相數變換 的英文怎麼說
中文拼音 [xiāngshǔbiànhuàn]
相數變換
英文
phase conversion-
Through the detailed analysis of the aaf, the defection of using chirp - fourier transform in guidance radar signal processing is pointed out
通過對加速度模糊函數的形態分析也指明了針對線性調頻信號的二次相位匹配處理( chirp - fourier變換)在應用到制導雷達信號處理中所存在的缺陷。In addition, switch the two addends and the sum remains the same
生:兩個數相加,交換加數的位置,他們的和不變。This paper refers to several creation in compatibility with large volume of fed display and conversion of different video signal. it firstly used special central chip al300, designed correlative circuits, successfully developed vga full - color fed console system, compatible with resolution 1280 1024, achieved functions such as multi - video signal conversion and interleaving, met vga ’ s resolution of fed. it firstly designed and fabricated vga interface and separated video interface - - s - video, converting several video signals to 24 bits full - colored digital image signal in fed driving system, achieved separation of luminance signal and chromatism signal, enhanced the bandwidth of luminance signal
首次採用平板顯示專用控制晶元al300 ,設計並製作了相關配套電路,支持的最高解析度是1280 1024 ,實現解隔行和多種視頻格式轉換的功能,滿足了fed顯示屏對vga解析度的要求。首次在基於fpga的vga級彩色fed控制系統中設計並製作了vga介面和分離電視信號s - video介面,可以將多種視頻信號變換為fed驅動系統可用的24位彩色數字圖像信號,實現亮度信號和色差信號的分離,提高了亮度信號的帶寬。Dsp chip is especially fit for digital signal processing, its main application is realizing all kinds of digital siginal processing arithmetics such as clove hitch 、 correlation 、 all kinds of transforms etc. realizing digital filters with dsp is an important application
Dsp晶元是一種特別適合於進行數字信號處理運算的微處理器,其主要應用是實時快速的實現各種數字信號處理演算法,如卷積、相關以及各種變換等。其中,利用dsp來實現數字濾波器就是很重要的一種應用。We also researched the frequency structure of ddc and interchanged the filter multiphase heft and taking out - operation using the theory of equivalent counterchange in multisampling system
從理論上研究了數字下變頻的頻譜結構,利用多采樣率系統中結構的等效變換原理,將濾波器多相分量與抽取操作進行互換。In the system, the collimation semiconductor laser - scanned beam scanning two perpendiculars direct of one plane of the measured workpiece at the same time is made. the beams with the dimension information of two perpendiculars direct are processed by the scanning receive system, the high - speed photoelectric transition and electronic data process. two measured results of the diametric directs and ellipse tolerance, etc, parameter, of the turning workpiece on the same plane are obtained by non - contact automatic measurement
在單向激光掃描檢測技術的基礎之上,提出了一種雙向激光掃描檢測系統,其採用激光掃描檢測技術與特殊光學系統相結合,用準直半導體激光掃描光束對被測工件徑向某一截面的兩個相互垂直方向同時掃描,經掃描接收光學系統、高速光電變換、電子學系統和微機數據處理系統,對將攜帶有垂直方向被測量信息的光束進行處理,實現了回轉體工件同一截面兩個垂直方向的徑向尺寸和橢圓度等參數的非接觸自動測量,解決了同時非接觸測量回轉體零件同一截面兩個徑向尺寸的難題,它具有高速,高精度和非接觸自動測量等特點。All common digital phasic transformers are taken by hardware circuit to connect this form has high complicacy and high trouble rate
本文介紹了一種基於單片機控制的智能數字相位變換器的構建,彌補了普通的數字相位變換器的不足。( 2 ) based on the propagation equation of fgbs passing through unapertured paraxial abcd optical systems, the similar transformation conditions are obtained for the first time, which is expressed as that two fgbs with the same beam order have similar intensity distributions at the two positions of equal generalized fresnel number when they propagate through two ajb, cjdi ( i = l, 2 ) systems. furthermore, a comparison between a fob and a sgb of the same beam a ^ - factor but different waist widths is performed for the first time
( 2 )通過對作為整體的平頂高斯光束在無光闌限制近軸abcd光學系統中傳輸公式的分析,首次得到了平頂高斯光束的相似變換條件,即階數相同的平頂高斯光束在傳輸矩陣為a _ ib _ ic _ id _ i ( i = 1 , 2 )的兩個光學系統中傳輸時,在菲涅爾數相等的兩個面上具有相似的光強分佈。The dissertation combine the theory, with using integers dct transform to realize grey image lossless compress with the method of reversible color space integers transform and reversible integers dpcm prediction to realize lossless compress from grey image to color image with huffman coding method via visual c + + program
本文借鑒整數dct變換實現灰度圖像無損壓縮的理論研究成果,將其與可逆的顏色空間整數變換和可逆的整數dpcm預測相結合,採用哈夫曼編碼方法,用vc編程實現了從灰度圖像到彩色圖像的無損壓縮。Analyzing the characteristics of the time - series data of horizontal displacement from the continuous gps network in time and frequency domain, the similarity transformation is conducted in order to give prominence to the local deformation by selecting a few stations in the eastern china
