相同檢測器 的英文怎麼說
中文拼音 [xiāngtóngjiǎncèqì]
相同檢測器
英文
equality detector- 相 : 相Ⅰ名詞1 (相貌; 外貌) looks; appearance 2 (坐、立等的姿態) bearing; posture 3 [物理學] (相位...
- 檢 : Ⅰ動詞1 (查) check up; inspect; examine 2 (約束; 檢點) restrain oneself; be careful in one s c...
- 測 : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
- 器 : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
- 相同 : identical; the same; alike; equal
- 檢測器 : detector
- 檢測 : check; detection; test; gauging; detecting; sensing; [工業] checkout; measuring
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Two detectors are used both in conventional differential astigmatic device and the device given in this paper
與差動像散離焦檢測原理相同的是,二者都是採用雙探測器進行測量。The third, after theoretically analyzing, the following practicable methods are put forward : 1 ) automatically pick - up the synchronous information by analyzing the spectrum of intercepted video - leaking information ; 2 ) realizing the phase lock and the electronic image stabilization by integral - projection and differential - positioning ; 3 ) improving the effect of accumulation mean filter and the pectination filter by using electronic image stabilization ; 4 ) automatically adjusting image acquisition parameters by detecting the image entropy, therefore the quality acquired image is improved ; 5 ) to realize the quantitative test of a leaking extent, a standard test picture was designed. finally, a proto type for leaking information processing based on our techniques mentioned above and the virtual instrument principle was designed and tested
在理論分析的基礎上,提出了以下的實用技術: 1 )用譜分析方法從截獲的信息中自動提取同步信息; 2 )用積分投影、微分定位的方法進行相位檢測,實現可靠的鎖相和電子穩像; 3 )將電子穩像技術用於重加濾波和梳狀濾波的濾波方法,改進了濾波效果; 4 )通過檢測圖像信息熵實現圖像採集參數的自動調整,改進了圖像採集的質量; 5 )設計了用於儀器定標的標準測試圖,可以對泄漏信息進行定量檢測。The synchro / resolver signal transmit & receive card is the most important and difficult part which used special a / d and d / a ( axis angle converter ) to make conversion between the analog singnals related to angle and its digital counterpart, thus solve the issue of stimulation and test of synchro / resolver signal , improved the test precision and automatic degree
其中同步器卡的開發是難點和重點,它採用特殊的數/模、模/數轉換器件?軸角轉換器,實現了角位-數字信號相互間的直接轉換,解決了隨動系統性能檢測中三相同步器信號激勵與同步器信號/分解器信號數字化檢測問題,有效提高了系統的自動化程度和檢測精度。In this paper, we compared 15 3d colorspaces and 15 2d chrominance planes widely used in skin - tone detection in terms of compactness of skin class, discriminability between skin and non - skin classes as well as the classification performance of several detectors based on a data set of 1894 images
摘要在綜述現存膚色檢測演算法所使用不同顏色空間的基礎上,基於一個含有1894張圖像的樣本庫,採用膚色內聚性和膚色非膚色類可分離性指標以及相應的分類器性能評估準則,考查了包含所有常用顏色空間的15個3維顏色空間和15個2維色度平面,建立了一個完善的膚色空間評價體系。Although this method gives high sensitivity, the radioactive labels present many problems such as a potential hazard to analyst and environment, which limited its application in dna diagnostic laboratories. in order to overcome these problems a serious of non - radioactive dna probes such as fluorescent, chemiluminescent and electrochemical probes have been developed. although these new methods display many advantages, they have not been used to take place completely the traditional method because of low sensitivity or complex equipment or other shortcomings
自20世紀80年代以來,各種非同位素如酶、熒光素、生物素、地高辛標記的化學發光法和熒光分析法以及以電活性物質做標記的電化學方法相繼問世,這些方法雖然在一定程度上克服了同位素標記的缺陷,但由於存在靈敏度不夠高或檢測系統龐雜或儀器價格昂貴或標記物不穩定等缺陷,還不能完全取代傳統方法。And the output components of the despread correlator under the condition of additive white gaussian noise ( awgn ) are analyzed to derive the expressions for the false alarm probability and the detection probability
