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author:

徐艺文 (徐艺文.) [1] | 陈忠辉 (陈忠辉.) [2] | 魏宏安 (魏宏安.) [3] | 张艳 (张艳.) [4]

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Abstract:

首先阐述了基于离散短时傅立叶变换(DSTFT)的多载波FSK通信系统的基本原理,然后提出了一种新的基于时频分析方法和高阶矩理论的信噪比估计算法,并对其进行详细推导,给出了计算公式,最后对该算法的性能进行了仿真.结果表明,其精度能满足低压电力线载波(LPLC)通信的实际需求.

Keyword:

低压电力线 信噪比估计 算法 载波通信

Community:

  • [ 1 ] 福州大学物理与信息工程学院,福建福州350108

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Source :

福州大学学报:自然科学版

ISSN: 1000-2243

CN: 35-1337/N

Year: 2012

Issue: 6

Volume: 40

Page: 759-763

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: -1

30 Days PV: 1

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