In this paper, using the stochastic resonance technique, the detection method of weak signal is simulated, then the increasing of SNR and the detecting of weak signal are investigated.

• 该文利用随机共振技术对工程测量中常碰到的弱信号检测进行了计算机仿真,就信噪比的提高、弱信号的检测等进行了研究。