雷達信標器 的英文怎麼說

中文拼音 [léidáxìnbiāoqì]
雷達信標器 英文
radar marker
  • 雷 : 1. （雲層放電時發出的響聲） thunder 2. （軍事上用的爆炸武器） mine 3. （姓氏） a surname
  • 達 : Ⅰ動詞1 （暢通） extend 2 （達到） reach; attain; amount to 3 （通曉; 明白） understand thoroughly...
  • 標 : Ⅰ名詞1 [書面語] （樹梢） treetop; the tip of a tree2 （枝節或表面） symptom; outside appearance; ...
  • 器 : 名詞1. （器具） implement; utensil; ware 2. （器官） organ 3. （度量; 才能） capacity; talent 4. （姓氏） a surname
  • 雷達 : [訊] radar （縮自 radio detection and ranging）
  1. Targets in the radar ppi have the main property of the little area, a few targets and irregular change of grey. so it is difficulty to detect and track the target. the study of the radar ppi is very few inland and abroad. with the development and implement of high resolution radar and high resolution raster display, target _ tracking and detecitng based on the radar ppi will be feasible. it ' s great excellence is to increase time accumulation compare with the detecting techenicial of the traditional radar

    雷達ppi中目標的特點是面積小，目標或可能的目標多，灰度、形狀變化無明顯規律，所以檢測和跟蹤目標比較困難。基於雷達ppi的研究國內外甚少，隨著高解析度雷達和高分辨光柵顯示器的發展，基於ppi的雷達目標檢測和跟蹤成為可能。與傳統的雷達目標檢測技術相比，其潛在的優勢在於大大增加了信號的時間積累，因此有可能提高檢測性能。
  2. This dissertation is the expanding of the military project of ‘ 95 ’ advance research, a novel multi - modulation technique designing radar signal waveform is introduced on the links with the project of the national natural science fundation of china ( nsfc ), named " produce and process the multi - modulation signal of the sensor with strong detectability and identifiability ". based on the analysis of the equal - probability - distributing fsk / psk multi - modulation signal, we construct a new pseudo - random fsk / psk multi - modulation signal and we design and simulink on the computer the partly - matched processing signal of this signal. the purpose of the design is to construct a processing signal to combine with the pseudo - random fsk / psk multi - modulation signal, so that we could get a strong response of the target

    本論文是『九五』軍事預研項目「低截獲概率雷達波形研究」的擴展與深入，同時結合國家自然科學基金項目「強探測強識別傳感器新型復合調制信號產生及處理」展開。在分析等概率分佈的fsk / psk復合調制信號的基礎上，構造了一種新的偽隨機fsk / psk復合調制信號及其非完全匹配處理的設計及模擬。設計的目的是能對偽隨機fsk / psk復合調制信號進行處理的處理信號，以期獲得對所探測目標信息的強探測。
  3. The target movement information which aa gunshot fire control needs can he provided by using kalman filter to process the dada offered by on hoard fire control radar and other sensors

    摘要使用卡爾曼濾波器對機載火控雷達及其它傳感器提供的數據進行處理，可以得到空對空射擊火力控制需要的目標運動信息。
  4. The goal is to design a digital receiver used in secondary surveillance radar system

    具體目標是設計應用於航空管制的二次雷達數字化接收機，實現對機載應答器應答信號的正確解調。
  5. 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
  6. Through simulation we find the generated signal can be used in the simulation of the radar system and the moving targets are slow fluctuating targets at the most time

    運動目標的回波模擬數據疊加上噪聲信號和雜波信號，共同作為雷達目標模擬器的信號輸入。
  7. Dsp56f805 samples the ultrasonic pulse coming back from the target, then measures the distance and shows it on led. tms320vc5509a is accomplished the detecting speed and the main control of the radar system, is 16 fixed dsp with high performance and low power produced by ti company. dsp5509a samples the wave coming from t / r module, then measures the target ’ s speed and send this information to the assistant control chip - p89v51 based on boost c51 core mcs produced by philips company, which controls the lcd

