primary radar 中文意思是什麼
primary radar
解釋
初級雷達-
In this paper, firstly, radar pulse compression is introduced briefly, summarize three primary pulse compression signals : lfm, nlfm, pcm
本文首先對雷達脈沖壓縮的原理作了簡要的介紹，進一步詳細分析了應用最廣泛的線性調頻信號，並簡要介紹了非線性調頻信號和相位編碼信號。 -
At the beginning of 60 years, laser radar whose primary function is to measure distance appeared. developping for nearly half century, laser rader have been widely applied in many areas, especially in military application because of its particular merits such as high angle - solution, high - speed - solution, high - ditance - solution, nice - anti - jamming ability and good consealment. recently, in iraq war, the precision control and guide weapons depend on laser radar techniques embodied their powerful abilities. the laser radar technique is a very important part in u s military system
歷經半個多世紀以來，激光雷達以其高角解析度，高速度解析度，高距離解析度，強抗干擾能力，好的隱蔽性，以及出色的全天候工作能力在很多技術領域尤其是軍事領域中得到廣泛的應用。最近的伊拉克戰爭中，以激光雷達為依託的精確制導武器顯示出了其強大的作戰能力，激光雷達技術在美軍作戰系統中扮演著重要的角色。 -
A primary surveillance radar detects and provides both range and bearing information of an aircraft within its effective coverage
一次監察雷達能探測覆蓋范圍以內之飛機距離及方向資料。 -
The primary aim of this study is to provide some basic information to the atmospheric correction for 94 ghz cloud radar. the atmospheric attenuation at 37 and 94 ghz have been calculated and analyzed in different cloudy atmospheres
本工作主要比較分析在37ghz和94ghz大氣的衰減特性，計算分析了在不同雲、大氣條件下37和94ghz的大氣衰減，目的是對星載94ghz雲雷達進行大氣的衰減訂正。 -
Based on analyzing the mechanism of direction finding triangulation location and location accuracy for two - ship passive locating, the acquisition probability model of anti ship missile terminal guidance radar is presented for two - ship passive locating : and the effects of the key factors to the probability are analyzed, and then the primary factors are pointed not by analyzing the results in different conditions
摘要首先簡要介紹了無源定位技術，然後著重分析了雙艦無源測向交叉定位以及其誤差產生的機理，在此基礎上，給出了雙艦無源定位情況下實施超視距攻擊時，反艦導彈末制導雷達開機時刻對目標的捕捉概率模型，並通過模擬分析雙艦距離。 -
A single correction method is provided, that is, based on the height finding value of the primary radar and the height finding value of the secondary radar, the paper calculates the adjustment quantity of the antenna beam direction, micro - adjusts the arrary of antenna, and so that it improves the accuracy of height finding
並提出了一種簡單易行的修正方法，即根據一次雷達的測高值和二次雷達的測高值計算出天線波束指向的調整量，對天線陣面波束指向進行微調，從而提高了測高精度。 -
The primary work in this dissertation : a method was present to detect the radar echoes by slide - window. the calculation of gate, which was based on cfar, was present and proved both by theory and experiment result
本文主要工作如下: 1 、提出了一種通過滑窗檢測的方法實現對雷達回波的檢測，並基於恆虛警處理技術提出一種檢測門限的計算方法，從理論推導和系統測試結果對其進行了驗證。 -
A radar data extractor is a piece of equipment that transforms video outputs of primary radar or secondary radar into digital tracking information of high quality
這是一種把一次雷達和二次雷達的視頻輸出變換成高質量、數字式目標航跡信息的雷達數據錄取設備。 -
The rdpds processes the radar data from various primary and secondary radars to present the aircraft position and its related information, e. g. aircraft callsign, altitude, ground speed, aircraft category, etc. on the radar display
雷達數據處理及顯示系統可以處理來自不同的一次及二次雷達的數據，然後在屏幕上顯示航機的位置及其有關的資料，包括航機的代號、高度、速度、飛機種類等。 -
The existing long range primary surveillance radar at mount parker has been used for more than 20 years and is approaching the end of its operational life
目前設于柏架山的長距離一次監察雷達，已經運作了20多年，使用期快將完結。 -
A ssr can provide more useful information than primary surveillance radar ( psr ) but is subject to the proper functioning of the aircraft s transponder
二次監察雷達較一次監察雷達能提供更多有用的資料，但須依賴航機上應答器之正常運作。 -
For more than 25 years, the old radar served as a primary surveillance radar ( psr ) with coverage of 200 nautical miles for en - route air traffic surveillance. it is necessary to replace the old radar because of its age and difficulty in acquiring spares
運作逾二十五年的舊雷達為一支監察雷達，具備二百海里以內航空交通航路監察功能。由於舊雷達老化，及采購該雷達的零件亦十分困難，故有需要進行更換。
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