During underwatersignal processing, parameter estimation and target identification are two kinds of important problems.
在水下信号处理中，参数估计和目标识别是两类非常重要的问题。
2
The technology of underwatersignal detection has significant theoretical and military values in our national defensive construction.
水声信号检测技术在国防科技建设中具有重要的理论意义和军事应用价值。
3
A soft decision fusion algorithm is proposed for underwatersignal detection, and its performance for narrowband underwatersignal detection is tested through computer simulation.