radar video signal 中文意思是什麼
radar video signal
解釋
雷達視頻信號-
When we evaluate the disturbed effect in ecm ' s test, in order to ensure that we can make exact commands immediately and get the exact evaluation of disturbed effect, it does the special significance that obtaining the disturbed radar ' s echo - video signal and redisplay the signal in real time
在雷達對抗試驗中，需要對干擾效果進行評估時，實時獲取被干擾雷達的視頻信號，並進行顯示，對保證試驗指揮準確及時，保證干擾效果評估的準確，都具有非常重要的意義。 -
Considering practical needs and developing trend of vts, based on analyzing the signal characters of vts radar video, studying basic data compression principles in information theory, comparing international coding standards in the forefront of image processing, a vts radar video coding system suitable for transmission in the narrow channel is proposed in this thesis. its main block ? oder and decoder, is realized in the common pc with software. the working process is demonstrated detailed
結合vts系統的現實要求和發展方向，本文從vts雷達原始視頻圖像數據的特點出發，從信息論中關于數據壓縮的基本原理出發，從現代信號處理特別是圖像信息處理領域中的壓縮編碼國際標準出發，提出了雷達原始視頻編解碼系統方案，其主體部分? ?編解碼器是在pc機內利用壓縮軟體實現，闡述了系統工作流程；提出了基於jpeg壓縮演算法和h -
On the base of measuring the radar ' s video - signal, we in - depth study and analysis the video - signal in this subject, we find out every techno - parameter ' s items of sampling video - signal, and then research the effect bringing out by sampling. we originally put forward the system solve project of sampling, transmitting and recording the measuring radar ' s video - signal
本課題在對靶場測量雷達的視頻信號測量的基礎上，對視頻信號進行了深入的研究分析，確定了對視頻信號進行采樣時的各項技術參數，分析討論了采樣對原數據的影響。 -
This study is supposed that the fsk / psk signal is applied to ground - based searching radar, and the radar video returns which are modeled and simulated consist of target returns and clutter returns
本文研究的雷達視頻回波信號，是假設採用地面搜索雷達的工作方式時所產生的回波信號，包括對目標信號和雜波信號的建模與模擬。 -
In the paper, a coherent video signal simulation is applied to model and simulate a pulse doppler radar seeker
本文採用相干視頻信號模擬方法對脈沖多普勒雷達導引頭進行了建模和模擬研究。 -
In this thesis, we mainly discuss the signal detecting of radar echo and the techniques to process them. we labored on pulse integration, correlation detectingand wavelet techniques and their applications in radar area. three types pulse integration are introduced i. e video integration, binary integration and frequency domain intrgration
論文主要詳細論訴了信號積累技術，相關檢測技術以及以小波變換這三種技術在雷達信號檢測和處理中的應用，在信號積累技術中，詳細討論了視頻累積，二進制累積技術的基本原理和實際應用。 -
This thesis introduces the elementary concept, evolutive history, working flow and operational principle of secondary surveillance radar and the systemic principle of monopulse secondary surveillance radar. then recommend the structrue and elements of actel ’ fpga and the development and design of fpga based on vhdl. the new responder can detect the video pulse signal upon 100mv and deal with 40 real planes in real time. it also can identify the responding signal of mode a / c and mode 6 and can be swithed freely from one mode to another according to the mode information and transmit the report table of corresponding mode
本論文介紹二次雷達的基本概念、發展歷史、工作流程、運作機理以及單脈沖二次雷達的系統原理。重點介紹了actel公司fpga的結構、原理以及fpga的vhdl實現。本文介紹的mssr應答信號處理器，可以檢測大於100mv的視頻信號，實時處理40個真實目標，並且支持模式ac和模式6應答信號，處理過程中可以根據模式指示信號在兩種模式下任意切換，送出相應模式的報表。 -
