imaging precision 中文意思是什麼
imaging precision
解釋
成像精度-
The laser weapons have many unique characters, such as short response time, high hit target precision etc. and become the ideal weapons to countermine the ir imaging guided weapons
激光武器以其反應時間短、靈活性強、命中精度高、對付多目標等獨特的性能，可能成為對抗紅外成像制導武器的理想武器。 -
Collimator is a kind of high precision apparatus. the principle is testing tiny by optics imaging. it can be used to revise the kickstand of aircraft and the launch kickstand of missile, to check the gesture of rocket launcher
變形測角儀是一種應用光學成像測微原理工作的高精度測試儀器，它可以被用於校正飛行器的機架和導彈發射架，檢測火箭發射器的姿態。 -
Based on the analysis of imaging methods of espi, this paper also analyzes the factors that affect precision of measurement
在對電子散斑測量的各種方式的分析基礎上，分析了影響測量精度的主要因素。 -
Infrared imaging guided weapons become the representives of precision - guided weapons and embody the high technology war
紅外成像制導武器是現代化精確制導武器的典型代表，是高技術戰爭的重要體現。 -
The results of the experiments indicate that the main performance of the ladar prototype matches the design requirement theoretically. the ladar prototype has many advantages, such as high imaging speed, high image resolution, high ranging precision and high quality intensity image, which can be obtained simultaneously
實驗結果表明，所研製的成像激光雷達的主要性能指標與理論設計基本一致，具有成像速率高、圖像解析度高、測距精度高以及可同時獲得高精度強度圖像等優點。 -
Analysis and research on imaging precision guidance technology
紅外誘餌對抗紅外製導導彈的成像模擬 -
At first, the author analyzed some chief factors such as light beam drift and atmospheric turbulence that affect the precision of the laser collimation in brief. then, the author studied the plan of the laser collimation generating nondiffracting beam and automatic level system with high precision. at last, the author completed the measurement of the straightness guideway by using ccd ( charge coupled device ) as the receiver and computer imaging processing
文章首先簡要地分析了激光自身漂移、大氣湍流等影響激光準直精度的主要因素，然後對系統的激光準直方案進行論證，並確定了無衍射光束的生成方案、高精度自動安平系統的結構方案，最後以ccd為接收器件，通過計算機圖像處理，完成對軌道直線性的測量。 -
With further requirement of the advanced technology in military tasks, the technology of imaging - based target tracking, which is an important development direction of target tracking, gets quick of development, and is gradually adopted in the system of precision guided weapons
隨著高技術作戰的需要，基於圖像的目標跟蹤技術，做為目標跟蹤技術的一個重要發展方向，得到了迅速的發展，在精確制導武器系統中正被逐漸採用。 -
In order to improve the prospecting precision to the earth of transient electromagnetic method ( tem ), the idea of tem imaging is proposed according to the characteristics of both electromagnetic wave propagation and response : the wave - impedance is calculated from observed data in - field by the way of inverse - faltung and linear digital filter ; the sequence of reflection coefficients corresponding to every tiny - lever move time is calculated by the way of linear programming, and the imaging result section is drawn consequently
摘要?提高瞬變電磁法的對地探測精度，從瞬變電磁場的傳播特性和電磁響應特性兩個角度?慮，提出了瞬變電磁成像方法：由野外實測磁場感應數據，經過反褶積和線性數字濾波求出波阻抗；用線性規劃法求出每一微層走時所對應的反射系數序列，並以此?參數繪製成像結果圖。 -
Effects of precision directional imaging on speech discrimination score under noise environment
智能方向性技術對噪聲環境下言語識別率的影響 -
The selection remains the best individual if its fitness is larger than given threshold. the crossover uses a larger mutation probability if the difference between individuals is small. the numeric computation shows that those improvements can increase ga ' s efficiency and dielectric imaging precision
即在設計選擇運算元時，當最優個體適應度值大於設定閾值時則被保留；設計變異運算元時，當個體的適應度差別不大的情況下採用較大的變異概率。 -
The imaging algorithm provides a new choice for wide band imaging. according to the sar radar performance such as resolution, the choice and requirement for radar system parameters are discussed in the chapter 4. specially the precision requirement of velocity, acceleration, and the roll, pitch angle and altitude of radar carrier provided by ins is deduced in detail
