认知无线电技术的提出是为提高频谱利用率，而认知无线实现的关键技术是频谱感知，众所周知协作检测提高了衰落环境中认知用户系统检测的性能，该文章是基于协作检测提出新的检测方案，利用了双门限方法提高了系统性能，兼顾带宽有限和增强性能两个方面，是基于门限检测的协作检测性能优化的前提。对以后门限优化协作检测非常有用。-In this paper, we employ a double threshold method in energy detector to perform spectrum sensin

radiation target recognition一种工程化的双门限辐射源目标识别方法-A project of the double threshold method of radiation target recognition

用双门限算法对语音信号进行端点检测。With the double threshold algorithm for speech signal endpoint detection.-With the double threshold algorithm for speech signal endpoint detection.

基于matlab语音端点检测双门限程序代码-Double threshold detection procedures based on matlab voice endpoint code