基于计算机声卡的谱相减语音增强系统分析

Computer-Based Sound Card Spectral Subtraction Speech Enhancement System Analysis

计算机声卡是多媒体技术中最基本的组成部分，是实现声波／数字信号相互转换的一种硬件。本文对基于计算机声卡的谱相减语音增强系统进行分析。首先分析了基于计算机声卡的语音增强系统。其次，介绍了谱相减算法，具有一定的参考价值。

Computer sound card is a multi-media technology in the most fundamental part of achieving acoustic / digital signal conversion between a piece of hardware. In this paper, based on computer sound card spectral subtraction speech enhancement system for analysis. First, analysis of computer-based sound card for speech enhancement systems, Second, the introduction of the spectral subtraction algorithm has a certain reference value.