time resolution 中文意思是什麼

time resolution 解釋
時間分辨力
  • time : n 1 時,時間,時日,歲月。2 時候,時刻;期間;時節,季節;〈常pl 〉時期,年代,時代; 〈the time ...
  • resolution : n 1 決心,果斷;堅定,剛毅。2 (議會等的)決定,決議(案);【法律】〈罕用語〉判決;(疑問等的)...
  1. In this paper, the concept of acceleration ambiguity function ( aaf ) and acceleration resolution is put forward for the first time. using aaf, the effects of target ' s relative acceleration on several outputs of a linear - phase matched filter are analyzed, such as the output signal - noise - ratio loss, the doppler resolution, the constraint on optimal accumulative time ( opt ) and their tolerable limits

    論文首次提出並研究了加速度模糊函數和加速度分辨力的有關概念,並以加速度模糊函數為分析工具,詳細討論了加速度對線性相位匹配濾波器的輸出信噪比的損失程度、對多卜勒頻率分辨能力的影響程度、對最優相參積累時間的約束關系以及線性相位匹配濾波器輸出受加速度影響的容限等問題。
  2. This article discussed ar modeling method, capon method, music method and mn method four kinds of high resolution algorithms principle and has separately made the computer simulation in the ideal situation to the above four algorithms. through the comparison, the beam width of high resolution algorithm is much narrower than conventional beamforming method. then unifies the actual utilization, discussed the influence of time delay unbalance, time domain sampling, plane wave supposition and array element with scope and phase not identically to the beamforming and made the computer simulation

    本文首先討論了ar模型法、 capon法、 music法和mn法四種高解析度演算法的原理,在理想的情況下分別對上述四種演算法作了計算機模擬,通過比較,高解析度演算法的束寬比常規波束形成法窄得多;然後結合實際運用時的情況,重點探討了延時失配、時域抽樣、平面波假設和基陣的幅相不一致對波束形成的影響並做了計算機模擬。
  3. I would thou couldst ; for who would bear the whips and scorns of time, the oppressor s wrong, the proud man s contumely, the law s delay, and the quietus which his pangs might take, in the dead waste and middle of the night, when churchyards yawn in customary suits of solemn black, but that the undiscovered country from whose bourne no traveler returns, breathes forth contagion on the world, and thus the native hue of resolution, like the poor cat i the adage, is sicklied o er with care, and all the clouds that lowered o er our housetops, with this regard their currents turn awry, and lose the name of action

    但願您做得到誰願忍受人世的鞭撻和嘲弄,壓迫者的虐待,傲慢者的凌辱,法律的拖延,和痛苦可能帶來的解脫,在這夜半死寂的荒涼里,墓穴洞開,禮俗的黑色喪服,一片陰森。但是那世人有去無還的冥界,正向人間噴出毒氣陣陣,因此那剛毅的本色,象古語所說的那隻可憐的小貓,就被煩惱蒙上了一層病容,一切壓在我們屋頂上的陰雲,因此改變了漂浮的方向,失去了行動的力量。那正是功德無量。
  4. On the basis of remote sensing technique ' s good characteristic with large - area, multi - time, multi - photograph variety, manifold abundant spectral information and high ground resolution, the fault tectonics frame, river geomorphy ( such as terrace, floodplain, shoal, etc ) and suspended load, etc. were explained after analyzed the fault tectonics, river geomorphy, characteristic in the tm image by gray bar statistics, primary component analyses, tm741 image integration, line convolve enhancement and model recognition etc. especially 9 piece of fault tectonics were explained in this thesis, in succession, the impacts of the factors severally were analyzed

    遙感技術具有大范圍、多時相、多片種、多層次、含有豐富的光譜信息及具有較高的地面解析度的特點。本文利用該技術,運用灰階統計特徵分析和主成分分析、 tm741多波段融合、線性卷積增強、模型提取等一系列遙感解譯分析方法,分析了斷裂構造、河流地貌(階地、漫灘、沙洲)及懸浮物等在tm遙感圖象上的影像特徵,解譯出了安徽南部斷裂構造格架、河流地貌和懸浮物的分佈,並新解譯出了9條近東西向的斷裂。
  5. In this paper, the time property of its anode and dynode outputs has been studied and compared by using weak cherenkov light, the results show that their time resolution is dependent on the number of the electrons collected at the same conditions

    為了獲得多個倍增極的輸出信號,對其進行了相應的改進,利用弱契倫科夫光,研究了其陽極和倍增極的時間特性,並作了比較,結果表明相同條件下它們的時間分辨與所收集的電子數有很大關系。
  6. The characteristic of power quality signal ' s deal by wavelet multi - resolution decomposition and time - domain analysis is studied then brings forward combine the tow methods and uses it to filter bed yawp, decomposition and feature extraction. 8 kinds of power quality are classified and characterization of sag is specially classified

    然後研究了小波多解析度分解和時域分析電能質量信號處理的特點,提出了應用兩種方法相結合的方法,對電能質量信號進行去噪、分解,通過大量的計算機模擬工作,對擾動信號進行了特徵提取。
  7. Fourier analysis has been changed to fit to analyze unsteady signal, which is represented by short - time fourier transformation. but in essence, the short - time fourier transformation is a method of ingle resolution because it uses an unchanged short - time widow function

    但從本質上講,短時傅里葉變換是一種單一解析度的信號分析方法,因為它使用一個固定的短時窗函數。
  8. A 3rd generation converter samples the signal 44, 100 times per second - with a frequency of 44. 1 khz kilohertz. this time resolution exceedingly determines the sound, which we finally perceive : a low resolution sampling or sample rate results in a more muffled sound because quickly oscillating sound waves i. e. high tone are not acquired correctly