    測距雷達系統的控制和信號處理的核心晶元是motorola公司的dsp型16位單片機56f805 ，由它對超聲波回波脈沖進行ad采樣后，計算目標距離並在七段數碼管上顯示。測速雷達系統中信號處理的核心晶元是ti公司的超低功耗、高性能的16位定點dsp ? ? tms320vc5509a ，由它對收發組件輸出的多普勒回波進行采樣，計算出目標運動速度后，送給輔助控制晶元? ?飛利浦公司生產的基於c51內核的增強型單片機p89v51 ，並且在液晶顯示器上顯示速度信息。
  8. ( 4 ) after factual characteristics of targets and clutter have been studied, an approach of radar signal detection based on factual has been given and analyzed deeply, the influence caused by different window length, signal to clutter ratio ( scr ) and clutter background has been analyzed, then the monte - carlo simulation method has been used to analyze the detection performances

    （ 4 ）研究了目標和雜波的分形特性，深入研究了基於分形的雷達信號檢測方法，分析了不同滑窗長度、不同信雜比和雜波背景變化情況對回波分形維數的影響，採用蒙特卡羅模擬分析該檢測器的性能。
  9. 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。
  10. Psr is a radio detection equipment that provides information on range and bearing of aircraft in the form of a target blip on the radar screen to air traffic controllers by transmitting radar pulses and detecting the reflected signals from the aircraft. no active transponder or avionics on board aircraft has to be relied on

    監察雷達發出雷達脈沖，偵測從飛機反射回來的信號，便可計算飛機的距離及方位，並以目標點在雷達屏向航空交通管制員顯示，而不須依靠航機上的應答機或其他航空器材。
  11. Radar target simulator is used to generate radar echo signal comprised of target and radar environment

    雷達目標模擬器是用於產生包含目標以及雷達環境信息的雷達回波信號。
  12. 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。
  13. As active and passive radar composite seeking technology balances the tackle performance, design complexity and expenditure of a missile guided system, there will still be great potential of such technologies in current and future theater assault and defense systems

    這使該技術在當前及未來的戰場攻防體系中具有很強的應用前景。信息融合演算法設計是主被動雷達復合制導技術的核心，其本質屬于多傳感器多目標融合跟蹤演算法范疇。
  14. Based on the high speed digital signal processors, it is efficient to sample and process the radar echoes, reject clutter and extract target information

    基於高速的數字信號處理器，可以非常高效的對雷達回波信號進行采樣和處理，對雜波進行抑制，對目標信息進行提取。
  15. The radar multi - target simulator is mainly used for producing radar echo - wave signal, which contains information of targets and surroundings

    雷達多目標模擬器主要用於復現蘊含雷達目標信息及環境信息的雷達回波信號。
  16. Today, as the electronic technology is developing fantasticly fast, the request for higher performance of synthesizers is put forward, especially the low phase noise performsnce. as the pll is the main force of modern synthesizer, do a forwad research in technology of low phase noise design is very necessary. for this reason, the paper is mainly focus on the theory and technology of low phase noise pll design

    隨著現代通信、雷達、電子偵察和對抗技術的飛速的發展，對作為核心部件的頻率合成器的性能指標提出了更高的要求，特別是相位噪聲指標。鎖相式頻率合成器作為現代頻率合成器的主流，研究其低相位噪聲合成技術是很有必要的。
  17. In theoretically, analog optical fiber link can carry out the signal transmission transparently. however, because of the limit of the component level, during the transmission and distribution of the radar signal, noises and interferences from the optic - link may distort the signal and affect the system performance and the array signal processing

    模擬光纖鏈路理論上可以實現信號的透明傳輸，可由於受到器件水平的限制，在整個光傳輸和分配過程中，雷達信號必將受到來自光路噪聲或干擾的污染，從而產生某些畸變和失真，這些非理想因素必然對陣列系統的性能指標和陣列系統的信號處理產生影響。
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