2008 International Conference on Electronic Design最新文献

筛选
英文 中文
Online students supervision (OSS ) systems using passive RFID 使用无源RFID的在线学生监督(OSS)系统
2008 International Conference on Electronic Design Pub Date : 2008-12-01 DOI: 10.1109/ICED.2008.4786779
H. binti Abdul Kadir, S.N.A. binti Mohd Kanafiah, M. bin Abd. Wahab, Z. Tukiran, Z. Kadir
{"title":"Online students supervision (OSS ) systems using passive RFID","authors":"H. binti Abdul Kadir, S.N.A. binti Mohd Kanafiah, M. bin Abd. Wahab, Z. Tukiran, Z. Kadir","doi":"10.1109/ICED.2008.4786779","DOIUrl":"https://doi.org/10.1109/ICED.2008.4786779","url":null,"abstract":"Automatic identification technologies have been used to reduce the time and manpower to input data manually i.e. Barcode, smart card, radio frequency identification (RFID), biometric technology and optical character recognition. Currently RFID has become one of the hottest technologies implemented in a wide range of application i.e.; these include road tolls, bus and trains payment, security tags and luggage labels used in some airports. In Malaysia, the usage of this technology has not yet been expanded; It is only used as a personal identity in the working place, smart tag in PLUS highway and price tags in market. Based on the above-described overview on RFID, this study attempts to apply the technology in online supervision system to ease the school /university management system to monitor the interest group. The OSS system used the main component of passive RFID system, database management system and online networking. When the RFID tags pass through the RFID reader, the system will record the data from the RFID tag to the database systems. Then the data will be sent online to the management for the supervision of students. This system will ease the school/university management people to monitor the availability of each student in the interest zone and this enhance the school management procedures, monitor the interest group movement automatically and increase the safety of students.","PeriodicalId":103889,"journal":{"name":"2008 International Conference on Electronic Design","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2008-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127179755","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
Design of quadrature modulator with programmable gain using triple-well BiCMOS technology 利用三孔BiCMOS技术设计可编程增益正交调制器
2008 International Conference on Electronic Design Pub Date : 2008-12-01 DOI: 10.1109/ICED.2008.4786691
B. Saibon
{"title":"Design of quadrature modulator with programmable gain using triple-well BiCMOS technology","authors":"B. Saibon","doi":"10.1109/ICED.2008.4786691","DOIUrl":"https://doi.org/10.1109/ICED.2008.4786691","url":null,"abstract":"A low power, wideband wireless transmitter utilizing programmable gain for IQ modulation to improve transmitted power efficiency is presented. The transmitter architecture replaces high dynamic range analog circuits with high speed digital circuits to perform SDR of Two-Way Radio that requires controllable modulation power. The digital section of modulator is software programmable based to support multiple bandwidths, frequency channels, low power gain reduction and modulation schemes. This quadrature modulator was designed in 0.18 mum SiGe-BiCMOS process to demonstrate the performance of controllable output power for wideband SDR for rigorous dynamic range and linearity. The triple well option is used for better noise isolation and power consumption. The designed quadrature modulator consumes 54 mW that covers all power gain reduction selections from 0 dB to -30 dB and occupies a die area of 1.12 mm2.","PeriodicalId":103889,"journal":{"name":"2008 International Conference on Electronic Design","volume":"52 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2008-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123805298","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
Impact of technology scaling on the performance of domino CMOS logic 技术尺度对多米诺CMOS逻辑性能的影响
2008 International Conference on Electronic Design Pub Date : 2008-12-01 DOI: 10.1109/ICED.2008.4786755
S. Sharroush, Y. Abdalla, A. Dessouki, E. El-Badawy
