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Speech signal processing with coherent interference in reverberant environment under distant-talking scene has always been a difficult problem, in which Target Speech Detection (TSD) plays a basic role. This paper proposes a reverberation robust TSD method, which is based on Beam-to-Reference Ratio (BRR) using a dual-microphone array, is proposed. At first, detection thresholds in Time–Frequency (T–F)...
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