識別脈沖 的英文怎麼說

中文拼音 [zhìbiémàichōng]
識別脈沖 英文
identification impulse
  • 識 : 識Ⅰ動詞[書面語] （記） remember; commit to memory Ⅱ名詞1. [書面語] （記號） mark; sign 2. （姓氏） a surname
  • 別 : 別動詞[方言] （改變） change （sb. 's opinion）
  • 脈 : 脈名詞1. （動脈和靜脈的統稱） arteries and veins2. （脈搏的簡稱） pulse 3. （像血管的組織; 連貫成系統的東西） vein
  • 識別 : 1 （辯別; 辯認） discriminate; distinguish; discern; tell the difference; spot 2 [計算機] identif...
  1. Simulations using numerically calculated scattering response based on three thin wire target demonstrate that the method proposed in this paper is surprier to the traditional e - pulse

    基於三種細導線目標數值計算散射場的模擬實驗表明，相比于傳統e脈沖能量識別數，本文方法取得了很好的識別效果。
  2. Shock - wave pulse recognition based on adaptive eih model

    模型的激波脈沖識別
  3. Traditional laser iff has poor security because of low frequency of laser beam coded pulse. this can be greatly improved when the pulses are modulated by continuous wave laser, but the power of this laser beam output is so low that it ’ s difficult to be detected and received by laser warning subsystem

    傳統的激光敵我識別器激光編碼脈沖頻率低，通信保密性差，使用連續波激光器經調制后激光編碼脈沖頻率高，保密性好，但輸出激光功率較低，難以達到激光告警分機探測接收的要求。
  4. The results indicates that the cubic logarithm polynomials can accurately reconstruct the raw thermal images in the experiment, and can effectively suppress the interference to defect recognition caused by random noise and uneven heating in the pt testing of composite laminates ; the digital images from data reconstruction have clearer defect display or higher defect resolution than the raw thermal images, and the quadratic coefficient image of cubic logarithm regression shows the highest snr

    結果表明利用三次對數多項式回歸即可精確地重建本次實驗的原始熱像，同時能有效地克服復合材料層壓板脈沖熱像檢測中隨機噪聲和加熱不均效應對缺陷識別的干擾；經過數據重建后所作的數字圖像比原始熱像有更高的缺陷顯示度或分辨力，其中以三次對數多項式回歸公式中的二次項系數所作的數字圖像的信噪比最大。
  5. At last, combining the characteristics of the missle - borne high - prf pulsed doppler radar, this paper analyzed the difficulties and the possible technique approach in detecting and recogniting moving target using missle - borne high - prf pulsed doppler radar

    最後，本文結合彈載高重頻脈沖多普勒體制雷達的特點，分析了彈載pd雷達對機動目標進行檢測、識別的難點及可採用的技術途徑。
  6. At last, pointing to the temporal characteristics and the spectral characteristics, this paper discussed the methods for estimating the maximal line velocity ( vmax ) and the glint periods ( tp ) of the hovering helicopter, and then fulfilled the recognition of hovering helicopter using these two message. in chapter 5, the summary of all the works in the paper and related conlusions are presented, and the defects are analized at last, at last this paper demonstrated the d

    最後，本文針對懸停直升機旋翼回波的時頻域特點，探討了從回波信號中提取旋翼回波最大線速度v和旋翼回波閃爍周期tp的方法，在綜合利用這兩種信息的基礎上完成了彈載高重頻脈沖多普勒體制雷達對懸停直升機回波信號的識別。
  7. Combined with the key project of the preliminary research of national defence science and technology, the target recognition system for millimeter wave initiative homing guidance, a systematic study on the signal processing method based on the background of millimeter mave ( mmw ) missle - borne pulsed doppler radar is performed. it include specifically the detction and the recognition of the moving target and hovering helicopter under strong clutter background

    本文結合國防科技重點預研項目「毫米波主動尋的制導目標識別」 ，針對脈沖多普勒體制雷達導引頭的應用背景，對基於彈載高重頻脈沖多普勒體制雷達的信號處理方法進行了較深入的研究。主要研究內容包括對雜波背景中的機動目標以及對懸停直升機的檢測和識別方法。
  8. The second part brings forward a new ar - model - based arm detection method based on features of arm and characteristics of velocity and acceleration of the radar echoes. by establishing two - order ar models, this new detection method computes the poles of models representing different targets, thus estimates the acceleration of the targets so as to determine the nature of the targets. furthermore, this method can not only be applied when the arm is being tracked by radar, but also be put into use in radar ’ s seeking and scanning times

