Abstract:A new algorithm of IF noise simulation for a multichannel direct spread-spectrum system is proposed. The influences between each channel of spread-spectrum signals are treated as noise in this algorithm. A new algorithm of proportional divisor that is suitable for the signals mixture of a multichannel spread-spectrum system is put forward based on this noise simulation algorithm. This algorithm is applied successfully to an IF signal simulator of one multichannel direct spread-spectrum system. The experimental results show that the precision of IF signal generated by this algorithm is much better than it generated in traditional way.
宋峙峰; 崔 嵬; 付 竹; 张 阁. 一种新的多通道扩频接收机中频噪声模拟算法[J]. 电子与信息学报, 2010, 32(7): 1703-1706 .
Song Zhi-feng; Cui Wei; Fu Zhu; Zhang Ge. A New Algorithm of IF Noise Simulation for a Multichannel Spread-Spectrum System. , 2010, 32(7): 1703-1706 .