摘要
本文把长时间积分与匹配场结合起来进行处理,对来自匹配场处理器的能量进行长时间积分,为解决弱信号和衰落信号下的目标检测和定位问题提供了一条新的途径。仿真结果表明:在小信噪比(-35dB)情况下仍可对运动声源目标精确定位。
This paper combines long time integration and matched field processing into one algorithm.This method integrates the power from the matched field processor for a long time.It provides a new approach of detecting and localizing a source target in weak and fade signals.Simulated result indicates that it can precisely localize a moving source target for low SNR case(-35dB).
出处
《海洋技术》
1998年第1期47-51,共5页
Ocean Technology