2017 IEEE 13th International Colloquium on Signal Processing & its Applications (CSPA)最新文献

筛选
英文 中文
Rainfall-based river flow prediction using NARX in Malaysia 在马来西亚使用NARX进行基于降雨的河流流量预测
Hassanuddin Mohamed Noor, D. Ndzi, Guangguang Yang, Noor Zuraidin Mohd Safar
{"title":"Rainfall-based river flow prediction using NARX in Malaysia","authors":"Hassanuddin Mohamed Noor, D. Ndzi, Guangguang Yang, Noor Zuraidin Mohd Safar","doi":"10.1109/CSPA.2017.8064926","DOIUrl":"https://doi.org/10.1109/CSPA.2017.8064926","url":null,"abstract":"Flood forecasting is one of the most important and demanding operational responsibilities carried out by meteorological services all over the world. This task is complicated in the field of meteorology because all decisions have to consider in the visage of physiographical uncertainty factors such as the land coverage and vegetation, type of soil and topology of the catchment area [1][2]. This paper shows that the Nonlinear Autoregressive Exogenous (NARX) model can successfully to model a flow of the rivers 24 hours in advance based on current rainfall rates.","PeriodicalId":445522,"journal":{"name":"2017 IEEE 13th International Colloquium on Signal Processing & its Applications (CSPA)","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-10-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117197037","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
Speech recognition interactive system for vehicle 车载语音识别交互系统
Chee Yang Loh, K. L. Boey, Kai Sze Hong
{"title":"Speech recognition interactive system for vehicle","authors":"Chee Yang Loh, K. L. Boey, Kai Sze Hong","doi":"10.1109/CSPA.2017.8064929","DOIUrl":"https://doi.org/10.1109/CSPA.2017.8064929","url":null,"abstract":"Technology that enables a computer system to understand and recognize the words or sentences spoken by a human with the help of microphone is called Speech Recognition. In order to enable the system to recognize all the words or sentences uttered by a human, a Speech Recognition Engine is needed. Practically, there are number of factors that may influence the performance of the Speech Recognition Engine such as the number of vocabularies used by the human, multiple users and noisy environment. Nowadays, the Speech Recognition System has been implemented in the field of automotive to control the features in cars such as controlling the multimedia system using command and output action will be performed in order to respond to the user. From the perspective of current technology, there is a long history with several waves of major innovations for Speech Recognition due to this field has benefited from advances in big data and deep learning recently. Actually the advancement of this technology is not only by the surge of academic papers published in the field while world-wide industry has adopted of a variety of deep learning methods in deploying and designing the Speech Recognition System.","PeriodicalId":445522,"journal":{"name":"2017 IEEE 13th International Colloquium on Signal Processing & its Applications (CSPA)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-03-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129277415","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
Memory reduction for numerical solution of differential equations using compressive sensing 利用压缩感知减少微分方程数值解的内存
Midhun P Unni, M. Chandra, A. A. Kumar
{"title":"Memory reduction for numerical solution of differential equations using compressive sensing","authors":"Midhun P Unni, M. Chandra, A. A. Kumar","doi":"10.1109/CSPA.2017.8064928","DOIUrl":"https://doi.org/10.1109/CSPA.2017.8064928","url":null,"abstract":"Mathematical description of our physical world revolves in a great deal around partial and ordinary differential equations (PDES/ODEs). May it be the case of modelling cardiovascular system or quantum electrodynamics, solving a system of PDEs/ODEs, including their coupled forms is indispensable. It is known that many of these system of DEs does not have a closed form solution and need to be solved by a computer. It takes a large amount of memory in saving the state variables as they evolve in a computer program. This paper describes a method of making use of the compressive sensing in reducing the memory requirement for these programs, especially in the case of simulations involving cardiovascular models and chaotic DEs. One set of equations described here simulates arterial blood flow and the other one known as Lorentz equations is used in weather prediction. With the proposed method, the results show that upto 90% and 80% memory saving in case of PDEs and ODEs respectively.","PeriodicalId":445522,"journal":{"name":"2017 IEEE 13th International Colloquium on Signal Processing & its Applications (CSPA)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-03-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134322971","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
Channel calibration for network MIMO systems 网络MIMO系统的信道校准
Jen-Yuan Hsu, Dung-Rung Hsieh, Jia Ming Chen, Ming-Che Lin, Chia Pin Chen
