低频信道 meaning in English

low channel

In order to meet to the higher timing precision of the low frequency time - code timing terminal , the applications of dsp ( digital signal processing technology ) in the time service is researched in this paper . the main works and contributions can be summarized as follows : ( l ) the low frequency signal transmission and dsp technology are discussed . according to the system needs , a testing flat of low frequency time - code based on dsp is built up
本论文的工作针对低频时码授时高端用户的定时需求，对数字信号处理( dsp )这一新型技术在该领域应用进行了探索性研究，主要完成和开展了如下工作： ( 1 )研究分析了低频信道和dsp技术，根据系统要求，从硬件上实现了基于dsp芯片的低频时码信号的采集测试平台。