{"title":"A novel high-efficiency partial-parallel context modeling architecture for EBCOT in JPEG2000","authors":"Xin Zhao, A. Erdogan, T. Arslan","doi":"10.1109/SOCCON.2009.5398095","DOIUrl":"https://doi.org/10.1109/SOCCON.2009.5398095","url":null,"abstract":"In this paper, we present a novel Context Modeling (CM) architecture used in JPEG2000 encoder targeting next generation of cameras. The implementation is based on a newly emerging coarsegrained Dynamically Reconfigurable (DR) processor. A novel partial parallel architecture for the CM is introduced which can be easily tailored for the target DR processor in order to achieve higher performance results. Simulation results show that the resulting architecture provides throughput reaching up to 60.82MS/s, representing 1.2x speed up compared to previous parallel CM architectures.","PeriodicalId":303505,"journal":{"name":"2009 IEEE International SOC Conference (SOCC)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121143161","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}
{"title":"A multi-level simulation approach in a Simulink-based design tool for FPGAs","authors":"M. Tranchero, L. Reyneri","doi":"10.1109/SOCCON.2009.5398105","DOIUrl":"https://doi.org/10.1109/SOCCON.2009.5398105","url":null,"abstract":"This paper describes how simulation across multi-abstraction level problem has been solved in CodeSimulink environment, a high-level design tool for FPGAs and DSPs. We detail how we achieve the desired behavior at almost every considered level (i.e., Simulink, RTL and on-chip). We also show some results on simple applications to validate the approach.","PeriodicalId":303505,"journal":{"name":"2009 IEEE International SOC Conference (SOCC)","volume":"20 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122640446","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}
{"title":"Low power RS codec using cell-based reconfigurable processor","authors":"A. El-Rayis, Xin Zhao, T. Arslan, A. Erdogan","doi":"10.1109/SOCCON.2009.5398042","DOIUrl":"https://doi.org/10.1109/SOCCON.2009.5398042","url":null,"abstract":"This paper describes a low power reconfigurable processor for Reed Solomon (RS) Codec. The Reed Solomon Processor targets handheld devices that use emerging communication standards such as WiMAX and DVB-H. Different design approaches and optimization techniques have been applied in order to enhance the processor throughput and reduce its energy consumption. The throughput achieved is up to 200 Mbps and 92 Mbps for the encoder and decoder respectively. Associated dynamic energy consumption is in the range of 0.34 to 1.17μϋ demonstrating a design suitable for present and future handheld devices.","PeriodicalId":303505,"journal":{"name":"2009 IEEE International SOC Conference (SOCC)","volume":"2021 41","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114048085","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}
{"title":"Improving Operational transconductance Amplifier (OTA) gain-bandwidth tradeoff using gate-underlap MOSFETs","authors":"A. Kranti, G. A. Armstrong","doi":"10.1109/SOCCON.2009.5398084","DOIUrl":"https://doi.org/10.1109/SOCCON.2009.5398084","url":null,"abstract":"The present work highlights the usefulness of underlap channel design in improving gain-bandwidth trade-off in analog circuit design. It is demonstrated that high values of intrinsic voltage gain (AVO_OTA) > 55 dB and unity gain frequency (fT_OTA) ~ 57 GHz of a folded cascode Operational transconductance Amplifier (OTA) can be achieved with gate-underlap channel design in 60 nm MOSFETs. These values correspond to a 15 dB improvement in AVO_OTA and a 3 fold enhancement in fT_OTA over a conventional non-underlap design. Gate-underlap OTA preserves functionality at high temperatures (550 K) by exhibiting high values of AVO_OTA (42 dB) and fT_OTA (24 GHz). Results present new opportunities for low voltage analog circuit design with future technologies.","PeriodicalId":303505,"journal":{"name":"2009 IEEE International SOC Conference (SOCC)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129442873","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}
