基于下变频器AD6654的塔康中频数字化接收机设计  

Design of TACAN Digital IF Receiver Based on Digital Down-converter AD6654

作　　者：孙志虎[1] 李晓明[1] 

机构地区：[1]空军工程大学电讯工程学院,西安710077

出　　处：《科学技术与工程》2010年第31期7768-7772,7776,共6页Science Technology and Engineering

基　　金：陕西省科技攻关计划(2010K06-35)资助

摘　　要：分析了塔康地面信标的信号特征,讨论了数字下变频器AD6654的特性、结构、接口操作和寄存器配置方法,并在此基础上利用AD6654芯片设计了塔康地面信标信号的中频数字化接收机。通过实际信号的采样分析,验证了方案的可行性。The characteristic of TACAN ground beaconing is analyzed.The features,structure,operation and configuration register of Digital Down-Converter AD6654 are discussed.The digital IF receiver in TACAN land beacon is implemented by AD6654 chip.By analyzing the sample in practice signal,the feasibility of proposed scheme is verified.

关 键 词：塔康 中频数字化 AD6654 

分 类 号：TN919.3[电子电信—通信与信息系统]