threshold detection中文什么意思

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In this paper , a fractal based knock threshold detection method is presented
提出了一種利用分形幾何檢測汽油機(jī)爆震邊緣的方法。
Knock threshold detection is the key of closed loop control of ignition in gasoline engine , and it is also the difficult point in knock measurement
摘要汽油機(jī)爆震邊緣檢測是汽油機(jī)點(diǎn)火閉環(huán)控制的前提，也是爆震檢測的難點(diǎn)。
( 2 ) based on cfar techniques of low resolution radar under the rayleigh clutter background , the double threshold detection ( dtd ) method which is suitable for hrr radar has been discussed , and then an approach of double threshold detection under unrayleigh background has been given . by means of the monte - carlo simulation method , the detection performances have been analyzed
( 2 )分析了瑞利雜波背景下的低分辨雷達(dá)恒虛警檢測方法,討論了適用于高距離分辨雷達(dá)的雙門限檢測方法,研究了非瑞利雜波背景下的雙門限檢測方法,并采用蒙特卡羅仿真分析其檢測性能。

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