摘要
为降低OFDM系统的功率峰均比,提出一种新的PTS方法——双相位因子PTS(DP-PTS)。依次介绍了PTS、IPTS和DP-PTS方法的原理,并对3种方法进行了仿真实验,对比了3种方法的峰均比性能和计算复杂度。
The paper introduces a new partial transmit sequence (PTS) scheme, dual phase PTS(DP-PTS) to reduce the peak to average power ratio (PAPR) of orthogonal frequency division multiplexing (OFDM) systems. It introduces the principle of PTS, IPTS and DP-PTS scheme, carries out the simulation experiment to the three schemes, compares the PAPR performance and the computational complexity of the three schemes.
出处
《光通信技术》
北大核心
2016年第1期50-53,共4页
Optical Communication Technology
基金
国家自然科学基金(批准号:60902006)资助