摘要
在研究基于PTS的相位因子估计算法的基础上,提出了优选部分向量法,以求降低算法的复杂度。仿真结果表明,用这种方法降低了系统的计算复杂度,并且其性能和改进前的方法可以非常接近。
This paper proposes an optimal algorithm based on a phase factor computation algorithm of PTS,The optimal algorithm uses one new techniques that we call vector partial-selected method to reduce the complexity of the original algorithm.There sult of simulation shows that the proposed scheme provides significant computational savings while yielding a performan-ce similar to that of the conventional PTS method.
出处
《电视技术》
北大核心
2009年第S2期169-171,共3页
Video Engineering
关键词
正交频分复用
峰值平均功率
部分传输序
相位因子估计
优选部分向量法
orthogonal frequency division multiplexing
peak-to-average power ratio
partial transmit sequence
phase factor computation
vector partial-selected method