{"title":"Channel calibration for network MIMO systems","authors":"Jen-Yuan Hsu, Dung-Rung Hsieh, Jia Ming Chen, Ming-Che Lin, Chia Pin Chen","doi":"10.1109/CSPA.2017.8064930","DOIUrl":"https://doi.org/10.1109/CSPA.2017.8064930","url":null,"abstract":"Network MIMO (Multiple-Input-Multiple-Output) techniques have great potential to meet the crucial demands for spectral usages and user data rates of the fifth generation (5G) wireless communication systems. In a typical single-cell time division duplex (TDD) system, channel reciprocity is utilized to obtain channel state information at the transmitter (CSIT). The effects induced by the radio frequency (RF) chains between the base station (BS) and user equipment (UE) are compensated through relative calibration. However, residual carrier frequency offsets (CFOs) resulted from the imperfect synchronization among base stations will break the channel reciprocity and introduce inter-cell interferences. In this paper, we propose a channel reciprocity calibration scheme in the presence of residual CFOs. The performance of the proposed scheme with zero-forcing (ZF) precoding is analyzed and the numerical results demonstrate that the interferences can successfully eased in the network MIMO systems.","PeriodicalId":445522,"journal":{"name":"2017 IEEE 13th International Colloquium on Signal Processing & its Applications (CSPA)","volume":"176 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-03-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134423801","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
FCLMS: Fractional complex LMS algorithm for complex system identification 复杂系统辨识的分数阶复LMS算法
Jawwad Ahmad, Shujaat Khan, Muhammad Usman, I. Naseem, M. Moinuddin, Hassan Jamil Syed
{"title":"FCLMS: Fractional complex LMS algorithm for complex system identification","authors":"Jawwad Ahmad, Shujaat Khan, Muhammad Usman, I. Naseem, M. Moinuddin, Hassan Jamil Syed","doi":"10.1109/CSPA.2017.8064921","DOIUrl":"https://doi.org/10.1109/CSPA.2017.8064921","url":null,"abstract":"In this paper, a fractional order calculus based least mean square algorithm is proposed for complex system identification. The proposed algorithm, named as, fractional complex least mean square (FCLMS), successfully deals with the problem of complex error due to negative weights or complex input/output in the FLMS. For the evaluation purpose a complex linear system is considered. The FCLMS algorithm successfully identifies the complex system and achieve high convergence rate without compromising the steady state error. The convergence rate of the proposed FCLMS is two times better than that of the complex least mean square (CLMS).","PeriodicalId":445522,"journal":{"name":"2017 IEEE 13th International Colloquium on Signal Processing & its Applications (CSPA)","volume":"37 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-03-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123844398","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: 15
Path loss and RMS delay spread model for 5G channel at 19 GHz 19 GHz 5G信道的路径损耗和RMS延迟扩展模型
A. Al-Samman, T. Rahman, Marwan Hadri, M. N. Hindia
{"title":"Path loss and RMS delay spread model for 5G channel at 19 GHz","authors":"A. Al-Samman, T. Rahman, Marwan Hadri, M. N. Hindia","doi":"10.1109/CSPA.2017.8064923","DOIUrl":"https://doi.org/10.1109/CSPA.2017.8064923","url":null,"abstract":"The past couple of years have seen an explosion in mobile data traffic as a result of the growth of mobile devices such as smartphones, tablets, and those that are capable of monitoring, record, provide, and transfer Zetta Bytes of data on a yearly basis. As a solution, researchers focus toward the frequency band above 6 GHz bands to propose a new band that can offer larger bandwidth. However, to choose the optimum operation frequency for 5G network needs several channel investigations in terms of large scale and small scale model. In this paper, the power decay is investigated based on path loss and the dispersion of 5G wideband channel. The path loss and time dispersion are estimated for 5G channel at 19 GHz frequency for a line of sight (LOS) and non-line of sight (NLOS) environment. An extensive measurement is conducted using wideband channel sounder within 1 GHz bandwidth. Two different types of antennas are used for collect the received signal directional and omnidirectional antenna. The results reveal that the path loss exponent values in the range of 0.2 to 2.1 depend on the antenna configuration and environment scenarios. For time dispersion analysis, it is found that the omnidirectional antenna is more suitable for RMS delay spread than using the horn antenna at the receiver side.","PeriodicalId":445522,"journal":{"name":"2017 IEEE 13th International Colloquium on Signal Processing & its Applications (CSPA)","volume":"106 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-03-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132440058","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: 8
A comprehensive approach for exposing inter-frame video forgeries 一种揭露帧间视频伪造的综合方法
K. Sitara, B. Mehtre
{"title":"A comprehensive approach for exposing inter-frame video forgeries","authors":"K. Sitara, B. Mehtre","doi":"10.1109/CSPA.2017.8064927","DOIUrl":"https://doi.org/10.1109/CSPA.2017.8064927","url":null,"abstract":"Validating the authenticity and integrity of videos appearing on mass and social media is a challenging problem with rapid technological advancement in video editing software. Video editing can be easily accomplished without much effort; however, the consequences can be severe. Tampering of digital video in the temporal domain involves a number of techniques like replication, insertion, shuffling and removal of frames which can be performed even by naïve users. Evidences presented in video formats are more appealing and acceptable in the court of law. Therefore, it is important to devise techniques for video forgery detection in digital forensics. In this paper, we propose a comprehensive tamper detection method that exploits abnormalities in the spatio-temporal domain along with that in the compressed domain. Frame shuffling detection which remained as an unexplored area for long time is addressed in our work. We are able to localize and differentiate the type of tampering present in video. Experimental results on 78 videos show that the proposed method outperforms an existing method in terms of accuracy.","PeriodicalId":445522,"journal":{"name":"2017 IEEE 13th International Colloquium on Signal Processing & its Applications (CSPA)","volume":"47 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-03-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122508431","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
