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Zhaoheng Ni authored
Summary: Add a new design of MVDR module. The RTFMVDR module supports the method based on the relative transfer function (RTF) and power spectral density (PSD) matrix of noise. The input arguments are: - multi-channel spectrum. - RTF vector of the target speech - PSD matrix of noise. - reference channel in the microphone array. - diagonal_loading option to enable or disable diagonal loading in matrix inverse computation. - diag_eps for computing the inverse of the matrix. - eps for computing the beamforming weight. The output of the module is the single-channel complex-valued spectrum for the enhanced speech. Pull Request resolved: https://github.com/pytorch/audio/pull/2368 Reviewed By: carolineechen Differential Revision: D36214940 Pulled By: nateanl fbshipit-source-id: 5f29f778663c96591e1b520b15f7876d07116937
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