论文部分内容阅读
针对一些常用语音增强方法的特点和不足,本文提出将改进粒子群优化BP网络算法用于语音增强。仿真结果表明,此种方法可以极大地提升带噪语音信号的信噪比,效果显著。
Aiming at the characteristics and disadvantages of some popular speech enhancement methods, this paper proposes to improve the speech enhancement by using improved particle swarm optimization BP network algorithm. Simulation results show that this method can greatly improve the signal-to-noise ratio of noisy speech signals, and the effect is significant.