In the system of automatic hydrological measurement and telemetering, the collected hydrological data are often transmitted by the ultra short wave of radio communication technology so that it is necessary for the binary digit to use modem technology.
在水文遥测自动测报系统中，采集的水文数据常常应用超短波无线通信技术进行数字传输，因此需要进行二进制数据的调制解调工作。
Appendix includes the specifications and circuit diagrams of type XY-2 ECG radio telemetering system.
附录中给出XY&2型心电遥测仪的技术指标和电路图。
Microcomputer Radio Telemetering System
微机无线遥测系统
By appling the theory of ultrashort wave and the method of engineering computation and comparing with the testing result, the possibility of long distant radio-channel in telemetering seismic station network is studied in this paper.
本文运用超短波理论和工程计算方法，对比试验结果，研究遥测地震台网长距离无线信道的可行性。