{"title":"Impact of technology scaling on the performance of domino CMOS logic","authors":"S. Sharroush, Y. Abdalla, A. Dessouki, E. El-Badawy","doi":"10.1109/ICED.2008.4786755","DOIUrl":"https://doi.org/10.1109/ICED.2008.4786755","url":null,"abstract":"Domino CMOS logic circuit family finds a wide variety of applications in microprocessors, digital signal processors, and dynamic memory due to their high speed and low device count. However, there are inevitable problems that degrade the noise immunity of this family; they are the inevitable leakage current and the charge sharing. Added to the drawbacks is the relatively large power consumption, especially if compared to the static complementary CMOS logic family. To make the matter worse, these drawbacks are more tactile with the scaling of CMOS technology from one generation to the next. In this paper, the impact of CMOS technology scaling on the performance of domino CMOS logic will be investigated. Specifically, the need to decrease the dynamic power consumption forces the designer to use a lower power-supply voltage. This in turn necessitates the reduction of threshold voltage to maintain the performance with the associated increase in subthreshold leakage current. So, a properly sized PMOS keeper must be used to compensate for this leakage. It will be found that the speed, which is the major advantage of domino logic compared to other logic styles, will degrade with CMOS technology scaling due to the contention current of the keeper. A technique that extends the life time of domino logic in spite of CMOS technology scaling will be proposed. In fact, this technique aims to alleviate the effects of threshold-voltage reduction and the associated increase in subthreshold leakage on the noise immunity and the size of the PMOS keeper through the use of a current sensing circuit. This technique will be simulated for the 0.13 mum technology with power-supply voltage, VDD=1.2 V. Simulation results show that the proposed technique enhances the noise margin by approximately 560 mV and enhances the speed by approximately 56% compared to the conventional technique in which the gate of the PMOS keeper is connected to the output terminal, however, at the cost of an area penalty.","PeriodicalId":103889,"journal":{"name":"2008 International Conference on Electronic Design","volume":"44 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2008-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128321250","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
Low power reconfigurable sub -band filter bank ASIC for MP3 decoder 用于MP3解码器的低功耗可重构子带滤波器组ASIC
2008 International Conference on Electronic Design Pub Date : 2008-12-01 DOI: 10.1504/IJICT.2009.026438
B. P. Gangamamba, P. Muralidhar, N. S. Murthy
{"title":"Low power reconfigurable sub -band filter bank ASIC for MP3 decoder","authors":"B. P. Gangamamba, P. Muralidhar, N. S. Murthy","doi":"10.1504/IJICT.2009.026438","DOIUrl":"https://doi.org/10.1504/IJICT.2009.026438","url":null,"abstract":"There is an ever demanding need to develop low power audio devices using MP3 technology. From the profiled results of MP3 algorithm on ARM processors it has been observed that, the synthesis filter bank in the audio decoder consumes maximum power. Hence to reduce the power consumption of the filter bank, we developed an IEEE 754 single precision floating-point runtime re-configurable architecture. The proposed architecture consumes less power at run time as the last 12 bits of the mantissa part of the synthesis filter coefficients are zero most of the time and hence the corresponding multipliers will be switched off. Since the active multipliers during inverse polyphase quadrature mirror filter banks (IPQMF) are less, we are able to achieve low powered decoding process without significantly compromising on the accuracy and speed. We synthesized and simulated the architecture using 0.35 mum process technology under Synopsys environment. A uniform worst case power reduction of 23.7% has been achieved in the frequency range from 1MHz to 20 MHz when all the multipliers are in active state.","PeriodicalId":103889,"journal":{"name":"2008 International Conference on Electronic Design","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2008-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128354710","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
Brain signatures: A modality for biometric authentication 脑签名:生物识别认证的一种方式
2008 International Conference on Electronic Design Pub Date : 2008-12-01 DOI: 10.1109/ICED.2008.4786753
C. Hema, M. Paulraj, H. Kaur