同時也對解擴相關器在接收端噪聲為加性白高斯噪聲情況下的輸出成分進行了詳細分析,推導得出大步進搜索的虛警概率和檢測概率的公式。A cyclic radial shearing interferometer was used to diagnose the wavefront distortion of a laser system and an lcslm ( liquid crysnd spatial ligh modulator ) was used to control it. some results have been summarized as follows : l. according to the theory of scalar quanity diffeaction and the model of the random gaussian phase screen of low frequency wavefront, the effect of the low frequency wavefront with different rms gradient on the focal spot of a laser beam was studied
本論文在激光光束波前畸變檢測和控制上進行了新的探索,主要就空間相位調制環路徑向剪切干涉儀以及它對波前畸變的檢測和液晶空間光調制器及其對中頻段波前畸變的控制進行了研究,其研究的內容和取得的成果如下:一、根據標量衍射理論,結合低頻波前畸變的高斯隨機位相分佈模型,研究了不同均方根梯度低頻畸變波前對激光光束焦斑聚焦性的影響,並採用描述中頻段波前畸變的功率譜密度概念,模擬計算了它對激光焦斑旁瓣的貢獻。In order to compare the retention time ( rt ) and limits of detection of 20 organophosphorous insecticides in different conditions the experiments were carried out using a medium polar capillary column ( db - 1701 ) and a no polar capillary column ( db - 1 ) with two detectors ( gc - fpd and npd ). the rt of 20 organophosphorous insecticides in two different polar capillary columns was a retention qualitative method for 20 organophosphorous insecticides. db - 1701 capillary column coupled with gc - fpd detector was used in the following study, the limits of detection were in range of 5x10 - 11 ~ 2x 10 - 12 g, the linear range was 2x 10 - 9 ~ 1 x 10 - 11g
本研究用兩種檢測器(氮磷檢測器和火焰光度檢測器儀器)和兩種不同極性色譜梓(中極性毛細管色譜柱db - 1701 、非極性毛細管色譜柱db - 1 )作為研究手段,比較了20種有機磷殺蟲劑在兩種色譜柱( db - 1 、 db - 1701 ) 、兩種檢測器( fpd 、 npd )上的保留時間及最小檢測量,建立了用不同極性色譜柱上有機磷農藥的保留時間可作為有機磷農藥雙柱定性確證的的方法;建立了db - 1701 , gc - fpd測定蔬菜中20種有機磷殺蟲劑的氣相色譜法,該方法的最小檢測量為5 10 ~ ( - 11 ) 2 10 ~ ( - 12 ) g ,線性范圍在2 10 ~ ( - 9 ) 1 10 ~ ( - 11 ) g時,相關性良好。The variable factors of liquid chromatography are composition and ph value of the mobile phase, same type of chromatographic column but from different manufacturers or different batches, column temperature, sampler and detector temperature, etc
液相色譜法中典型的變動因素有:流動相的組成和ph 、不同廠牌或不同批號的同類型色譜柱、固定相、柱溫、進樣器和檢測器溫度等。The quantitative analysis of 25 % chlorpyrifos and triazophos ec by reverse phase hplc was introduced, using acetonitrile and water ( 74 : 26 ) as mobile phase, using c18 column and ultraviolt detector
摘要本文敘述了採用反相高效液相色譜法即以乙腈+水為流動相, c18柱和紫外檢測器同柱分離側定25 %毒?唑乳油中的毒死蜱和三唑磷。Abstract : a new type of the detetor of rotor position is proposed in the paper. comparing with the detector of rotor position ever used before, the difference is that this type of detector has got rid of the small wound. induction detecting motor which coaxially connects with the main motor and the complicated machinery connecting parts related to the motor
文摘:介紹了一種新型的轉子位置檢測器,它與已往的位置檢測器相比較,不同之處在於去掉了與主電機同軸相連的小型繞線式感應電動機以及與其相關的復雜的機械連接部件A kind of mud based on transversal equalizer is recommended, and the performance analysis of ds - cdma systems based on that mud has been done under synchronous channels. then the expression of output signal is deduced. also, the relations among sinr of output signal, snr and correlation matrix of spread code the least mean square error ( lms ) adaptive algorithm is applied to the mud
論文引入基於橫向均衡結構的多用戶檢測器,用矩陣方法推導了awgn通道下、同異步系統中信號輸出表達式,依據最小均方差準則,討論了同步方式下檢測器的輸出信號干擾比與信噪比、擴頻碼相關陣以及用戶功率大小等因素間的關系。The impact of makeup gas for packed column on sensitivity of fid ( flame ionization detector ) was studied with different concentration sample and different carrier gas flow in order to find out optimal sensitivity of gas chromatogram
