64QAM信号的LEE氏编码的FPGA实现
FPGA implementation of LEE Code for 64QAM signal
LEE氏码是QAM数字微波系统常用的一种相位透明的纠错码。文章以64QAM数字微波四次群的纠错编码器和译码器采用的SLCE(84,81)码为例介绍了LEE氏码的原理、性质和构造。该码具有相位透明性和低冗余度,实现起来具有明显的优点。同时还提出了一种适合FPGA实现的结构。
LEE Error Correcting Codes is one of the common-used phase transparent error correcting code in digital microwave system. This article introduced SLCE(84,81) Code adopted by error correcting encoder and decoder in 64QAM digital microwave fourth group. This kind of code is phase transparent and low-redundant; which give it obvious advantage when implementating. Also, the writer introduced a architecture suitable for FPGA implementation.
唐棣
通信微电子学、集成电路电子技术应用
LEE氏纠错码、SLCE码、QAM调制、相位透明、FPGA
LEE error correcting codesSLCE codeQAM modulate phase transparentFPGA
唐棣.64QAM信号的LEE氏编码的FPGA实现[EB/OL].(2008-03-07)[2025-08-23].http://www.paper.edu.cn/releasepaper/content/200803-180.点此复制
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