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author:

张丽丽 (张丽丽.) [1] | 叶宇煌 (叶宇煌.) [2] | 苏凯雄 (苏凯雄.) [3] | 吴林煌 (吴林煌.) [4] | 翁义龙 (翁义龙.) [5]

Indexed by:

PKU

Abstract:

针对DTMB系统已调信号具有峰均比高、容易产生严重非线性失真的问题,提出一种改进的限幅滤波方法。通过对限幅水平、限幅率和采样率等参数进行优化设计,使得本方法与传统方法相比,在PAPR降低量和误码率水平相似的情况下,计算复杂度大大减少。

Keyword:

DTMB 峰均比 正交频分复用 限幅滤波 限幅率

Community:

  • [ 1 ] 福州大学物理与信息工程学院

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Source :

电视技术

Year: 2013

Issue: 17

Volume: 37

Page: 4-7

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 2

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