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一、引言PAE甚高频收发信在我国民航系统广泛使用,其旧款的5000系列在中南部分地区使用。频率合成器已成为电子技术和通信技术中的一个重要的组成部分,为甚高频收
I. Introduction PAE VHF transceiver widely used in China’s civil aviation system, the 5000 series of its old use in parts of South Africa. Frequency synthesizers have become an important part of electronic technology and communications technology for the very high frequency