噪声中的信号检测主要介绍信号检测的统计理论的原理与应用。着重介绍在实践中特别有用的那些原理，并应用它们来解决数字通信、雷达以及声呐中遇到的检测问题。-Noise in the signal detection introduces the statistical theory of signal detection theory and application. Focuses particularly useful in practi