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Zhaoheng Ni authored
Summary: This PR adds `rtf_evd` method to `torchaudio.functional`. The method computes the relative transfer function (RTF) or the steering vector by eigenvalue decomposition. The input argument is the power spectral density (PSD) matrix of the target speech. Pull Request resolved: https://github.com/pytorch/audio/pull/2230 Reviewed By: mthrok Differential Revision: D34474188 Pulled By: nateanl fbshipit-source-id: 888df4b187608ed3c2b7271b34d2231cdabb0134
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