數字式雷達 的英文怎麼說

中文拼音 [shǔzìshìléidá]
數字式雷達 英文
digital radar
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 字 : Ⅰ名詞1 （文字） character; word 2 （字音） pronunciation 3 （字體） form of a written or printed ...
  • 式 : 名詞1 （樣式） type; style 2 （格式） pattern; form 3 （儀式; 典禮） ceremony; ritual 4 （自然科...
  • 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...
  • 數字 : 1. （表示數目的文字; 表示數目的符號） figure; digit; numeral; character; numeric character 2. （數量） quantity; amount
  • 雷達 : [訊] radar （縮自 radio detection and ranging）
  1. High frequency radar is also a high frequency ground wave super resolution radar used on the seaside, and meantime it is one of projects of national 211 for building subject. this paper based on high frequency radar and modern signal processing describes the component of the high frequency radar on function and hardware. the signal that the radar system used mostly decides the capability and the complex of the radar

    雷達系統所用的信號體制、信號形式決定了在很大程度上決定了雷達的性能指標，雷達系統的復雜度，本文主要研究基於軟體高頻雷達的多體制信號的數字化產生與接收，目的在於產生一種或者多種能夠軟體高頻雷達所適用的信號，並且這種信號不會給小型化的系統處理帶來過高復雜性。
  2. By processing the eoo terrain data of hefei, comparisons between the average value method and the largest value method indicate that the beam blockage coefficients calculated by using the average value method are smaller

    利用以合肥雷達站為中心的數字高程模式資料，對平均值法與最大值法進行了比較。結果表明：平均值法計算的波束阻擋系數小於最大值法的計算結果。
  3. The thesis firstly analyzes the signal form of frequency modulated interrupted continuous waveform ( fmicw ) in theory, studies the principles of detecting range and velocity for fmcw, and further discusses the essential processing methods of the fmicw signal form, including the range transform processing method based on the strict corresponding relation between time and frequency domain, the velocity doppler transform, the digital beam forming

    本文首先從理論上分析了在高頻地波超視距雷達所用的線性調頻斷續波信號的形式，研究了fmcw雷達測距測速原理，並深入地探討了fmicw信號的基本處理方法以及具體的演算法，主要包括距離變換中採用的時間波門相關處理方法，速度多普勒變換，數字波束形成。
  4. Being a very important equipment for navigation, digital navigating radar takes advantages to the traditional radar in many aspects, such as better performance, more functions and more convenient operation. with the rapid development of embedded system, this dissertation discusses the design and implementation of the digital navigating radar based on embedded system

    數字化船載雷達是艦船導航的重要工具，相對于傳統雷達它具有性能好、功能全、操作方便等優勢，在嵌入式系統技術高速發展的背景下，本文提出並研究設計了一種基於嵌入式系統技術的數字化船載雷達系統。
  5. Especially for phased array radar, microwave phase shifter is an important component and used in many parts of phased array radar

    尤其在相控陣雷達中，微波數字式移相器是大量應用的關鍵部件。
  6. With the development of digital technology, getting pulse compression signals with direct digital synthesis has been in general use these days. it is widely used to generate pulse compression signal using dds method

    隨著現代數字技術的發展，直接數字波形合成（ dds ）的方式獲得脈沖壓縮信號已為現代雷達普遍採用。
  7. With the development of modern digital technology and vlsi, the method of digital waveform synthesis of the pulse compression signals is now widely used in radar systems

    現代數字技術和vlsi技術迅猛發展，波形合成已經由傳統的純模擬方法發展到現在的直接數字合成，數字方式獲得脈沖壓縮信號已成為現代雷達普遍採用的波形合成方法。
  8. Frequency source is widely used in today ' s electronic equipment and even refered as " a heart " of many electronic systems. the frequency synthesizer with a lot of channels and high frequency stability by means of theory of phase locking has almost been a necessary component in the modern electronic systems such as telecommunication, radar and electronic countermeasure. the phase - locked frequency synthesizer can be generally divided into two kinds : one is digital phase locked frequency synthesizer, the other is analog sampling phase locked frequency synthesizer. compared with the prior, the latter has many merits such as lower phase noise, samller volume, lighter weight and lower power consumption and has a wide foreground in the equipments of microwave band

    利用鎖相原理來獲得波道數目眾多、頻率穩定度很高的頻率合成器，幾乎已成為現代通信、雷達和電子對抗等電子系統不可缺少的組成部分。鎖相式頻率合成器一般分為數字鎖相頻率合成器和模擬取樣鎖相頻率合成器兩類。取樣鎖相頻率合成器與數字鎖相頻率合成器相比，具有相位噪聲低、體積小、重量輕和功耗低等優點，尤其在微波波段的電子設備中，具有廣闊的應用前景。
  9. So this technical may improve the detecting performance. the relation between radar target _ detecting based on the radar ppi and radar t _ r system, singnal processor system is very little which is good to modify the old radar

    另外，基於ppi的雷達目標檢測與雷達收發系統、信號處理系統的直接關系不大，這對于老式非相參雷達的數字化改造十分有利。
  10. 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。
  11. General specification of digital beam controller module of t r module for phased array radar

    相控陣雷達t r組件數字式波束控制器模塊通用規范
  12. Chapter two introduces the principle of impulse radar and the digital information acquires method of embedded radar, including the sampling of echo and the acquisition of angle

    第二章論述了脈沖式低解析度雷達的工作原理，以及嵌入式雷達中信息的數字化錄入，包括對回波的采樣和方位數據的錄入。
分享友人
分享到 Line

分享到臉書