    讀取頻率,也就是聲音的采樣頻率,的高低直接影響到我們最後所聽到的聲音,如果采樣頻率不夠高,聽到的聲音會感覺有點糊糊的暗暗的,因為沒有辦法讀取到某些振蕩頻率較高的聲波,也就是高音的部分。
  9. So it holds a ideal ability to anti - interference and has 2 scalar level resolution in location and measuring velocity than traditional radio induction technology. and the channel composed of the new radio induction system for communication is different from the parameter - constant channel and the traditional parameter - changing channel, its parameter is decided by the mutual induction between its antenna and induction - cable, by the location of its antenna, by the signal frequency passing through, its parameter has nothing to do with the time parameter. the channel composed of the new radio induction system is a new parameter - changing channel independently of time for communication

    而且,由新型無線感應系統組成的通道既不是恆參通道,也不是一般目前所知的變參通道,其通道傳遞函數的幅值只與信號的頻率有關,與系統中天線和感應電纜之間的互感和天線的位置有關,而與時間無關,其通道傳遞函數的相位只與天線的位置有關,而與時間無關,由新型無線感應系統組成的通道是一種不隨時間變化的新型變參通道。
  10. For the selection of filter parameters, we have introduced the constant relative bandwidth, the display - equalized filter, optimal filtering and linear time resolution, among these the linear time resolution is a new method set up by this paper

    對濾波參數的選擇,詳細介紹了常相對帶寬、均等顯示濾波、線性時間分辨、最佳濾波等,其中線性時間分辨是本文首次提出的新方法。
  11. After measuring dark current, photocurrent and response to x pulse of gaas detector before and after 1. 7 mev electronic radiation, the response tune, fall time of trailing edge, full width of half maximum ( fwhm ), sensitivity, carrier life, mobility are researched and contrasted. the result shows that the response speed of detector, time resolution ratio and nonlinear of back edge of output signal have been improved greatly after electronic radiation. though sensitivity of the detector reduces, its measuring range can be widened

    為了使探測器的性能得到進一步的提高,我們對其進行了電子輻照改性,並測量了本徵砷化鎵探測器和經過1 . 7mev電子輻照的探測器的暗電流、光電流及對x射線的脈沖響應,並對其響應時間,后沿下降時間,半高寬( fwhm ) ,載流子壽命,靈敏度進行對比,研究,結果顯示經電子輻照后的探測器的性能得到了改善,使響應速度,分辯率進一步提高,並消除了探測器輸出信號后沿的非線性,雖靈敏度有所降低,反而使其測量范圍得以拓寬。
  12. Uncertainty principle points out that, which means that high time resolution and high frequency resolution can not be obtained both at the same time in spectrum analysis

    測不準原理表明: t ? f 1 / 4 ,即在一次譜分析中,時間解析度和頻率解析度不能同時達到高解析度
  13. Time resolution of color doppler

    彩色多普勒時間分辨力
  14. Wavelet package is division of wavelet high - frequency space for increasing resolution. by this means, the shortage of low frequency resolution on die premise of high time resolution can be overcome

    而小波包則是對小波子空間w _ j按照二進制分式進行頻率的細分,以達到提高高頻部解析度的目的
  15. 2. to implement the conversion of signal, a multi - channel time / data convert module with high precision and programmable time resolution is used. its characters and usages, including the theory and the software configuration program by using the chip sn74 | act8990, are introduced in the dissertation

    2 .為完成信號的轉換,儀器選用了一個多通道,高精度、具有可編程時間分辨能力的時間/數字變換模塊( tdc ) ,論文介紹該模塊的特點,以及在課題中的使用方法,包括實現其軟體配置的晶元sn74act8990的原理和編程方法。
  16. Based on the normal equation algorithm to fir system identification and wavelet iteration, a method to estimate the wavelet from the third - order cumulant of field data is developed. due to the fact that higher order cumulant retains the phase information of the signal, and can suppress the gaussian noise ( color or white noise ) naturally, we can improve the time resolution via inverse filtering the wavelet estimated

    本文在基於高階累積量的fir系統辨識基礎上,利用觀測信號的三階累積量對探地雷達子波進行估計,提出一種簡單的迭代演算法改善了波估計性能,據此進行反褶積,改善反射信號的信雜比和時間解析度。
  17. ( 4 ) time resolution property of libs is studied. at the 4us delay, the signal - to - background ratio is more proper

    結果表明當延時在4 s時, libs信號強度與背景光的強度比值( s b )達到最大。
  18. The time resolution of 43 s and 1 78 s, the wavelength range of 350 - 800nm and the wavelength resolution of 0. 3nm have been reached in the experiment of xe flash - lamp spectral measuring. the time resolution of 100 s is obtained in the experiment of spectral measurement of matter under shock compressed with the same wavelength detecting range and the same wavelength resolution

    研製成功了測量裝置,在xe閃光燈的瞬態光譜測量中,分別獲得了43ps和廠8ps的時間解析度,在靶材的沖擊壓縮瞬態光譜測量中,獲得了100卜s的時間解析度。
  19. In this paper applications of wavelet packet analysis, higher order cumulant method and some image processing method in the processing of gpr data acquired from subsurface target backscattering are presented, which includes the following contents : methods to denoise and suppress background clutter for target detection ; to improve the time resolution for target position ; target recognition

    本文討論了小波包分析、高階累積量分析及圖象處理方法在沖擊脈沖探地雷達淺層反射信號處理中的若干應用,包括對目標去噪、確定目標時間位置及進行目標識別方法的研究。
  20. Load - time weaving is very useful in preserving module independence in larger systems ; it provides the same kind of run - time resolution for aspects that java class loading does for objects

    裝載時織入在保持大型系統中的模塊獨立性方面非常有用,它為方面提供了java類裝載為對象提供的同樣的運行時解決方案。
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