无线电通信技术Issue(4):15-17,3.
相位噪声对8PSK卫星通信链路的影响
Effect of Phase Noise on Link of Satellite Communication
张金贵 1许星辰1
作者信息
- 1. 中国电子科技集团公司第五十四研究所,河北石家庄 050081
- 折叠
摘要
Abstract
With the effect of phase noise on transmission characteristics of the link of satellite communication researched,the numerical simulation means of phase noise is proposed,the base-band equivalent simulation model of satellite communication link is designed,and the effect of phase noise on transmission characteristics of the link of satellite communication is simulated with 8PSK modulation and LDPC error correction.The simulation results show that when the phase noise of the link of satellite communication is worse,the transmission characteristic is affected,and the error-floor is formed even.关键词
卫星通信/相位噪声/8PSKKey words
satellite communication/phase noise/8PSK分类
信息技术与安全科学引用本文复制引用
张金贵,许星辰..相位噪声对8PSK卫星通信链路的影响[J].无线电通信技术,2014,(4):15-17,3.