.1109/ICSPCOM.2015.7150697","url":null,"abstract":"In this paper we present a survey on existing construction algorithms to generate Reversible Variable Length Codes (RVLCs). RVLCs are type of Variable Length Codes (VLCs) capable of decoding in forward as well as backward directions. For its error resilient properties RVLCs have been widely adopted in data transmission schemes using wireless transmission channel. Nowadays, RVLCs have replaced Huffman codes in video codec and image codec for data compression.","PeriodicalId":318875,"journal":{"name":"2015 International Conference on Signal Processing and Communication (ICSC)","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-03-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124418039","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
A hybrid approach for image super-resolution of low depth of field images 低景深图像超分辨率的一种混合方法
2015 International Conference on Signal Processing and Communication (ICSC) Pub Date : 2015-03-16 DOI: 10.1109/ICSPCOM.2015.7150656
P. Mishra, S. Singh, Anurag Tripathi
{"title":"A hybrid approach for image super-resolution of low depth of field images","authors":"P. Mishra, S. Singh, Anurag Tripathi","doi":"10.1109/ICSPCOM.2015.7150656","DOIUrl":"https://doi.org/10.1109/ICSPCOM.2015.7150656","url":null,"abstract":"Multimedia content plays significant role in our day to day life. Nowadays devices like mobile, tablets, Digital TV have capability to display high resolution images for better viewing experience. Therefore the need arises to enhance the resolution of available images in real time for better perceptual quality. This paper focuses on super-resolution of shallow depth of field images which are widely used in macro, portrait or sports photography. The proposed hybrid approach first segments the low resolution image into the object of interest (foreground) and background. Subsequently, super resolve the object of interest by sparse representation and background by traditional interpolation approaches. This approach helps to reduce the overall time complexity and enhance the quality by extracting significant features from object of interest and reduce computations for shallow depth of field images. Experimentally it has been inferred that hybrid approach performs better than existing state-of-the-art super-resolution approaches in terms of time complexity.","PeriodicalId":318875,"journal":{"name":"2015 International Conference on Signal Processing and Communication (ICSC)","volume":"33 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-03-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126604680","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
Using DSP techniques to model analog IO buffers for serial links 使用DSP技术对串行链路的模拟IO缓冲区进行建模
2015 International Conference on Signal Processing and Communication (ICSC) Pub Date : 2015-03-16 DOI: 10.1109/ICSPCOM.2015.7150664
Shubham Jain, T. Kukal, J. Ahuja
{"title":"Using DSP techniques to model analog IO buffers for serial links","authors":"Shubham Jain, T. Kukal, J. Ahuja","doi":"10.1109/ICSPCOM.2015.7150664","DOIUrl":"https://doi.org/10.1109/ICSPCOM.2015.7150664","url":null,"abstract":"Data-rates for serial links like PCIe3.0, 10GKR Ethernet, and SATA, go up to several Giga-bits/second. As the transmission data rates increase, the signal strength at the receiver side decreases due to channel loss, Inter-Symbol-Interference (ISI), crosstalk, and reflections. The Input-Output (IO) buffers are, therefore, designed with inbuilt equalization circuits to recover clock and data at the receiver. In order to verify the serial link performance, one needs to simulate the PCB/Package channels with IO buffers. Capturing BER at millions of bits, requires days and weeks of simulations using standard SPICE. To accelerate this analysis, it is important to model the transistor-level IO buffers as DSP algorithms representing the equalization. This paper presents the DSP techniques used in modeling the equalization for Analog Buffers for multi-giga-bit (Gbps) serial links.","PeriodicalId":318875,"journal":{"name":"2015 International Conference on Signal Processing and Communication (ICSC)","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-03-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131617030","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
Smart grid networks: A state of the art review 智能电网网络:最新技术综述
2015 International Conference on Signal Processing and Communication (ICSC) Pub Date : 2015-03-16 DOI: 10.1109/ICSPCOM.2015.7150632
Nidhi Goel, Megha Agarwal
