telemetry band

A simple digital demodulation method is proposed for the DPSK-PM modulated signals, which are commonly used in the satellite USB ( Unified S-band) tracking telemetry and command system.

针对卫星USB测控系统中常用的DPSK-PM调制技术，设计了一种简单的数字解调方法。

The result of experimentation shows that the multi-channel ground base band equipment has good consistency and meet the design requirements, which can be used in the Tracking Telemetry and Command ( TT& C) of UAV.

测试表明，此多通道地面基带具有良好的一致性，达到了技术设计要求，可适用于多个无人机的测控。

For accomplishing the need of S-band satellite tracking, telemetry and control ( TT& C) drilling, the simulation system is put forward.

该仿真系统是为了满足S频段卫星测控演练的需要而提出的。

The theoretical analysis and practice indicates that this FM telemetry transmitter has the smooth modulated characteristic in the wide frequency band. It meets practical requirements of transmitting equipment in the telemetry system for the high code rate.

理论分析和实践表明，准两点注入式微波锁相调频遥测发射机具有平坦的宽带调制特性，能满足高码速率再入遥测发射设备的实际要求。

The Telemetry, Tracking& Command ( TTC) communication is in S-band frequency.

跟踪，遥测与指挥的通信是使用S波段的频率。