We also introduced some concept of digital radio, including digital direction synthesizer (DDS) and digital down conversion (DDC) and digital filter.
介绍了数字直接合成器 (DDS)、数字下变频器 (DDC)、数字滤波器等数字无线电经常用到的概念 。
Research on the System of Low-Power Consumption Wireless Digital Water-Level Data Acquisition;
低功耗无线数字水位采集系统的研究
INMARSAT Wireless Digital Communication System Establishing;
INMARSAT无线数字通信系统构建
Application System Based on Wireless Digital Campus Network;
基于无线数字校园网的应用系统设计
automatic digital radio direction finder
自动数字无线电测向仪
Tabular work: Text or figures in the form of columns but without using rule as separator.
无线表:文字或数字分栏排，但不用线分隔。
digital microwave radio transmitter-receiver equipment
数字微波无线电收-发设备
radio telemetry seismic data acquisition system
无线电遥测地震数字采集系统
Dingbat Negative Circled Sans-Serif Digit Three
丁贝符反白随以圆圈无衬线数字三
"Dingbat Negative Circled Sans-Serif Digit Four
"丁贝符反白随以圆圈无衬线数字四
"Dingbat Negative Circled Sans-Serif Digit Six
"丁贝符反白随以圆圈无衬线数字六
"Dingbat Negative Circled Sans-Serif Number Ten
"丁贝符反白随以圆圈无衬线数字十
"Dingbat Negative Circled Sans-Serif Digit One
"丁贝符反白随以圆圈无衬线数字一
"Dingbat Negative Circled Sans-Serif Digit Eight
"丁贝符反白随以圆圈无衬线数字八
"Dingbat Negative Circled Sans-Serif Digit Nine
"丁贝符反白随以圆圈无衬线数字九
"Dingbat Negative Circled Sans-Serif Digit Two
"丁贝符反白随以圆圈无衬线数字二
"Dingbat Negative Circled Sans-Serif Digit Five
"丁贝符反白随以圆圈无衬线数字五
"Dingbat Negative Circled Sans-Serif Digit Seven
"丁贝符反白随以圆圈无衬线数字七
Time Division Multiple Access: a digital wireless telephony transmission technique.
时分多址：一种数字无线电话传输技术。