radar platform 中文意思是什麼
radar platform
解釋
雷達平臺-
Radar data processing on the high maneuvering platform
高機動平臺下雷達數據處理 -
However, the movement of radar platform aggravates the complexity and difficulty of the target detection
然而雷達平臺運動的影響，加重了艦載oth雷達中檢測目標的復雜性和難度。 -
Airborne synthetic aperture radar ( sar ) is a kind of active remote sensor, which works in the microwave band and takes aircraft as the working platform
機載合成孔徑雷達是一種以飛行器為平臺，工作在微波波段的主動式遙感器。 -
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。 -
Assembly design and dynamic simulation of antenna rotating platform system of shipborne radar
艦載雷達天線轉臺系統的裝配設計及運動模擬 -
But airborne radar will face highly complicatied clutter environment. the complexities of clutter back ground mainly embody in large amplitude interference of ground clutter, clutter spectrum spread caused by platform movement effect
但由於機載雷達的應用面臨非常復雜的雜波環境，雜波功率很強，載機的平臺運動效應使雜波譜展寬。 -
Then according to the radar equation, on the base of the platform of ray tracing, builds a simulation platform of backscatter ionogram
然後根據雷達方程計算返回散射能量，在射線軌跡平臺的基礎上，建立了返回散射電離圖模擬平臺。 -
In airborne synthetic aperture radar ( sar ), antenna stabilization platform is used to isolate antenna pointing, which is stabilized through controlling the platform axis ' rotation, from the vehicle ' s varying attitude and dynamical vibration
摘要機載合成孔徑雷達中，天線穩定平臺用於隔離載機的姿態變化和機械振動對天線指向的影響，並通過伺服系統控制平臺支承軸的轉動穩定波束指向。 -
Finally, this dissertation simulates the monopulse radar software system that we designed and presents some testing reports. we mainly use matlab6. 5 to model and validate every module ’ s functions. then, we utilize visual c + + 6. 0 to design a software platform of the monopulse radar system
本課題在設計過程中主要採用matlab6 . 5對各子模塊進行功能建模和驗證，然後在visualc + + 6 . 0軟體平臺上搭建出整個單脈沖雷達系統的模擬模擬平臺。 -
The main task of this dissertation is to model and simulate a monopulse radar system. in the end, we design a set of software platforms of a monopulse radar system, which would be a living, economical and convenient test platform for radar electronic warfare. firstly, this dissertation studies the model of radar signal environment
本文的主要工作是對單脈沖雷達系統進行計算機建模和模擬，最終目的是開發出一套模擬單脈沖雷達系統工作模式的軟體模擬平臺，為雷達電子戰提供一個逼真、快捷、高效、經濟和方便的試驗平臺。 -
1 ) the ground clutter is very strong when radar works in its down - look mode. 2 ) the clutter has the character of space - time coupling and the clutter spectrum spreads due to the movement of platform. 3 ) the lower repeat frequency results in doppler blur and the clutter spectrum spreads in the whole doppler domain
地面動目標檢測的最大難點： 1 ）雷達下視時地雜波特別強; 2 ）由於平臺運動，地雜波存在著空時耦合，雜波譜展寬； 3 ）為避免距離模糊，採用較低的重復頻率，但會存在多普勒模糊，地雜波譜擴散到整個多普勒域。 -
In this paper, the relative acknowledge of radar signal simulation system is introduced briefly, at first. then, a general platform is given which is referred to the software radio principle and made up with dsp and fpga
本文簡要介紹了雷達信號模擬系統的有關知識，並在軟體無線電思想的指導下設計了以dsp和fpga為核心的通用雷達視頻模擬平臺方案。 -
The radar which is embedded on platform sidelooking, but the platform will be disturbed by airflow inevitably. so, the radar will have a small sloping angle, thereby, the doppler centroid that is not zero and doppler frequency rate need to be estimated from the raw echo data in order to focus in azimuth commendably
場景成像的合成孔徑雷達一般是正側視放置，但是載機不可避免的要受到各種擾動影響，雷達會有一定的斜視角，從而導致了多普勒中心頻率不為零，多普勒調頻斜率也隨著雷達斜視角改變。 -
In conformity with this means, we study that the changing of radar and platform coefficients influences the target location, and present the way to analyze the location accuracy through the platform position accuracy, platform attitude stability and radar timing accuracy
在此基礎上，論文剖析了雷達及平臺參數變化對目標定位的影響，提出了通過平臺位置精度、平臺姿態穩定精度和雷達定時精度來分析目標定位精度的方法。 -
In this dissertation, at first, introducing the theory of linear frequency modulated continuous wave radar. the designing of the signal processing hardware platform is basing on the algorithm
在本文中，首先介紹了線性調頻雷達的工作原理和相關的理論，根據這些演算法要求，來設計信號處理的硬體平臺。 -
In present, our country had many achievements in research in linear frequency modulated continuous radar, but if we want to turn those achievements into practicality application, it need one efficiency hardware platform
當前國內對線性調頻雷達的研究也取得了許多成果，但是要把這些研究成果轉化為工程應用，卻需要一個有效的硬體平臺。 -
This thesis first states the characteristics of the equipments that have been adopted by the modern fighter and their basic technical performance. then an overall layered modular design for air combat simulation system is made utilizing system simulation technology and critical sub - systems have been mathematically modeled known as fighter body, propulsive system, flight control system, radar, fire control system, gun, air - air missile and avionics. after that a set of distributed air combat simulation system software is developed based on the scene graphics pc platform
本文首先介紹了現代戰斗機空戰技術裝備及其基本技術性能特點；而後使用系統模擬技術，依據分層模塊化設計思想，制定了空戰模擬系統總體設計方案；之後根據目前技術狀況，建立了戰斗機機體、推進系統、飛控系統、雷達、火控系統、航炮、空空導彈、航電設備等戰斗機關鍵子系統數學模型；在此基礎上，根據總體設計方案，在基於pc的分佈互動式視景模擬平臺上開發了一套分散式空戰模擬系統軟體，實現了戰斗機互動式飛行模擬和分散式空戰模擬。 -
This display system overcomes the shortcoming of the existing radar platform in 3d display. the testing results with the platform prove that the stability and the performance of the 3d display system can meet the demands
本系統的開發完成彌補了現有高頻雷達顯示系統在三維顯示方面的不足，經過實際參與系統模擬工作的測試，三維顯示系統的各項性能指標與操作均能滿足模擬平臺運行任務的要求。 -
Airborne radar platform
機載雷達平臺 -
Chapter 5 discusses phase errors and allocates the phase error budget, the motion accuracy of radar platform is proposed further. a rail uwb sar system testbed is designed and constructed. the mc methods in rail - uwb sar as well as airborne uwb sar is introduced
在研究方位向相位誤差的基礎上，分析了平臺運動誤差的影響；提出了uwbsar系統對平臺的運動要求；設計並研製出了sar軌道實驗系統；分析了運動補償方法並應用於軌道uwbsar實驗中；提出了機載uwbsar系統的運動補償實現方案。
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