Moreover, some digital signal processing methods which are wavelet analysis and digital filtering are used for signal de-noising. 采用了小波分析和数字滤波等数字信号(DS)处理方法来解决信号的降噪问题。
A method of sampling and encoding analog signal to create a digital signal. 一种将模拟信号取样和编码从而产生数字信号(DS)的方法。
Both Europe and Japan do some research of this kind of digital signal compression. 欧洲和日本对这种数字信号(DS)压缩都做过一些研究。
Design of a digital signal processor for pulsed Doppler radar; 提出了一种脉冲多普勒雷达数字信号(DS)处理机机内测试方法。
This system can be widely used in apparatus which needs high-speed data acquisition and high-speed digital signal processing. 本系统具有较强的通用性,可以应用于各种需要高速数据采集与高速数据处理的仪器之中。