Phase Correction Technology in Multi-channel Broadcast Audio Signal Processing
In the transmission process of multi-channel broadcast audio signal,the phase deviation is often affected by the path difference,which affects the sound quality.In multi-channel broadcast audio signal processing,phase correction technology is the key to improve sound quality and audio signal consistency.Based on this,the phase correction technology in multi-channel broadcast audio signal processing is studied to improve the overall quality of audio signal.By analyzing the cause of phase distortion and its influence on sound quality,an effective phase correction method is proposed.The experimental results show that the phase correction technology can significantly reduce the phase distortion,improve the signal-to-noise ratio,reduce the harmonic distortion,and thus enhance the clarity,three-dimensional sense and spatial sense of the audio signal.