同时还可以为抽象的数学问题提供具体的概率背景，沟通各数学分支之间的联系。
Meanwhile, this can still provide a concrete probability background for abstract mathematics questions and build up some communicating between every mathematics branch.
大多数通信教材都概括地绍了有关概率的背景知识。
Most books on communications include a summary of the necessary background in probability.
实验结果表明，小波变换能很好地增强目标，抑制背景杂波，从而提高目标检测概率，降低误检测。
The experiment results indicate that wavelet transform can enhance the target and suppress background clutter effectively, and improve the target detection probability and reduce the detection error.
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