AWGN信号生成器的硬件实现

FPGA Implementation on Additive White Gaussian Noise Unit

加性高斯白噪声产生器是无线信道实时分析仪的关键模块。论文提出了一种新的AWGN信号生成器的方法,并详细阐述了FPGA的实现结构,性能分析表明可以高效地产生实时信道模拟所需的加性高斯白噪声。

The Additive White Gaussian Noise Unit is one of key modules of Wireless Channel Analyzer.A novel algorithm to generate white Gaussian noise is proposed and the FPGA implementation is illustrated in detail.The numerical analysis shows the performance of the AWGN unit can meet the requirement of real-time wireless channel simulator.