Extraction of weak signals in transient electromagnetic field data;

The application of stochastic resonancefor weak signal extraction from strong noise;

Application of maximal Lyapunov exponent to weak signal detection;

The decomposition model and algorithm of high accuracy recovery for weak signals are researched in this paper.

In this paper,we introduce the design of gate-integrator for collecting weak signals in dynamic equilibrium instrament.

The SNR of faint signal is very low in the long distance laser ranging or bad circumstance laser ranging, so it is very difficult to recognize the echo wave.

Study on reliability of chaotic oscillator in weak signal detection;

Application and detection of weak signal based on stochastic resonance;

Study on weak signal detection method based on wavelet entropy;

Summary of Correlate Detection Technology of Weak Signals;

A new approach to extract weak periodic signal from strong noise is proposed to pick up some weak signals in the fault diagnosis of mechanical equipment.

According to the operating principle of the lock-in amplifier the experimental method of measuring the weak signals using the lock-in amplifier is presented.

This paper introduces a design of a feeble signal measurement system in accurate UV radiation calibration.