Study of a Narrow-band Digital Receiver and Key Technologies for Radar

The technology field of digital radar receiver is increasing,how to design the easy realize,flexible,and help to stability,good performance of digital receiver with the software ang hardware of digital technology become the focus of engineering design.This paper studies one narrow-band digita receiver for the passive rader information processing system.describies the expatiate idea of overall design,the composition and work-flow of the digital receiver,deeply studies the key technologies and implementation.The system has simple structure,advanced design features and good practical value.