Both conversion efficiency and noise property are improved due to the enhancement of pump and signal interaction.
由于增强了泵浦与信号的相互作用，转换效率和器件的噪声性能获得了明显的改善。
2
A modified MMSE algorithm for speech enhancement based on speech periodic property is presented.
基于语音周期性的特点，提出了一种预加重的MMSE语音增强的改进算法。
3
The results show that V-N microalloying helps to improve section homogeneity of mechanical property for bulb flat steel, especially for strength enhancement in center of bulb.