Research of analog channel in high-speed data acquisition system;

A noise reduction method of using multiple identical analog channels to oversample the CCD signal is investigated experimentally.

Analog channel regulates signal to be acquired to range of DAC in order to improve precision of system.

Research on adaptive control used for time domain replication of road simulation;

Multi-axial road simulation of automotive storage cell;

Application of time waveform replication technology in automobile road simulation;

Key Techniques of Channel Simulation System for Intermediate Frequency;

As atmospheric noise being one of the main factors influencing HF channel characteristics, the method of generating atmospheric noise in line with real channel plays an important role in the research of wide-band HF channel simulation system.

Multi-path delay is an important index of technology research on channel simulation,the paper introduces an processing algorithm based on interpolation and extraction to realize high-precision time-delay.

The analog signal channel of reconnaissance receiver consists of many modules such as amplifiers,filters and mixers.