【作者】 黄建宇； 钟伦珑； 吴仁彪； 张春田；

【Author】 Jianyu Huang~(12),Lunlong Zhong~2,Wu Renbiao~2,Zhang Chuntian~1 1 Dept of Electronic Engineering,Tianjin University,Tianjin 300072,P.R.China 2 Tianjin Key Lab for Advanced Signal Processing,Civil Aviation University of China,Tianjin,300300,P.R.China

【机构】 天津大学电子信息工程学院； 中国民航大学智能信号与图像处理天津市重点实验室；

【摘要】 民航地空通信系统中载波频率的稳定性是衡量系统可靠性的重要指标。为了对载波频率进行实时监测,本文设计了一种自适应陷波器。它能够实时跟踪并监测载波频率的变化,可以为民航地空通信设备的安全性和稳定性提供技术支持。实验结果表明了设计的可行性与有效性。更多还原

【Abstract】 In the civil aviation air-ground communication system,the carrier frequency stability is an important performance of system reliability.In order to carries on the real-time monitor to the carrier frequency,this article has designed an adaptive notch filter which can track and momtor the carrier frequency change.It may provide the technical support for the system’s security and stability.The experimental result has indicated the design’s feasibility and the validity.更多还原