標識脈沖 的英文怎麼說

中文拼音 [biāozhìmàichōng]
標識脈沖 英文
marker pulses
  • 標 : Ⅰ名詞1 [書面語] （樹梢） treetop; the tip of a tree2 （枝節或表面） symptom; outside appearance; ...
  • 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
  • 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
  • 標識 : [物理學] characteristic; identification; identifying標識碼 identification code; 標識位置 home position
  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. This paper brings forward a new approach for region labeling by using double pulse coupled neural networks ( pcnn ) and morphology

    摘要提出了一種雙層脈沖耦合神經網路與數學形態學相結合的區域標識演算法。
  3. Pulsars and supernovae are shown on the sky because scientists believe they emit gravitational waves

    天球上標識出了脈沖星和和超新星遺跡，因為科學家們相信它們都會發射出引力波。
  4. 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。
  5. 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。
  6. 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 。
  7. 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。
  8. 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。
  9. After analyzed the limitation of dijkstra algorithm and genie algorithm, a pulse coupled neural networks ( pcnn ) algorithm is proposed. pcnn provides group similarity, synchronous exciting and auto - wave generation characters, and is widely researched and applied in image processing, target identification and optimization fields

    脈沖耦合神經網路提供了分組類似性、同步激發和自動波的形成與傳播等一系列基本的特性，並在圖像處理、目標的自動辨識和組合優化等領域中得到了廣泛的應用和研究。
  10. Then on one hand, author makes researches of anti - jamming against pulse jamming 、 gauss white noise jamming and radio frequency noise jamming from the side of signal processing. author exercises much signal processing knowledge of time - domain sliding window accumulation 、 wavelet analysis 、 time - frequency analysis and linear prediction and carries out many simulation experiments. on the other hand, author proposes the anti - jamming methods of using a sar similar to double - base radar and modulating the amplitude 、 the phase of emission signal and changing the frequency modulation slope from the side of changing sar system model

    作者首先提出了合成孔徑雷達抗干擾的定義、分類以及評價抗干擾方法好壞的主客觀標準；然後，一方面從信號處理的角度出發對脈沖式干擾、高斯白噪聲干擾以及射頻噪聲干擾進行了抗干擾研究，其中運用了時域滑動窗口積累，小波分析，時頻分析以及線性預測等信號處理知識，做了大量的模擬實驗；另一方面，本文基於改變合成孔徑雷達系統模式提出了利用類似雙基地雷達來抗干擾，以及對發射信號進行調幅、調相以及改變調頻斜率來抗干擾，同樣做了相應的模擬實驗。
  11. 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。
  12. 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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