{"title":"Brain signatures: A modality for biometric authentication","authors":"C. Hema, M. Paulraj, H. Kaur","doi":"10.1109/ICED.2008.4786753","DOIUrl":"https://doi.org/10.1109/ICED.2008.4786753","url":null,"abstract":"In this paper we investigate the use of brain signatures as a possible biometric authentication technique. Research on brain EEG signals has shown that individuals exhibit unique brain patterns for similar tasks. In this paper we use brain EEG signals recorded during the performance of three mental tasks to identify six individuals. PSD features using Welch algorithm is extracted from the EEG Beta waves. A feed forward neural classifier is used to identify the six individuals. The performance of the neural network is appreciable with an average accuracy of 94.4 to 97.5%. Results validate the usage of brain signatures as a possible modality for biometric verification.","PeriodicalId":103889,"journal":{"name":"2008 International Conference on Electronic Design","volume":"64 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2008-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127719021","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: 60
The effect of initial slow-start threshold size in DCCP over large delay link networks 大延迟链路网络中DCCP初始慢启动阈值大小的影响
2008 International Conference on Electronic Design Pub Date : 2008-12-01 DOI: 10.1109/ICED.2008.4786723
S. A. Nor, Suhaidi Hassan, Omar Almomani
{"title":"The effect of initial slow-start threshold size in DCCP over large delay link networks","authors":"S. A. Nor, Suhaidi Hassan, Omar Almomani","doi":"10.1109/ICED.2008.4786723","DOIUrl":"https://doi.org/10.1109/ICED.2008.4786723","url":null,"abstract":"As an alternative to UDP, DCCP is gaining popularity as a new transport protocol for sending streaming multimedia contents in the Internet nowadays. DCCP is a new unreliable transport protocol which has built-in congestion control unlike UDP. With this feature, DCCP ensures that there is no bandwidth monopoly by certain transport protocol like UDP did for years. UDP has been proven that can eat up all the available bandwidth in the Internet while competing with other transport protocols such as TCP in carrying streaming audio and multimedia traffic in many situations. In this paper, we show that initial slow-start threshold (ssthresh) size has a significant effect to the performance of DCCP carrying VoIP traffic over large delay link. Slow-start threshold is used by congestion control implemented in DCCP's TCP-like congestion control (CCID2) where all TCP congestion control implementations are required to support it. From our experiments, we found out that too small initial slow-start threshold value for large delay link makes the traffic throughput sent using DCCP requires longer time to become stable. The selection of suitable value of initial slow-start threshold is then vital to the stability of the network carrying streaming audio data over DCCP.","PeriodicalId":103889,"journal":{"name":"2008 International Conference on Electronic Design","volume":"60 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2008-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126500443","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
Security performance of spectral amplitude coding OCDMA systems 频谱幅度编码OCDMA系统的安全性能
2008 International Conference on Electronic Design Pub Date : 2008-12-01 DOI: 10.1109/ICED.2008.4786740
H. Bakarman, S. Shaari, M. Ismail
{"title":"Security performance of spectral amplitude coding OCDMA systems","authors":"H. Bakarman, S. Shaari, M. Ismail","doi":"10.1109/ICED.2008.4786740","DOIUrl":"https://doi.org/10.1109/ICED.2008.4786740","url":null,"abstract":"This paper presents the security performance of spectral amplitude code OCDMA systems. We examine factors affecting data security such as system capacity and its influences on the eavesdropper SNR. The eavesdropper probability of error-free code detection for Modified Double Weight (MDW) OCDMA scheme is investigated. The eavesdropper performance is based on observing the authorized transmitted signal based on classical detection theory. For probability of correct detection of 0.5, an eavesdropper receiver would need to detect SNRs of 8, 9.3 and 10 dB for MDW (9, 4), MDW (18, 6) and MDW (30, 8) respectively.","PeriodicalId":103889,"journal":{"name":"2008 International Conference on Electronic Design","volume":"76 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2008-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130273023","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
