论文部分内容阅读
介绍一种１１ＧＨｚ频段多路电视微波传输系统．它包含中频调制器、微波上变频发射组件、低噪声下变频接收组件和中频解调器等部分．该系统采用宽带调频信号方式，运用高中频直接锁相调频、高Ｑ滤波、一体化上、下变频组件结构和微处理器多路集中控制等技术，设备体积小、成本低、性能好、并获得实际应用．
Introduces a 11GHz band multi-channel television microwave transmission system. It includes IF modulator, microwave up-conversion transmitter components, low-noise frequency conversion receiver components and IF demodulator and other parts. The system uses wideband FM signal mode, the use of high frequency direct phase lock frequency modulation, high Q filtering, integrated on the frequency conversion module structure and microprocessor multi-channel centralized control technology, equipment, small size, low cost, good performance and Get practical application.