research

Microphone Array Speech Enhancement and Its Implementation under Noisy Environment

Abstract

近些年,随着智能化生活理念的深入人心和电子通信产品的飞速发展,麦克风阵列语音增强技术已成为国内外研究热点,获取到高质量的语音信号变得日益重要。基于嵌入式处理器的麦克风阵列语音增强系统,被广泛应用在车载系统环境、视频会议、助听装置、语音识别的前端系统、大型场所的会议记录系统、机器人导航等民用和军用产品中。麦克风阵列具有较高的空间分辨率与较强的抗干扰能力,但在实际应用中,由于多样性噪声源、环境混响和说话人可能移动情况的存在,影响了语音增强系统的整体性能,造成语音消噪和增强效果大大下降。 本文主要工作如下: 首先,本文介绍了麦克风阵列语音增强技术,重点分析了现阶段三种常见麦克风阵列语音增强算法,...In recent years, with the concept of intelligent life deeply rooted and the rapid development of electronic communication products, microphone array speech enhancement technology has become the focus of world. Microphone array speech enhancement system based on embedded processors is widely used in automotive systems environment, video conferencing, hearing aids, speech recognition front-end syste...学位:理学硕士院系专业:海洋与地球学院_海洋物理学号:2232013115143

    Similar works