target circle 中文意思是什麼
target circle
解釋
目標圓-
The conventional sphere model of earth and circle model of orbit are discarded, and the ellipsoid model and the ellipse model are selected for further research, which achieves a method to determine the target position through the antenna pointing direction. and the spaceborne sar system design and simulation software is brought forth. this software accomplishes sar system coefficients design for antenna area, pulse repetition frequency, signal bandwidth, downlink data rate, radar transmitter power and satellite platform yaw steering
本文從星載雷達的星地幾何關系入手，舍棄傳統星載合成孔徑雷達研究中的球地球模型和圓軌道模型，研究了在地球橢球模型和橢圓軌道模型下由雷達天線確定目標坐標的方法，並在此基礎上研製了星載合成孔徑雷達系統設計與模擬軟體，完成雷達系統天線尺寸、脈沖重復頻率、信號帶寬、雷達信號數據率、雷達發射功率、衛星平臺的偏航牽引等幾個方面的系統參數設計以及雷達多普勒特性、雷達系統模糊、雷達定位及精度的分析，最後完成雷達回波信號的模擬。 -
Characteristic circle is adopted for characteristic mark ; a new concept, “ characteristic diameter ”, is put forward ; the length and the position of the characteristic diameter ’ s image is adopted for the basic “ characteristic parameters ” ; and a new “ resolving model ” is established based on perspective projection principle and the speciality of “ characteristic diameter ” in this article, so that the normal direction of target plane can be got without calibrating camera parameters in real time. it only need basic mathematic tools
本文採用特徵圓作為靶面上的「特徵標志」 ;提出了「特徵直徑」的概念，採用特徵直徑及其在像面上的透視投影的位置和長度作為基本的「特徵參數」 ;根據透視投影的規律，應用特徵直徑的特性，建立了新的「解算模型」 ，無須在現場標定攝像機的參數，只需採用基本的數學工具即可實時解算出靶面法線的方向。 -
Precise center location algorithm for circle target in ccd laser dual axis autocollimator
二維自準直儀中圓目標中心精確定位演算法 -
3. a raytrace model of both co - axis and non - axis beam propagations for high - power solid - state laser systems has been set up and simulations on shots have been conducted to get the spot distribution at target point. according to the requirement of system design and theory of mathematic statistics, the dispersion circle and frequency distribution, which optimize the stability allocation of optical components, have been presented
3 、建立了共軸與非共軸相結合的光線追跡模型，通過對大型固體激光裝置打靶的模擬模擬，獲取光束在靶點處的彈著點分佈，依據總體設計要求，運用數理統計原理，採用彌散圓和頻率分佈方法對彈著點分佈進行分析，優化光學元件穩定性分配指標。 -
The small central circle on a target
靶心靶子上中間最小的圓環 -
You start at a solid circle and end at a target
從實心圓開始並以空心圓結束。 -
3. based on the unattended grounded sensor networks, the sensor configuration for a static target and moving targets are discussed, which show that sensors distributed uniformly on a circle is suitable for sensor networks initialization
以無人監視地面傳感器ugs網路系統為背景，分析了針對靜止目標的點優化布局和針對運動目標的面優化布局，得到了傳感器均勻地分佈在圓周上是較好的網路初始化布局的結論。 -
First we adopt stream sediment sampling to circle au anomaly then carry out soil geochemistry survey to reduce target area, finally geological prospect to locate gold ore bodies
先採用水系沉積物測量圈出異常，然後進行土壤（巖石）測量縮小靶區，最後進行地質普查，發現金礦（化）體。 -
This dissertation adopts the modularization programming method to develop the spaceborne sar system design and simulation software, which obtains the windows common interface and logical integrated structure, convenient for usage, maintenance and function extension. 2. as for the earth model and orbit model, according to the properties of spaceborne sar operation, in this dissertation, we reject the sphere earth model and circle orbit model and present a novel way to solve spaceborne geometry relations between radar and target by three ellipses, and achieve the way to determine the target position by antenna pointing direction
在地球模型和軌道模型方面，論文根據星載合成孔徑雷達工作的特點，摒棄了球地球和圓軌道的傳統模型，創新性的採用三個橢圓解決了星載雷達的星地幾何關系問題，得到了在地球橢球模型和橢圓軌道模型下由雷達天線指向確定目標坐標的方法，為星載合成孔徑雷達系統設計與模擬提供了更為精確的幾何基礎。 -
This thesis analyzes inside and outside environment and the performance examination and critique mechanism which carrying out in data company, and get a result that ignore the performance of administers, ambiguous performance target, irrational performance circle in human resource performance examination and critique is main reason caused middle and higher administers brain drain
本文分析了德達公司內外部環境及現行的績效考評體制，認為中高層管理人員流失的主要原因是人力資源管理中存在著忽視管理人員的績效考評，業績目標不明確，考評周期不合理等。
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