One other option is to use a T-9090 II or Yamaha T-85 when DX signals arrive from similar great circle bearings to the local transmitter site.
另一个选择是使用一个T - 9090 II或雅马哈的T - 85类似的信号到达时的DX从大圈轴承向当地发射现场。
It is very important problem to achieve adjacent channel duplex in radio communication, that result in to eliminate the large signal blocking interference from local transmitter in reciever.
实现邻道双工通信，即消除本地发射机对接收机所产生的强信号阻塞干扰，是无线通信领域急待解决并有着十分重要意义的问题。
The author's main work is the development of the lo (local oscillator) in DTV transmitter, it is one of the important research projects planned by Shanghai Mingzhu Company.
作者的主要工作就是设计数字电视发射机中的本振频率源，这是上海明珠公司数字电视发射机开发项目的一个重要部分。
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