首页 | 本学科首页   官方微博 | 高级检索  
     检索      


FEC design for remote control and data transmission of aeronautic and astronautic vehicles
Authors:Qin HUANG  Mingxu ZHANG  Zulin WANG  Xuanwei ZHANG
Institution:1. School of Electronic and Information Engineering, Beihang University, Beijing 100191, China;2. Collaborative Innovation Center of Geospatial Technology, Wuhan 430079, China
Abstract:This paper focuses on the advanced Forward Error Correction(FEC) based on LowDensity Parity-Check(LDPC) codes for remote control and data transmission of Aeronautic and Astronautic Vehicles(AAV). It shows that the nontransparent LDPC codes with odd row weights are able to resist phase inversion with a small computational overhead. To the best of our knowledge, it is the first time to use FEC to resist phase inversion. Then, a high hardware-efficient FEC design for AAV, which is capable of correcting random errors as well as phase inversion, is proposed based on circulant decomposition with circulant size of 2s. Such a(4096, 2048) LDPC code has been adopted in a data transmission system due to its excellent error performance and hardware efficiency.
Keywords:Circulant decomposition  FEC  High efficiency  LDPC  Nontransparent
本文献已被 CNKI 万方数据 ScienceDirect 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号