本文第四章從合成孔徑雷達所需要的解析度等設計指標出發，具體分析了合成孔徑雷達的主要設計參數的選擇與要求，特別對慣導系統提供的速度、加速度、姿態角和載機高度等測量精度要求進行了詳盡的分析。 -
Our products, unique in design, high in precision, sharp in imaging, stable in quality, complete in accessory, are widely suitable to be used for forensic science ( by comparison with the truck of bullet, shell case and tool trace and prints, etc. ) also for these department such as finance, tax, industry, agriculture, school, hospital and biology, etc
產品設計獨特，精密度高，成像清晰，質量穩定，品種繁多，附件齊全.廣泛應用於公，檢，法部門對于指紋，槍彈，痕跡，貨幣，文字，物證等比對鑒別.也適用於金融，稅務，工業，農業，學校，醫院，礦業，生物等部門 -
The used value of doppler centroid influence the imaging result very much, so it must be estimated precisely. the estimating methods contain time domain method and frequency domain method. time - frequency analysis method can be used to improve estimating precision
多普勒中心頻率的取值對成像效果有很大影響，必須精確估計，估計方法有時域方法及頻域方法，還可利用時頻分析方法提高估計精度是。 -
A important conclusion is verified from these analysis that although the azimuth resolution of sar radar is theoretically not connected with parameters such as radar range and center frequency, in fact, on the condition of same resolution, when the range becomes further and center frequency become lower, the requirement for the radar power gain production, signal processing and precision of ins will be higher, therefore the imaging will become more difficult
同時也證明了一個重要的結論：從理論上講，合成孔徑成像的方位解析度與作用距離、雷達工作頻率等參數無關，但實際上，在解析度保持不變的情況下，隨著作用距離的提高，工作頻率的下降，對雷達的功率孔徑積、信號處理以及慣導精度的要求會越來越高，從而成像也會變得越來越困難。 -
In chapter three, basic principle of the esspi and its imaging method are introduced in detail, the paper also analyzes the factors that affect the precision of esspi measurement. at the end of this chapter, the paper introduces the application of esspi in contactless measurement
最後對剪切散斑在無損檢測中的應用以及在無損檢測中運用的加載方式進行了分析，為下一步用剪切散斑無損檢測的應用作了準備。 -
The digital speckle pattern interferometer was studied in detail. in this dissertation, as a new micro - imaging and precision metering technology, dspi has not been applied into all kinds of instruments in our country until now, on the other hand, there is n ' t replacement for it in some special applied field
本論文主要研究了數字散斑干涉技術（ digitalspecklepatterninterferometer ，後文簡稱dspi ） ，數字散斑干涉技術的應用在國內尚屬空白，該技術在理論和實用領域均有新穎和獨到之處。 -
The text emphatically analyze the influence of all sort of interference to the imaging precision in the insar imaging process, particularly the influence of the earth - motion and the satellite - circle to the baseline. we have given the modification formulas of the height measurement in ct - insar and the velocity measurement in awnsar
本文著重分析了在insar成像處理過程中各種干擾對成像精度的影響，特別是地球運動和衛星環繞對基線的影響，給出了切航跡干涉sar （ crosstrackinterferometricsar ： ct - insar ）高度和沿航跡干涉sar （ alongtrackinterferometricsar ： at - insar ）測速的修正公式和相應的計算機模擬結果。 -
The main content of this paper can be concluded as followings : 1 ） this paper investigates the influence of the main parameters measure error to the at - insar speed measurement accuracy, and analyzes the influence of the interferometric phase error and the incidence angle error caused by thermal noise to the imaging precision
本文的主要內容可歸結到以下幾個方面： 1 ） 、對引起測速精度變化的主要參數：干涉相位、基線和入射角的誤差對測速精度的影響進行了研究，並對熱噪聲引起的干涉相位誤差和測角誤差對測速精度的影響進行了分析。 -
In the paper, in order to reveal the characters of seismic migration image affected by velocity model and improve the precision of seismic migration and imaging, we present some analysis to the complex geology conditions, through modeling and migrating the theoretical model, deduce some features of seismic wave field imaging affected by velocity model, and give some advises to improve the imaging and some useful idea
為了揭示速度模型對地震波場偏移成像的影響特徵，提高偏移成像的精度，對一些復雜地質模型進行了波動方程正演和偏移，並從理論模型的數值模擬結果中，推導出了速度模型對地震波場偏移成像的一些影響特徵，提出了相應的改進建議和一些有益的結論和認識。
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