论文部分内容阅读
本文介绍了继电保护远方通信系统采用FSK制式音频接口的构成体制及CAT系列音频接口装置,该系统采用可编程频率合成及波形权加技术产生FSK信号,接收鉴频采用新颖的相干检测技术,整机系统功能齐全,抗干扰能力强,其样机的测试和试验证明了技术方案的可行性。
This paper introduces the structure of the remote communication system using FSK audio interface and CAT series audio interface device. The system uses programmable frequency synthesis and waveform weight plus technology to generate FSK signals, receiving frequency discrimination using novel coherent detection technology, The whole system is fully functional and has strong anti-interference ability. The testing and testing of its prototypes have proved the feasibility of the technical solutions.