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author:

郑大伟 (郑大伟.) [1] | 郭里婷 (郭里婷.) [2]

Abstract:

本文提出一种改进的DTMB单载波系统载波恢复算法。该算法在扫频阶段,通过选择合适的频点,对变步长扫频方法进行了改进。理论分析和软件仿真表明:在相同的接收条件下,使用改进的算法,扫频次数明显减少,由原来44次减少到20次,降低系统复杂度,但估计准确度不变。

Keyword:

DTMB 变步长扫频 载波恢复 降低系统复杂度

Community:

  • [ 1 ] 福州大学物理与信息工程学院

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Source :

有线电视技术

Year: 2016

Issue: 04

Page: 42-45

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 0

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