speech noise meaning in English

言语噪声
语言噪声

Dsp technologies for reducing noise in speech . we study the character of dsp and discuss the procedure to design noise reducing system , and discuss some issues for system architecture , design and debug . design and implementation of the prototype of a wireless speech noise reducing device
第三,本文研究了语音降噪系统的硬件技术,介绍了dsp芯片的构成和特点,讨论了基于dsp芯片构造降噪系统的设计流程,研究了系统构成、系统设计和系统调试的关键技术。