    第二部分則是根據反輻射導彈（ arm ）的特點及其雷達回波信號中速度、加速度等特徵，提出了一種新的基於ar模型的arm檢測演算法，該方法通過建立二階ar模型、估計代表不同目標的模型極點，並由此估算目標加速度來判斷目標性質，該方法不僅可以在雷達已跟蹤上arm后採用，而且適用於雷達搜索掃描時使用，模擬結果表明該方法具有解析度高，對雷達脈沖重復頻率（ pulserepetitionfrequency ， prf ）及積累脈沖數要求不高的特點，在低的prf及少的積累脈沖下，利用該方法仍可有效地識別檢測arm 。
  9. Information detection and pattern identification in mud pulse testing slope sensor

    脈沖隨鉆測斜儀中的信息檢測與識別
  10. This thesis investigates the applications of pcnn in pattern recognition

    本文主要研究了脈沖耦合神經網路（ pcnn - - pulsecoupledneuralnetwork ）在模式識別中的應用。
  11. A piece of completely theoretical basis is presented in order to resolve the software design emphasis of the accounting device, such as the procedure design of off - hook and on - hook and dialing pulse recognition

    對計費器軟體的重點，即摘、掛機及撥號脈沖識別程序的設計，提出了一套完整的理論依據。
  12. This system provides pulse signal and direction signal to step motor driver by computer ’ s controlling step motor control card, and makes motor and guage ’ s pointer rotate. computer gets the micro displacement measured by grating measuring system via rs232 serial port, and acquires guage ’ s image by high precison ccd camera, then processes the guage ’ s image by software, including pre - processing, graying, binarization, thinning and hough transform, so as to recognize the position of guage ’ s pointer, finally calculates all kinds of precision on basis of algorithm established by national detecting rules of gauges

    本系統通過計算機控制步進電機控制卡來給出步進電機驅動器需要的脈沖信號和方向信號，進而帶動電機驅動儀表指針轉動，計算機通過串口實時採集光柵測量系統的微位移信號，並且通過高精度ccd攝像機實時獲取表盤圖像數據，同時通過計算機軟體實現表盤圖像處理，包括預處理、灰度化、二值化、細化和hough變換等，最終快速識別出表盤指針的位置，並根據國家表類檢定規程所制定的演算法檢定出指針式儀表的各種精度。
  13. After a detail analysis for the traditional e pulse target discrimantion technique, a modified e - pulse energy discrimination numbers is proposed, and its probability distribution characteristic is analyzed

    在此基礎上，針對傳統e脈沖目標識別方法存在的問題，本文提出了一種改進的e脈沖能量識別數，並分析了改進的能量識別數的概率分佈特性。
  14. In this paper, high resolution range steady imaging under the conical angle measurement, angle glint suppression under conical angle measurement, target recognition under momopulse angle measurement are studied

    本文主要研究了圓錐掃描測角體制下距離維高分辨穩定成像，圓錐掃描測角體制下角閃爍的抑制，單脈沖測角體制下目標識別等課題。
  15. Three characteristic features, such as average velocity of sound, deviation coefficient of sound velocity, and deviation coefficient of amplitude are extracted from four kinds of testing data which are sound velocity, amplitude, frequency and waveform in this paper. fuzzy analysis and artificial neural network are combined to form an intelligent system with similar functions to human brain to classify grc, aerated concrete, hollow brick, solid brick and concrete block. the accuracy of this system is up to 95 % in field tests

    由超聲脈沖法獲得4種檢測信息聲速、波幅、頻率和波形，從中提取3個特徵量：平均聲速、聲速的離差系數和波幅的離差系數，利用模糊分析方法和人工神經網路相結合對grc 、加氣混凝土、空心磚、實心磚、砌塊5種墻體材料進行種類識別，形成一個智能化的、具有類似人腦功能的系統.經現場實測證明，判別的準確率達95 %以上。
  16. 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。
  17. These technologies, include the deinterleaving of radar pulses signal recognition tdoa extraction, is analyzed by theory and simulations. have got the precise tdoa, it is the major problem which discussed in chapter four that how to get the precise position of the target

    論文第三部分重點針對脈沖信號的時差提取方法進行了理論分析，對脈沖信號時差提取過程中的相關技術，包括信號分選、信號識別、高精度時差提取等方面進行了理論分析和模擬。
  18. The radar radiation is high density, all frequency and it ' s frequency is changeable, we can get the toa, pw and pa by measuring the parameters of radar pulse. by these parameters, we can know where the radiation be, then we can launch arm to perish enemy or protect own

    通過對雷達視頻脈沖信號參數的測量，可以獲得脈沖幅度（ pa ） 、脈沖到達時間（ toa ）和脈沖寬度（ pw ）等時域參數，獲取敵方輻射源的型號、威脅等級等信息，從而對目標進行識別和定位，以達到消滅敵人，保存自己的目的。
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