With phased array radar observing target ' s improvement of different performances of the aircraft, the deterioration of the working environment of radar and improvement of the radar demand request more and higher for putting forward the equipment of phased array radar video signal processing. the digital signal processing is all the time the developing direction of radar signal processing, its main shortcoming is that the increase processing precision, and the amount of information at the same time bring on the amount processing redouble, method to solve this problem is the real - time high speed digital signal processing system. presently multi - processors parallel processing is the focus of the field of high - speed real - time processing. this paper ' s background is the high - speed real - time signal processing of phased array radar. a parallel computing system designed with 4 adsp - 21060 analog device inc ' s dsp is presented. lt has fully utilized the dsp ' s characteristic to be supported the parallel computing, and formed a mes h architecture. this paper design and discusses this system in terms of design for test ( dft ) and real time operation system ( rtos ), and have put forward the new solution for the design and development of the high - speed real - time signal processing system. then, analysed the subject matter faced at the same time
本文以高速實時相控陣雷達視頻信號處理為背景，提出了一種由4片ad公司adsp - 21060構成的并行計算系統。它充分利用了adsp - 21060支持多處理器并行計算的特點構成了一種網格結構，並且從可測性設計、實時操作系統角度對該系統進行了設計與討論，為高速實時信號處理系統的設計與開發提出了新的解決方案，同時分析了面臨的主要問題。本文首先分析了相控陣雷達信號處理單元的特點，然後針對適合於片間并行的adsp - 21060討論了并行計算結構，提出了一種採用四片adsp - 21060構成網格結構的信號處理平臺，分析了它的工作原理。 -
This thesis mainly discusses the front - end of the high - speed signal process in the system. namely, it involves the radar echo video signal sampling
本論文涉及的是該系統中高速信號處理的前端，即對雷達回波視頻信號進行採集。 -
Radar signal simulator features economy ， flexibility ， practicality ， etc. it ' s significant to develop radar simulators for radar research and manufacture. this dissertation discusses mainly the analysis of ground clutter spectrum in sum and difference channels for airborne phased array radars ( apar ), and the design of the radar signal simulation resource and the video output of the apar simulator
本文以機載相控陣雷達視頻信號模擬器的研製為背景，以實現和差通道的目標和雜波模擬為重點，對該系統的雷達時序產生和系統的視頻輸出等問題的設計和實現進行了較深入的研究。 -
（ 5 ） as part of a research project in national " 9th 5 - year plan ", we designed a set of apar video signal simulator which fulfils the technology requirements and could provide desired radar video signal for certain apar and meet the demand of apar system research and development on ground
五」某預研項目，與課題組成員共同設計並實現了一套「機載相控陣雷達視頻信號模擬器」系統，測試結果表明該系統達到了系統設計的主要技術要求，可以提供滿足某機載相控陣雷達地面調試要求的雷達信號。 -
The video simulator is of significant flexibility and commonality. so long as the simulation software is changed, simulation of different radar signals can be implemented. the video simulator can dominate radio frequency ( rf ) equipment to export rf pulse to implement the function of radar signal environment integrated simulation system
模擬器控制射頻設備輸出的射頻脈沖，既可作為注入信號直接輸入雷達偵察接收機，也可以放大到足夠的功率后通過天線輻射，作為微波暗室的輻射源，實現雷達信號環境一體化模擬系統的功能。 -
A new radar video simulator has been developed based on the analysis and compare of different simulators, which meets the demand of radar signal environment integrated simulation system. the architecture and functions of this radar video simulator have been analyzed. the design and realization of software and hardware of the simulation system is mainly discussed
論文討論了雷達信號模擬技術，對比分析了幾種常見的雷達信號模擬器，在此基礎上提出了一種滿足雷達信號環境一體化模擬要求的雷達視頻信號模擬器的設計方案，確立了模擬器軟、硬體系統的功能與結構。 -
And the adaptive beam forming using smi ( sampled matrix inversion ) method is discussed and validated through simulation. the signal processing procedure of phased array radar using lfm signal, matching filtering, distance side - lobe restrain are discussed and video signal processing procedure simulation is completed
本文還研究了相控陣雷達的信號處理過程（針對線性調頻信號） ，對線性調頻信號的匹配濾波，距離旁瓣抑制進行了模擬分析，完成了線性調頻信號的視頻處理過程的模擬。
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