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Study and FPGA Realization of MD Arithmetic in DVB-T
Author(s): 
Pages: 3-5
Year: Issue:  13
Journal: Video Engineering

Abstract: DVB-T是基于OFDM技术的欧洲地面数字电视标准.在DVB-T中,有2K和8K两种传输模式以及1/32,1/16,1/8和1/4等4种保护间隔分数值,总共有8种组合模式.在接收机上电后开始工作时,必须首先进行模式检测,得出系统所采用的传输模式和保护间隔分数值.提出了一种基于下采样的传输模式和GI分数值检测算法,并用FPGA实现.
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