數字雷達試驗 的英文怎麼說

中文拼音 [shǔléishìyàn]
數字雷達試驗 英文
digitized radar experiments
  • : 數副詞(屢次) frequently; repeatedly
  • : Ⅰ名詞1 (文字) character; word 2 (字音) pronunciation 3 (字體) form of a written or printed ...
  • : 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
  • : Ⅰ動詞1 (暢通) extend 2 (達到) reach; attain; amount to 3 (通曉; 明白) understand thoroughly...
  • : 名詞(古代占卜用的器具) astrolabe
  • : 動詞1. (察看; 查考) examine; check; test 2. (產生預期的效果) prove effective; produce the expected result
  • 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)
  • 試驗 : trial; experiment; test
  1. Discussing the design project of the trial system of digital array radar. and discussing the simulation pci adapter ' s hardware realization on details. in the design the low voltage differential signaling ( lvds ) was designed to transfer data from pcs to the dsp system

    ( 4 )數字雷達試驗平臺模擬據產生源的設計和具體硬體實現:完成了基於pci總線介面和低壓差分信號( lvds )傳輸線的模擬據產生源
  2. This paper goes on with analysis of the phased array radar calibration theory and compare of different schemes, then the best is adopted. 2 mhz digital circuit mainly composed of dds ( direct digital synthesis ) chip, which carries out the shift of the phase and the limit of the amplitude, has been designed and debugged successfully. it is used to substitute for the conventional phased shift circuit and amplitude limiting circuit which work at the radio frequency, so the all - digital transmit channel of phased shift array radar is achieved

    本論文研究的重點是:針對傳統相控陣系統收發( t r )組件中的移相和限幅功能均在射頻段完成,大膽利用直接合成( dds )晶元組成頻率在2mhz左右的電路代替傳統相控陣在射頻段進行移相和限幅的電路,從而組成全發射通道,使對相位和幅度的控制和調更方便快捷,並設計具體的電路證此方案的可行性。
  3. The purpose of this article is to introduce the realization of medium frequency receive for bpsk pulse compress radar. and it includes the realization of constant false alarm rate ( cfar ) process. the main content of this article includes : ( 1 ) the introduction of radar medium frequency receiver ; ( 2 ) the introduction of medium frequency receiver theory ; ( 3 ) the simulation for medium frequency receive of bpsk pulse compress radar ; ( 4 ) the hardware realization for medium frequency receive of bpsk pulse compress radar

    本文的主要工作包括: ( 1 )介紹接收機的概念; ( 2 )介紹中頻接收理論; ( 3 )介紹二相編碼脈壓中頻接收的方案設計和模擬證; ( 4 )通過硬體描述語言ahdl ,完成中頻接收和脈壓處理演算法在fpga上的實現; ( 5 )完成中頻接收機信號處理板原理設計,並同課題組成員一起完成硬體調,並給出相應的測結果。
  4. This dissertation discuss the key technology of wide band digital t / r module, including : architecture of the wide band digital t / r module ; wide band signal generating technology based on ddws ; using fiber technology to transmit data between radar center and t / r moudle. after studying the digtal t / r module technology over the world, this dissertation present a scheme of l band ( 1300mhz ) wide band ( b = 100mhz ) digital t / r module, and design a test board to verify transmitting technology of wide band digital t / r module, it works at l band. it use gigabit fiber components to transmit data between radar center and t / r module, use ddws and quadrature modulate technology to generate wide band radar transmitting signal, all control signal is generated by fpga

    本文探討了寬帶t / r組件發射通道的關鍵技術,主要包括:t / r組件的體系結構、基於ddws技術的寬帶信號的產生以及t / r組件收發據的光傳輸技術。本文在深入研究了國內外t / r組件技術的基礎上,提出了一種l波段( 1300mhz )寬帶( b = 100mhz )t / r組件的原理框圖,並且設計了板來證寬帶t / r組件發射通道技術。該板採用千兆比特光纖技術實現寬帶t / r組件與主機的據傳輸,採用ddws加正交調制技術產生寬帶信號,採用一片fpga完成整個組件的控制。
分享友人