An educational FPGA design process flow using Xilinx ISE 13.3 project navigator for students 一个教育FPGA设计流程使用赛灵思ISE 13.3项目导航为学生
A. Jaafar, N. Soin, S. Hatta
{"title":"An educational FPGA design process flow using Xilinx ISE 13.3 project navigator for students","authors":"A. Jaafar, N. Soin, S. Hatta","doi":"10.1109/CSPA.2017.8064915","DOIUrl":"https://doi.org/10.1109/CSPA.2017.8064915","url":null,"abstract":"Most Verilog and VHDL design processes, reported in current publications, lack detailed information on the procedures required to design on the Field Programmable Gate Array (FPGA) platform. Current reports do not provide a systematic and standard design process for students in Verilog and VHDL programming from the distinct aspect of teaching and learning point of view. In this work, a comprehensive design flow has been proposed to give an effective yet simple guideline in the assembly of Field Programmable Gate Array design using Verilog and VHDL programming language, either with or without employing Xilinx IP. A 16-bit shift register design had been demonstrated to verify the method proposed. System performance criteria specifically the number of flip-flops used; and fan-out of non-clock nets, were evaluated. This work has been conducted with an assessment using statistical analysis. It is observed that the experiment is more effective when conducted in a group. A complete design flow which consists of sufficient procedures needs to be developed as guidelines for students. It is required for students to have basic knowledge on programming language before they start programming using Verilog or VHDL. Based on observation, it is crucial to have proper procedures to guide students at the beginning of the experiment which prepares them for open-ended experiment later.","PeriodicalId":445522,"journal":{"name":"2017 IEEE 13th International Colloquium on Signal Processing & its Applications (CSPA)","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":"129650483","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
A robust variable step size fractional least mean square (RVSS-FLMS) algorithm 一种鲁棒变步长分数最小均方(RVSS-FLMS)算法
Shujaat Khan, Muhammad Usman, I. Naseem, R. Togneri, Bennamoun
{"title":"A robust variable step size fractional least mean square (RVSS-FLMS) algorithm","authors":"Shujaat Khan, Muhammad Usman, I. Naseem, R. Togneri, Bennamoun","doi":"10.1109/CSPA.2017.8064914","DOIUrl":"https://doi.org/10.1109/CSPA.2017.8064914","url":null,"abstract":"In this paper, we propose an adaptive framework for the variable step size of the fractional least mean square (FLMS) algorithm. The proposed algorithm named the robust variable step size-FLMS (RVSS-FLMS), dynamically updates the step size of the FLMS to achieve high convergence rate with low steady state error. For the evaluation purpose, the problem of system identification is considered. The experiments clearly show that the proposed approach achieves better convergence rate compared to the FLMS and adaptive step-size modified FLMS (AMFLMS).","PeriodicalId":445522,"journal":{"name":"2017 IEEE 13th International Colloquium on Signal Processing & its Applications (CSPA)","volume":"49 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":"121352244","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: 16
Flow control technique for LR-WPAN network in sensors data transmission LR-WPAN网络中传感器数据传输的流量控制技术
Z. Tan, K. Yap, Woan Ning Lim
{"title":"Flow control technique for LR-WPAN network in sensors data transmission","authors":"Z. Tan, K. Yap, Woan Ning Lim","doi":"10.1109/CSPA.2017.8064944","DOIUrl":"https://doi.org/10.1109/CSPA.2017.8064944","url":null,"abstract":"Low-Rate Wireless Personal Area Network, LR-WPAN built on IEEE 802.15.4 is costless and very simple to use thus making it the most popular choice in sensor data handling and process. The disadvantage of LR-WPAN is the performance of the communication is not stable, hence the biggest challenge is to deal with high packet loss. Such packet loss is mainly due to data overflow at 1 or more nodes as a result of cycle time of every node is divergent therefore data is fed into longer cycle time node faster than it can process. This has resulted in receiver's buffer overwhelmed. This paper proposes a technique to control the flow of data by adding a call signal in receiver and an identifier in front of every data transmit. Minimum overhead is achieved with this technique without needing the extra channel for handshaking. The result shows a positive improvement in reducing packet loss while keeping overhead to the minimum.","PeriodicalId":445522,"journal":{"name":"2017 IEEE 13th International Colloquium on Signal Processing & its Applications (CSPA)","volume":"85 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":"114861719","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
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