摘要本文研究氣相色譜填充柱在不同柱流量和不同濃度的苯系物樣品,使用尾吹氣對fid檢測器靈敏度的影響,以確定分析儀器的最佳靈敏度。Chapter 7 introduces and analyzes some timing error detection and feed - forward timing recovery algorithms for gmsk signal. the auto - correlation method is improved by using a post - filter. simulation results show that the improved method has better estimation accuracy
首先分析比較了常見的gmsk符號同步的定時誤差檢測器演算法和前向定時參數估計演算法,並用后濾波的方法對定時參數估計的自相關法提出了改進,提高了演算法的估計精度。Conventional detector ( single - user matched filter ) distinguishes each user by the crosscorrelation of their spread - spectrum codes. in practice, however, its performance is much deteriorated due to the existence of noise in channel and strong multi - access interference, i. e. near for effect. a new method using independent component analysis is proposed in this paper. the - received energy of signals is controlled effectively, thus the near - far effect is overcome as much as possible ; moreover, the effect that noise imposed on the detector is mostly reduced. simulations verify the effectiveness of this method
傳統檢測器(單用戶匹配濾波)利用擴頻碼之間的互相關特性來區分各用戶信號.而在實際應用中,通道噪聲和近距離用戶對遠距離用戶的強多址干擾即遠近效應,使得接收機的性能受到很大影響.本文將獨立分量分析法引入傳統接收機,有效控制接收信號的能量,從而極大地提高了接收機的抗遠近性能,同時噪聲的影響被盡可能消除.模擬結果表明了該方法的有效性和可行性Different detectors may require different mobile phases
不同的檢測器,對流動相的要求不同。At the same time, the optimum detector of ffd and tsd in wavelet domain have been investigated according to properties of cwt. they are wavelet - domain - segmented - replica - correlator ( wdsrc ) and wavelet - domain - replica - correlation - integration ( wdrci ). and we have proved that their performances are consistent with those in time domain
同時又依據連續小波變換的性質推導出ffd和tsd通道小波變換域的最佳檢測器:小波域的分段副本相關器( wdsrc )和小波域的副本相關積分器( wdrci ) ,並從理論和模擬證明了它們與相應的時域檢測器性能的一致性,優于小波域的副本相關器( wdrc ) 。In the case of same local observation clutter power, based on the fusion rule proposed in [ 391, a novel method is proposed to solve the distributed system included any kind of lds by the property of laplace transform. this method overcomes the shortcoming of supposing the same local snr in other method. by computer simulation, some available conclusions are found based on these results
在假設局部觀測雜波功率水平相同的條件下,針對文獻[ 39 ]提出的融合方案,利用laplace變換的頻域微分性質,提出了一種針對局部採用任意數量的不同cfar檢測器時系統的檢測概率和虛警概率關于固定門限的求取方法,克服了以往需要假設局部信雜比相同的缺憾。In the case of same clutter power in lds, based on the fusion rule proposed in [ 171 ], a novel method is proposed to solve the distributed system included any kind of lds by the property of laplace transform. this method overcomes the shortcoming of supposing the same local snr in other method
在局部傳感器雜波功率水平相同情況下,針對文獻[ 171 ]中提出的融合方案,利用laplace變換的頻域微分性質,提出了一種針對局部採用不同cfar檢測器時系統的檢測概率和虛警概率關于固定門限的求取方法,並克服了以往需要假設局部信雜比相同的缺憾。The control system adopts high capability singlechip, aduc812 ( 8052 - compatible core ). it can expediently achieve a / d ( 12bit ), d / a ( 12bit ), phase compensation of the rotor position singles, and speed closed - loop control, and fully resolves the well - off switch from the out - synchronization to the in - synchronization. the practical prototype of the system is developed for the control of a dentist " sensorless brushless dc drill motor
系統採用高性能aduc812 (兼容8052內核)單片機作為微處理器,方便的實現a / d ( 12位) 、 d / a ( 12位) 、電機轉子位置信號相位檢測與補償以及系統速度閉環控制,很好地解決了無位置傳感器bldcm從外同步運行階段到內同步運行階段的順利切換。分享友人