2) S Band Frequency Synthesizer
S波段频率合成
3) Unified S-band system
统一S频段测控系统(USB)
4) GSTN
陆基S频段测控网
1.
With the rapid increase of number and types of Chinas S-band spacecraft and the realization of the thru-put telecommand mode of the Ground-based S-band TT&C (Tracking, Telemetry and Control) Network(GSTN), new requirements are needed for the mission control center and the ground TT&C stations(GTS).
随着我国S频段卫星数量和型号的日益增多,陆基S频段测控网“透明测控模式”的实现,对控制中心和测控站仿真提出了更高和更新的要求。
5) S-band space TT&C network
S频段航天测控网
1.
According to the space instrumentation system and data processing technology, this paper probes the technical measures for improving the tracking system of S-band space TT&C network of our country, presents several improving measurements for the instrumentation system, and analyzes the superiority of related observation equations.
从航天测量系统和数据处理技术着手 ,探讨了对我国S频段航天测控网的外测系统进行改进的技术途径 ,提出了在测量体制上的几种改进措施 ,给出了相应的观测方程 ,并分析了它们的优越性。
6) USB TT&C system
S频段微波统一测控系统
补充资料：频段
1.把无线电波按频率不同而分成的段，例如低频﹑中频﹑高频﹑超高频。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条