To dissert how to realize detecting sonar system on hardware. Include hardware realization approach of analog signal pretreatment, digital signal processing, transmitter, receiving converter and system power supply. 论述如何在硬件上实现探测声纳系统,包括模拟信号预处理机,数字信号处理机的实现,发射机,接收转换以及系统的电源设计都给出了具体的硬件实现方案。
Weighted least squares ( WLS) localization algorithm for bistatic sonar was proposed by fusing the data of transmitter and receiver. The localization principle and error of the algorithm were given. 本文通过将双基地声呐中发射和接收站的测量数据进行融合处理,提出了基于加权最小二乘估计(WLS)的双基地声呐定位优化算法,给出了算法的原理和误差分布。
Sonar transmitter is a very important component in active sonar equipment and different transmitters of active sonar can be used in different active sonar system. 声呐发射机是主动声呐设备中的重要组成部分,不同的主动声呐系统对发射机有特殊的要求。论文主要设计应答释放器的发射电路和水下通信实验用线性发射机。