期刊刊名:南台學報 卷期:34卷1期
篇名出版日期:2009年7月1日
作者:Chao-Tang Yu,Kai-Sheng Yang,余兆棠,楊凱盛
語言:English
關鍵字:數位音訊廣播,里德所羅門碼,DAB,Reed-Solomon,MATLAB/Simulink
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摘要: A novel methodology is proposed in this paper to design and implement an improved Digital Audio Broadcasting (DAB) concatenated channel decoder that is based on Eureka-147 specifications including energy-dispersal, interleaving, concatenated Reed-Solomon and punctured convolutional coding techniques. Furthermore, by utilizing MATLAB/Simulink software, Xilinx System Generator, Xilinx Alliance tools, Xilinx XSE & ISE and Modelsim XE software, a transceiver platform is built-up to simulate and analyze the performance of the DAB channel codec based on FPGA hardware implementation. Rapid measurement of critical design considerations can be performed that include noise interference, multi-path fading, etc. Further, the proposed hardware platform can be used directly in practical DAB transmission in which orthogonal frequency division multiplexed (OFDM) technology is deployed.
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