difference detection中文什么意思

difference: n. 1.差異，差別。 2.不和，爭論。 3.【數(shù)學(xué)】差 ...
detection: n. 1.探知；發(fā)現(xiàn)，發(fā)覺；敗露。 2.【化學(xué)】檢定，檢 ...
zero-difference detection: 零差控測; 零差探測
difference: n. 1.差異，差別。 2.不和，爭論。 3.【數(shù)學(xué)】差，差額。 4.【邏輯學(xué)】特殊性。 There is no difference between them. 兩者毫無差別。 the difference of jetsam from flotsam 棄貨不同于浮貨。 What difference can it make 不是一樣嗎？ He is an artist with a difference. 他是別具風(fēng)格的藝術(shù)家。 distinction without difference 無聊的區(qū)別。 make a difference 發(fā)生差別；使…有差別；(結(jié)果等)是重要的，有關(guān)系[影響] (One false step will make a great difference. 失之毫厘，謬以千里。 Don't let it make any difference. 沒關(guān)系。 make a difference between A and B 使甲乙有別，對甲乙不一樣)。 pay [meet] the difference 付差額金。 seek common ground while reserving differences 求同存異。 settle differences 調(diào)停。 split the difference 1. 折中，妥協(xié)。 2. 均分剩下的東西。 vt. 〔罕用語〕區(qū)別，使有差別。
difference in: 在……方面的差別

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Zero - difference detection
零差控測
In the aspect of detection and high precision estimation of seafloor backscattering , algorithms of fast convergence of energy center and correlation of eigen - replica were developed . also studded were processing methods of weighted mean time ( wmt ) and bearing direction indicator ( bdi ) based on fft beam forming as well as high precision detection and estimation of time of arrival ( toa ) and direction of arrival ( doa ) using split beams phase difference detection technique
圍繞海底反向散射信號的高精度檢測和估計技術(shù)，開發(fā)了快速能量中心收斂算法和特征模型相關(guān)算法，研究了基于fft波束形成的加權(quán)時間平均與方位指示處理方法，并討論了利用分離波束相位差檢測技術(shù)的海底反向散射信號到達時間( toa )和到達方向( doa )的高精度檢測與估計方法。

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