Spatial spectrum estimation technique is a new direction-of-arrival estimation technique based on multielement array and modern digital signal processing theory.

空间谱估计测向是一种以多元天线阵结合现代数字信号处理为基础的新型测向技术。

youdao

With the development of modern science and technology, as a multidisciplinary and comprehensive subject, digital speech signal processing has become a hot research area nowadays.

随着现代科学技术的蓬勃发展，数字语音信号处理作为一个跨学科、综合性的研究领域已成为当今的一个研究热点。

youdao

Thepurpose of this paper is that taking use of modern digital technical applyat correlative processing in the IF signal of spread-spectrum system.

本课题研究的主要目的就是利用现代数字技术对扩频通信系统中的中频接收信号进行相关处理。

youdao