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author:

陈忠辉 (陈忠辉.) [1] | 冯心欣 (冯心欣.) [2]

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Abstract:

提出了一种基于离散短时傅里叶变换解阋2FSK信号的方法,通过在时域和频域联合二维空间上分析信号的时频特性,对接收信号在不同时间段的频谱进行分析,对接收码元进行同步捕获并在此基础上对接收信号进行判决,从而实现信号的解调.利用单片DSP芯片实现上述算法,配合一些外围电路构成一个完整的通信系统即可实现中低速率的电力线载波通信.

Keyword:

2FSK信号 时频分析 电力线载波通信 解调

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: 2010

Issue: 4

Page: 548-551

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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