This paper analyses the geometrical change of the mobile bistatic system, and the effect of the geometrical change to the LFMICW signal echo of target,and anylyses the relationship between phase of the intermediate frequency signal of target echo and the movement of radar in detail, and simply discusses the method to get the range and velocity of target in the complex dynamic system.

A multi-channel pre-processing circuit for signals from temperature sensor;

R&D of Multi-signals Transmission Device for ETL-81 Power Carrier;

This article described the fundamental principle and practical significance of the digital signals processing in a nonmathematical way.

Application of Computer Network in Railway Signaling;

Design of Lightning Protection of Signaling and Telecommunication System in Qinghai-Tibet Railway;

This paper systematically describes and analyzes the structure of maintenance management system of communication and signaling system of JR Eastern Japan Express Rail Transit.

The features and the development of the train signalling and control system based on communication , as well as its influence on the railway transportation , are analyzed .

Time Frequency Analysis and Feature Extraction of Pressure Signals in Closed Bomb;

Ways of Power Signal’s Simultaneous Processing;

Application and design of Kongzhuang Mine for main shaft signal and automatic loading system;