激光与红外Vol35 - 机械,电子文档资料 关键词:双门限检测;多帧相关;检测概率;虚警概率 [gap=751]Keywords:doublethresholddetection;mult2framecorrelation;detectionprobability;falseprobability
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双门限检测器 Double threshold detector
An adaptive double threshold detection method is presented, while the use of it gives better performances for the detection in the radar subsystem, such as the higher detection probability and the lower faise alarm probability.
有效地将自适应双门限检测技术应用于雷达子系统中,提高了目标检测概率,并降低了虚警概率。
参考来源 - 车载多传感器战场感知系统—雷达与总控软件系统的设计与实现技术·2,447,543篇论文数据，部分数据来源于NoteExpress
本文介绍了双门限检测的基本原理，并根据该原理得出用单片机实现双门限检测的硬件电路及程序框图。
This article introduces the elementary theory of double threshold detection. By the theory design the hardware and the flowchart that double threshold detection By Microcomputer.
此外，信噪比(SNR)高的认知用户，向信噪比低的认知用户发送辅助信息，以帮助它们利用自适应双门限法更加准确地完成本地频谱检测。
Besides, the CR users with high SNR will send assistant information to the ones with low SNR in order to help them complete the local spectrum sensing by double adaptive thresholds energy detection.
双门限判决能够提高测距码检测率，降低虚警率。
Two thresholds can improve the detection rate, and reduce the false alarm rate of ranging codes.
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