由中国空间技术研究院开发研制的“鑫诺二号”通信卫星重约5.1吨,星上载有22个转发器。
SinoSat-2, mainly developed and manufactured by the Chinese Academy of Space Technology, weighs about 5.1 tons and has 22 transponders.
该射程可以通过使用SELEX通信的转发器无线电台(电台继电器)来扩大。
This range can be extended by using SELEX Communications' Repeater Radio Units (Radio Relay).
对透明转发器卫星通信系统,干扰的有效功率必须大于所有用户的总功率,宽带干扰或梳状谱干扰是较好的干扰方式。
For satellite communications system with a transparent transponder, the effective jammer power must be larger than the total power of all t...
在通信卫星的处理转发器中,星上解调是一项重要的技术,可以提高卫星通信信号的传输质量。
In communication satellites 'processing transponders, the on-board demodulation is an important technology, which can improve the transmission qualities of satellite signals.
本文研究了存在上行干扰时透明转发器卫星通信系统的性能。
The effect of filter bandwidth in soft limiting satellite transponder with uplink interference is studied.
研究了有干扰时透明转发器卫星通信系统中的互调分量。
It is studied that intermodulation products of transparent transponder satcom system with interference.
数据转发器以MSP430F149单片机为核心,它能通过三种通信方式实现主机与电表抄表器的数据通信。
The core of data transmitter is MSP430F149 SCM, which can realizes the data communication between PC and electric meter reader by three communication methods.
分析表明,对卫星上行线路、下行线路以及转发器进行干扰可以达到干扰卫星通信的目的。
Finally, we can interfere satellite communication by interfering the channel of uplink, downlink and transmit.
分析表明,对卫星上行线路、下行线路以及转发器进行干扰可以达到干扰卫星通信的目的。
Finally, we can interfere satellite communication by interfering the channel of uplink, downlink and transmit.
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