{"title":"Adaptive admission control on the SpiNNaker MPSoC","authors":"Shufan Yang, S. Furber, L. Plana","doi":"10.1109/SOCCON.2009.5398050","DOIUrl":"https://doi.org/10.1109/SOCCON.2009.5398050","url":null,"abstract":"End-to-end communication service is critical to maximise both flexibility and performance on a Multi-Processor System-on-Chip (MPSoC). We introduce adaptive admission control to ensure fair bandwidth allocation to each processing node on an MPSoC platform. The results from the Matlab system model show good agreement with the experimental results from the HDL model. Consequently, the Matlab model can be used as an effective prototyping toolkit.","PeriodicalId":303505,"journal":{"name":"2009 IEEE International SOC Conference (SOCC)","volume":"41 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129041309","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}
{"title":"Performance comparison of two low power wide tuning range VCOs in 90 nm CMOS","authors":"S. Ren, R. Siferd","doi":"10.1109/SOCCON.2009.5398101","DOIUrl":"https://doi.org/10.1109/SOCCON.2009.5398101","url":null,"abstract":"Two 90 nm CMOS low power wide tuning range VCO designs are presented. A Dual Delay Ring VCO has a tuning range of 63%, consumes 6.5 mW at 6 GHz, and has a phase noise of −92d Bc/Hz at 1 MHz offset at 6 GHz center frequency. A Relaxation VCO has a tuning range of 183%, consumes 0.9 mW at 6 GHz, and has a phase noise of −83 dBc/Hz at 1 MHz offset at 6 GHz center frequency. The supply voltage is 1.2 v.","PeriodicalId":303505,"journal":{"name":"2009 IEEE International SOC Conference (SOCC)","volume":"83 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116470331","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}
Hoyoung Chang, Soojin Kim, Seonyoung Lee, Kyeongsoon Cho
{"title":"High-performance architecture of H.264 integer-pixel motion estimation IP for real-time 1080HD video CODEC","authors":"Hoyoung Chang, Soojin Kim, Seonyoung Lee, Kyeongsoon Cho","doi":"10.1109/SOCCON.2009.5398003","DOIUrl":"https://doi.org/10.1109/SOCCON.2009.5398003","url":null,"abstract":"We propose a new H.264 integer-pixel motion estimation algorithm and circuit architecture to improve the processing speed. The proposed circuit supports 7 kinds of variable block sizes and generates 41 motion vectors. The implemented IP based on the proposed algorithm and architecture processes 60 image frames per second for 1080HD video at the operating frequency of 45.5MHz.","PeriodicalId":303505,"journal":{"name":"2009 IEEE International SOC Conference (SOCC)","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121665706","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}
S. F. Fard, A. Alimohammad, B. Cockburn, C. Schlegel
{"title":"High path-count multirate Rayleigh fading channel simulator with time-multiplexed datapath","authors":"S. F. Fard, A. Alimohammad, B. Cockburn, C. Schlegel","doi":"10.1109/SOCCON.2009.5398008","DOIUrl":"https://doi.org/10.1109/SOCCON.2009.5398008","url":null,"abstract":"In this paper we introduce an especially compact architecture for the high-throughput simulation of Rayleigh fading channels and hence the verification of high path count wireless systems at hardware speeds. The new architecture utilizes a time-multiplexed scheme that allows the fading channel simulator to be fit into a small fraction of a field-programmable gate array (FPGA). Implementing a 64-path fading channel simulator on a Xilinx Virtex-II Pro XC2VP100-6 FPGA uses only 29% of the configurable slices, 2% of the block memories, and 1% of the dedicated multipliers, while generating 64×238 million complex-valued fading samples per second.","PeriodicalId":303505,"journal":{"name":"2009 IEEE International SOC Conference (SOCC)","volume":"48 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114835278","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}
M. Guarisco, H. Rabah, Y. Berviller, S. Weber, Said Belkouch
{"title":"FPGA-based SoC for transcoding H264/AVC-SVC with low latency and high bitrate entropy coding","authors":"M. Guarisco, H. Rabah, Y. Berviller, S. Weber, Said Belkouch","doi":"10.1109/SOCCON.2009.5398004","DOIUrl":"https://doi.org/10.1109/SOCCON.2009.5398004","url":null,"abstract":"Scalable Video Coding extension of H.264 standard is very suitable for content adaptation and addressing different terminals. However, in various cases it is necessary to perform transcoding in video coding layer requiring tremendous computation and hardware acceleration. In this paper, we present an efficient hardware architecture of a CAVLC codec based on a new method that provides a constant and reduced latency. The presented method calculates the 16 DCT coefficients in parallel. The results of hardware implementation targeting a Xilinx Virtex 5 FPGA are presented.","PeriodicalId":303505,"journal":{"name":"2009 IEEE International SOC Conference (SOCC)","volume":"57 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127709566","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}