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标签: 平方根

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应用逐次递进二分法在DSP上快速计算平方根.

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时间: 2021-3-16 22:57

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应用逐次递进二分法在DSP上快速计算平方根.
基于噪声补偿的迭代平方根ＣＫＦ的汽车雷达跟踪算法

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时间: 2020-8-26 16:13

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基于噪声补偿的迭代平方根ＣＫＦ的汽车雷达跟踪算法
快速整数平方根

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时间: 2019-12-24 19:14

大小: 182.06KB

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Oneverycommonandrelativelyquickmethodforfind-ingthesquarerootofanumberistheNewton-Raphsonmethod.Althoughthismethodisquickintermsofmathematics,italsorequiresextensiveuseofdivisiontoproduceresults,usuallyiteratingmanytimes.InthePIC18CXX2microcontrollerfamily,thoughnotdifficult,divisiondoesrequiresseveralbasicoperations.How-ever,withthehelpofthesinglecyclehardwaremulti-plier,oneofthemanynicefeaturesinthePIC18CXX2andtheuseofatechniquedifferentfromtheNewton-Raphsonmethod,divisionisavoided.ThefollowingTB040FastIntegerSquareRootalgorithmdemonstrateshowthesinglecyclemultiplierAuthor:RossM.FoslerisusefulincalculatingasquarerootandatthesameMicrochipTechnologyInc.time,saveprocessortime.THEALGORITHMINTRODUCTIONUsingthebinarynatureofthemicrocontroller,theOneverycommonandrelativelyquickmethodforfind-squarerootofaf……

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