{"title":"Smart grid networks: A state of the art review","authors":"Nidhi Goel, Megha Agarwal","doi":"10.1109/ICSPCOM.2015.7150632","DOIUrl":"https://doi.org/10.1109/ICSPCOM.2015.7150632","url":null,"abstract":"Smart grid is the next-generation electrical power system for providing reliable, efficient, secure, and cost-effective energy generation, distribution, and consumption. For a smart grid network, communications infrastructure/protocols and wireless networking will play an important role in achieving these objectives. The communication network designing will involves detailed analysis of the communication requirements, appropriate protocol architecture, choice of the most suitable technologies, and a resultant heterogeneous network management system. Smart grid deployment is mainly about defining the necessary standards for ICT solutions. To achieve significant advantages over traditional communication technologies, smart grid also involves its collaboration with wireless sensor networks (WSNs). Recently, WSNs can enhance various aspects of today's electric power systems that include generation, delivery, and utilization. Since communication will be through wireless channel, the security of the network/data is also to be considered. The large scale and autonomous features of a smart grid render its cyber security quite vulnerable to adversaries. This proposed manuscript will present a broader view of the smart grid networks and the various diversified fields that are integrating to create this interdisciplinary research area. This involves the use of wireless sensor networks, communication and routing protocols, various possible architectures for smart grid networks, the potential intelligent attacks, and their countermeasures.","PeriodicalId":318875,"journal":{"name":"2015 International Conference on Signal Processing and Communication (ICSC)","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-03-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133942531","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: 25
Comparison of performance of the features of speech signal for non-intrusive speech quality assessment 非侵入式语音质量评价中语音信号特征的性能比较
2015 International Conference on Signal Processing and Communication (ICSC) Pub Date : 2015-03-16 DOI: 10.1109/ICSPCOM.2015.7150655
Nidhi Parmar, R. Dubey
{"title":"Comparison of performance of the features of speech signal for non-intrusive speech quality assessment","authors":"Nidhi Parmar, R. Dubey","doi":"10.1109/ICSPCOM.2015.7150655","DOIUrl":"https://doi.org/10.1109/ICSPCOM.2015.7150655","url":null,"abstract":"In this work, two different features of speech signal for non-intrusive speech quality assessment has been compared. One based on mel-frequency cepstral coefficients (MFCC) and other based on reconstructed phase spaces (RPS), both are frequently in use for speech recognition system. Focus of the work is to compare the performance of RPS based features with the performance of MFCC based features for non-intrusive speech quality evaluation. MFCC is a close approximation of human auditory system and used in speech quality evaluation. The use of features based on RPS captures the true dynamics of the original speech signal and existence of non-linear characteristics of human speech production system. It replaces the conventionally used power spectrum estimation (PSE) method like FFT by two dimensional DFT methods. The Gaussian Mixture Model (GMM) is used for the mapping of these features to the mean opinion score (MOS). The evaluation of these features has been done for ITU-T Supplement-23 database and the comparison of performance for both of the features has been done in terms of correlation co-efficient between the subjective MOS and the objective MOS.","PeriodicalId":318875,"journal":{"name":"2015 International Conference on Signal Processing and Communication (ICSC)","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-03-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133157081","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
Analytical modeling and simulation of low-frequency Lorentz-force transduced micromechanical cantilever resonator 低频洛伦兹力传感器微机械悬臂谐振器的解析建模与仿真
2015 International Conference on Signal Processing and Communication (ICSC) Pub Date : 2015-03-16 DOI: 10.1109/ICSPCOM.2015.7150673
Shivaji Tyagi, A. Bhattacharyya
