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System and method for automatic thresholding of signals in the presence of Gaussian noise

机译:在存在高斯噪声的情况下自动对信号进行阈值处理的系统和方法

摘要

A system and method for detecting information signals by automatically thresholding input signals in the presence of noise of accurately known statistics concerning a predetermined acceptable false alarm rate data. A first subcircuit including a comparator and a servo amplifier is used for setting and adjusting a threshold value signal based on the input signal and the statistics concerning a predetermined acceptable false alarm rate. A second comparator is used for comparing the threshold value signal to the input signal, and outputting a signal corresponding to the difference therebetween.
机译:一种通过在存在与预定可接受的误报率数据有关的准确已知统计信息的噪声时自动对输入信号进行阈值检测来检测信息信号的系统和方法。包括比较器和伺服放大器的第一子电路用于基于输入信号和关于预定可接受的误报率的统计信息来设置和调整阈值信号。第二比较器用于将阈值信号与输入信号进行比较,并输出与它们之间的差相对应的信号。

著录项

  • 公开/公告号US5204631A

    专利类型

  • 公开/公告日1993-04-20

    原文格式PDF

  • 申请/专利权人 INTERNATIONAL BUSINESS MACHINES CORPORATION;

    申请/专利号US19910703072

  • 发明设计人 PHILIP C. D. HOBBS;

    申请日1991-05-20

  • 分类号H03B1/00;H03B1/04;

  • 国家 US

  • 入库时间 2022-08-22 04:58:28

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