摘要對gps基準站連續觀測水平位移時間序列數據的時頻特徵進行了分析,為了突出局部變化的信息,在中國大陸東部選取一組參考點進行相似變換。Presents a new algorithm for detection of collision between two convex objects to improve the efficiency of collision detection during robot path planning in the robot simulation system, which establishes a linear system whithout variables based on a linear equation system in euclidean space through a series transformation, and concludes that collision is detected if the system contains no dilemma
如何進一步提高碰撞檢測的速度在智能機器人路徑規劃中非常關鍵.為此給出了一種新的碰撞檢測演算法;它是以空間中的平面方程為基礎,將一組平面方程進行幾次代數變換得到一組常數不等式,觀察這組常數不等式中是否含有矛盾不等式即可判定機器臂是否與空間中的障礙物相撞The sampling method by coupling criticality source direction biasing and the exponential transform is established for duct shielding calculation
摘要建立臨界源方向偏倚和指數變換相結合的藕合抽樣方法,用於反應堆孔道的屏蔽計算。When two images have different resolutions, the higher resolution the images have, the better result it turns out, but it will consumes much more time. we also focus on partial volume ( pv ) interpolation algorithm. the value of mutual information ( mi ) does n ' t increase or decline in one direction at translation from one integer to the nearest integer
在添加了不同噪聲干擾時,它表現出了很好的抗噪性;對于不同解析度的圖像配準,解析度越高,配準精度越高; pv插值技術導致互信息相鄰整數變換之間的非單調性。The approximation order is increased by adding the factor number in the factorization of mask of multi - scaling vector with tst, and symmetry, short support of multi - scaling vector are maintained simultaneously
利用雙尺度相似變換增加其掩模分解中的因子個數以提高尺度向量的逼近階,同時保持尺度向量的緊支性和對稱性。Aiming at the effects of distributed capacitance on accurate fault location, a new method based on the distributed parameter model, where the two - terminal data of the transmission lines are utilized, is proposed
摘要基於線路的分佈參數模型,並且利用線路兩端工頻電氣量和相模變換,提出了在模域中進行故障測距的演算法。This paper investigates construction of orthogonal multiwavelets and a condition for approximation order of m - band multiscaling functions in frequency domain, introduces m - band scale similarity transformation ( mst ). one can increase the approximation order of multiscaling function with help of mst
本論文研究了正交多小波的構造, m帶多尺度函數的逼近階頻域條件,引入m帶尺度相似變換( mst )並利用其提高m帶多尺度函數的逼近階。At last, we study the fixed estimation statistics of navigation and positioning parameter, compare positioning accuracy of the condition estimation with that of the fixed estimation, and point out interrelation of them. 6 ) after investigating the two methods of increasing the success probability, a new method of increasing success probability is presented. based on the quality of ambiguity estimators, the new method carries out the ambiguity ordering process, chooses ambiguities by estimators " accuracy, and goes on ambiguity decorrelation process using those chosen ambiguities with high accuracy
6 )研究了兩種提高整周模糊度估計成功概率的方法,提出了一種提高整周模糊度估計成功概率的方法,該方法是在模糊度去相關變換過程中,根據各個模糊度估計的質量,對模糊度估計元素進行排序選擇,選擇那些估計精度高的模糊度估計元素繼續進行模糊度去相關變換,通過數學分析和模擬證明了這樣的處理過程可以得到較大的成功概率。The original image is divided into non - overlap square domain block collection and range collection, which is fourfold the domain block. to every domain block, the best self - similarity transformation is gained by matching the found best similar range block, the parameters of the gained best domain block ' s transformations are the image compression code. the fourth chapter discusses and implements fractal image compression method based on region partit ion
在第三章中討論並實現了基於子塊劃分的分形圖象壓縮方法,這種方法將原始圖象劃分為不重疊的正方形值域塊集和四倍大小的正方形定義塊集,對于每一個值域塊,在定義塊集中通過最佳匹配找出最相似的定義塊,通過匹配得到值域塊的最佳自相似變換,對所在值域塊的最佳自相似變換參數編碼實現圖象壓縮。The tst was applied to multi - scaling vector to increase it ' s approximation order, and with pr condition, the dual of transformed multi - scaling vector was obtained. then the special tst was taken for this dual, the dual of original multi - scaling vector with higher approximation order obtained, finally the multi - wavelet function with higher vanishing moment maybe constructed
我們先對已知的尺度向量進行雙尺度相似變換,以提高其逼近階,再求出變換后的尺度向量的對偶,對這個對偶再進行特定的雙尺度相似變換,就可得到原尺度向量的有高逼近階的對偶,從而可能得到具有高階消失矩的多小波函數。Correlation coefficient transformation
相關系數變換分享友人