{"title":"Analytical modeling and simulation of low-frequency Lorentz-force transduced micromechanical cantilever resonator","authors":"Shivaji Tyagi, A. Bhattacharyya","doi":"10.1109/ICSPCOM.2015.7150673","DOIUrl":"https://doi.org/10.1109/ICSPCOM.2015.7150673","url":null,"abstract":"In this paper analytical modeling of Lorentz-force transduced micromechanical resonator is presented at the transfer function level. Such resonators are useful for low-frequency filtering applications in the field of biomedical and RF communication area. The present work focuses on the utilization of Lorentz force actuation with piezoresistive sensing for the realization of vertical flexural mode micromechanical cantilever beam resonator. The focus of the work is mainly confined to the actuation/detection principle of flexural mode cantilever beam resonators. Lorentz-force transduced micromechanical filters have much lower computed motional resistance as compared to the electrostatic transduced MEMS filters due to the absence of involvement of the transduction gap in its actuation mechanism also have large out-of-plane displacement, and the requirement of low driving voltage compared to electrostatic actuation.","PeriodicalId":318875,"journal":{"name":"2015 International Conference on Signal Processing and Communication (ICSC)","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-03-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132114030","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
Comparative study to evaluate ERIs of optical fiber cladding modes using different geometries 不同几何形状光纤包层模式ERIs的比较研究
2015 International Conference on Signal Processing and Communication (ICSC) Pub Date : 2015-03-16 DOI: 10.1109/ICSPCOM.2015.7150639
Shivendu Prashar, D. Engles, Pawandeep Singh
{"title":"Comparative study to evaluate ERIs of optical fiber cladding modes using different geometries","authors":"Shivendu Prashar, D. Engles, Pawandeep Singh","doi":"10.1109/ICSPCOM.2015.7150639","DOIUrl":"https://doi.org/10.1109/ICSPCOM.2015.7150639","url":null,"abstract":"The paper reflects the analysis of effective refractive indices (ERIs) of optical fiber's core and cladding modes on the basis of two different geometries narrating its quantitative structure. The ERI is one of the basic and most significant parameters while studying characteristics of optical fiber, useful in optical communication applications. But accuracy up to few decimal places remains the major concern when calculating parameters of optical fiber before going to fabrication. SMF-28 optical fiber's specifications are used here to evaluate ERIs of core and cladding modes of optical fiber, using two layer and three layer geometries. Weakly guided approximation is used in methods to draw characteristic equation for analysis. Finally a comparison is made which clears the whole scenario of best suited model to evaluate ERI values.","PeriodicalId":318875,"journal":{"name":"2015 International Conference on Signal Processing and Communication (ICSC)","volume":"20 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-03-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129929866","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
CPW fed rectangular slot antenna with dual H-slot on ground for wideband wireless applications 地面双h槽CPW馈电矩形槽天线,用于宽带无线应用
2015 International Conference on Signal Processing and Communication (ICSC) Pub Date : 2015-03-16 DOI: 10.1109/ICSPCOM.2015.7150693
Sachin Sharma, V. Saxena, K. Goodwill, S. Singh, K. Sharma
{"title":"CPW fed rectangular slot antenna with dual H-slot on ground for wideband wireless applications","authors":"Sachin Sharma, V. Saxena, K. Goodwill, S. Singh, K. Sharma","doi":"10.1109/ICSPCOM.2015.7150693","DOIUrl":"https://doi.org/10.1109/ICSPCOM.2015.7150693","url":null,"abstract":"In this paper the design of a Co-Planar waveguide (CPW) fed rectangular slot microstrip patch antenna is presented. This antenna is simulated in Microwave Studio on Computer Simulation Tools (CST 2012). In this design two H-slot have been etched on the ground in order to make wideband antenna. This slot on the ground helps in reducing the overall size of the antenna. The proposed antenna has impedance band width of 1.225 GHz. Return loss remain below -10 dB line (for 90% power to be radiated) in the frequency range starting from 4.3127 GHz to 5.537 GHz. Reasonably gain of 4.707 dB has been achieved in simulation of this antenna.","PeriodicalId":318875,"journal":{"name":"2015 International Conference on Signal Processing and Communication (ICSC)","volume":"64 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-03-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129151913","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
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
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
确定
请完成安全验证×
相关产品
×
本文献相关产品
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 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:604180095
Book学术官方微信