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Psychoacoustic Music Analysis Based on the Discrete Wavelet Packet Transform
Psychoacoustic Music Analysis Discrete Wavelet Packet Transform
2009/9/4
Psychoacoustical computational models are necessary for the perceptual processing of acoustic signals and have contributed significantly in the development of highly efficient audio analysis and codin...
矢量水听器阵波束域MUSIC算法研究
矢量水听器 MUSIC 波束域MUSIC
2009/7/10
矢量水听器可同时拾取声压和振速信息,成阵后水听器间的相移信息量增大。基于矢量水听器阵的波束形成性能明显由于同条件下的声压水听器阵,但其空间分辨力依然受阵列物理空间的限制。已经有人研究了矢量水听器阵的高分辨谱估计方法(MUSIC算法),但属于对阵元域信号进行的直接处理,运算量较大。提出一种基于矢量水听器阵的波束域MUSIC算法(BMUSIC)。该算法首先将矢量水听器阵元的空间数据转换到波束空间,然后...
A Fast and Robust Speech/Music Discription Approach.