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一种用于高速率QPSK信号的并行解调方法

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为实现数据的高速解调,提出了一种QPSK并行解调模型,并对定时同步、载波同步、自动增益控制(AGC)和数据恢复等各个模块进行了Matlab仿真分析.重点提出并仿真实现了一种在并行解调中实现载波同步后的模糊统一和数据恢复的方法.
A Parallel Demodulation Method for High-rate QPSK Signal
In order to implement high-speed data demodulation, parallel demodulation model for QPSK signals is proposed, and the parts of the model including tuning synchronization, carrier synchronization, automantic gain control (AGC ) and data recovery are simulated. Especially, a method for phase ambiguity unifying and data recovery after carrier synchronization in parallel demodulation is put forward and simulated.

high-rate data transmissionparallel demodulationQPSKtiming synchronizationcarrier synchronizationAGC

王波、彭华、宋文政

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解放军信息工程大学,信息工程学院,郑州,450002

高速数据传输 并行解调 QPSK 定时同步 载波同步 自动增益控制

2009

电讯技术
中国西南电子技术研究所

电讯技术

北大核心
影响因子:0.472
ISSN:1001-893X
年,卷(期):2009.49(2)
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