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Encoding Scheme Design and FPGA Implementation of Adaptive MET-LDPC
Author(s): 
Pages: 97-100
Year: Issue:  9
Journal: Video Engineering

Keyword:  多边类型低密度奇偶校验码多码率编码交织现场可编程门阵列;
Abstract: 介绍自适应多边类型低密度奇偶校验码(MET-LDPC)多码率编码方案,在不改变编码器生成矩阵的基础上采用规则删余的方法构造多码率编码并硬件实现.在编码器硬件实现中,采用寄存器组比特交织方案,减少资源占用,提高了处理能力.在占用较低硬件资源的情况下,编码器吞吐量为100 Mbit/s,满足高速编码的要求.
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