1) improved spectral ratio method
改进的谱比法
2) improved spectral subtraction
改进的谱减法
1.
This paper introduce an adaptive digital noise suppression system based on Digital Signal Processor to realize Speech Enhancement, applies an improved spectral subtraction algorithm, by selecting two adjustable parameters m and n, to realize the noise suppression and speech understanding improvement, and points out that attention should be paid to some issues for real time realization.
提出了一种应用DSP实现语音增强的自适应数字降噪系统,采用改进的谱减法,通过两个可调参数的选择,较好地做到了降噪与提高语音可懂度之间的折衷,并指出为得到较好的降噪效果在实时实现时要注意的问题。
3) the improved Chebyshev spectral methods
改进的Chebyshev谱方法
4) Improving for Rolling ARMA power
改进的ARMA谱算法
5) Modified Legendre rational spectral method
改进的Legendre有理谱方法
6) improved method of dynamic comparing
改进的动态比较法
补充资料：改进
改变旧有情况，使有所进步：～工作ㄧ操作方法有待～。
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参考词条