Normalized Least Mean Square adaptive noise cancellation filtering for speaker verification in noisy environments 基于归一化最小均方自适应噪声消除滤波的噪声环境下说话人验证
2008 International Conference on Electronic Design Pub Date : 2008-12-01 DOI: 10.1109/ICED.2008.4786632
M. Z. Ilyas, A.O. Abid Noor, K. A. Ishak, A. Hussain, S. Samad
{"title":"Normalized Least Mean Square adaptive noise cancellation filtering for speaker verification in noisy environments","authors":"M. Z. Ilyas, A.O. Abid Noor, K. A. Ishak, A. Hussain, S. Samad","doi":"10.1109/ICED.2008.4786632","DOIUrl":"https://doi.org/10.1109/ICED.2008.4786632","url":null,"abstract":"In this paper, we present a speaker verification system based on the hidden Markov models (HMMs) and normalized least mean square (NLMS) adaptive filtering. The aim of using NLMS adaptive filtering is to improve the HMMs performance in noisy environments. A Malay spoken digit database is used for the testing and validation modules. It is shown that, in a clean environment a total success rate (TSR) of 89.97% is achieved using HMMs. For speaker verification, the true speaker rejection rate is 25.3% while the impostor acceptance rate is 9.99% and the equal error rate (EER) is 16.66%. In noisy environments without NLMS adaptive filtering TSRs of between 43.07%-51.26% are achieved for SNRs of 0-30 dBs. Meanwhile, after NLMS filtering, TSRs of between 55.18%-55.30% are achieved for SNRs 0-30 dB.","PeriodicalId":103889,"journal":{"name":"2008 International Conference on Electronic Design","volume":"305 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2008-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134185567","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
Run-time management of custom instructions on a partially reconfigurable architecture 部分可重构体系结构上自定义指令的运行时管理
2008 International Conference on Electronic Design Pub Date : 2008-12-01 DOI: 10.1109/ICED.2008.4786687
S. Lam, Huang Fan, T. Srikanthan, W. Jigang
{"title":"Run-time management of custom instructions on a partially reconfigurable architecture","authors":"S. Lam, Huang Fan, T. Srikanthan, W. Jigang","doi":"10.1109/ICED.2008.4786687","DOIUrl":"https://doi.org/10.1109/ICED.2008.4786687","url":null,"abstract":"Run-time reconfiguration can increase the cost efficiency and hardware specialization of reconfigurable processors by dynamically changing the configuration of the reconfigurable logic to the required functionality. In this paper, we propose a scheme for managing the runtime reconfiguration of custom instructions on a partially reconfigurable architecture that incorporates multi-bit logic blocks. The proposed scheme relies on the dynamic execution profile to replace the functionality of the logic blocks with the goal of minimizing the overall reconfiguration overhead. Experimental results show that the proposed scheme for runtime customization can lead to an average speedup of 3 times and average area savings of over 30% when compared to a method that relies on compile-time customization.","PeriodicalId":103889,"journal":{"name":"2008 International Conference on Electronic Design","volume":"40 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2008-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131501226","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
Extract dominant elements and shapes from raster images 从光栅图像中提取主要元素和形状
2008 International Conference on Electronic Design Pub Date : 2008-12-01 DOI: 10.1109/ICED.2008.4786650
Nebras N. Hasson, S. A. Aljunid, R. Badlishah Ahmad
{"title":"Extract dominant elements and shapes from raster images","authors":"Nebras N. Hasson, S. A. Aljunid, R. Badlishah Ahmad","doi":"10.1109/ICED.2008.4786650","DOIUrl":"https://doi.org/10.1109/ICED.2008.4786650","url":null,"abstract":"The loss of quality incurred during image acquisition makes the simplification and enhancement of raster images a complex process. In this paper, we propose an approach that provides contrast and edge enhancement, followed by a polygonization process to produce a vectorized image which can be analyzed with less consuming time and decreasing the cost of searching and matching.","PeriodicalId":103889,"journal":{"name":"2008 International Conference on Electronic Design","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2008-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130873540","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
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
小红书