目視信號 的英文怎麼說

中文拼音 [shìxìnháo]
目視信號 英文
visual segment
  • : Ⅰ名詞1 (眼睛) eye 2 (大項中再分的小項) item 3 [生物學] (把同一綱的生物按彼此相似的特徵分為幾...
  • : Ⅰ動詞1. (看) look at 2. (看待) regard; look upon 3. (考察) inspect; watch Ⅱ名詞(姓氏) a surname
  • : 號Ⅰ名1 (名稱) name 2 (別號; 字) assumed name; alternative name3 (商店) business house 4 (...
  • 目視 : visual目視測光 visual photometry; 目視等高儀 impersonal astrolabe; 目視定位 [航空] visual fix; 目...
  1. The master dissertation introduces passive correlative orientation system and base theory in signal dispose briefly in the first place. the system takes tv sound fm signal from tv satation signal. the power rate of tv station signal to sound signal is ten to one. in the case of submerged by mussy weave and machine ' s hot noise, dispersed target signal is feeble

    系統採用電臺的電伴音調頻,其中電臺與伴音功率之比基本為10 : 1 ,並且標散射較弱,一般情況下淹沒在雜波和機器熱噪聲之下,採用常規的脈沖檢測方法很難對遠距離的標進行檢測,而以電臺直達作為參考與標回波進行相關檢測;系統中的相關處理會產生旁瓣,而強標的旁瓣會影響附近的弱標檢測。
  2. The results of the servo restoring efforts will now be interpreted as due to target motion and spurious steering signals will be generated.

    伺服機構克服這種擾動的結果會為是由於標的運動引起的,這就產生了虛假的操縱
  3. Satellite master antenna television ( smatv ) - a satellite dish system used to deliver signals to multiple dwelling units ( e. g. apartment buildings and trailer parks )

    衛星主天線電-用來將節傳送給建築物中多個接收器的衛星圓盤系統。建築物中多個接收器是指公寓樓中各家各戶都有從同一衛星圓盤接受節的插頭。
  4. Is our situation not closer to that of members of an isolated society in the amazon basin, say, who lack the tools to detect the powerful international radio and television traffic that is all around them

    我們的情形不是很接近於在亞馬遜河流域一個孤獨的社會成員嗎,也就是說,缺乏工具來探測過往在他們周圍的有力的國際性廣播和電
  5. Vi ( virtual instrument ) made up of general hardware and auto - test software is available along with the development of computer and electrical technology, test system based on vxibus is an example of vio test application of one set vxibus vi on space camera is presented in this papero this thesis introduces the development of auto - test technology and instrument concepts on vi > vxibus and its applications, sorts and analyzes the tested signals, describes in detailed the system integrate and auto - test software development of the vi, reveals plenty of test data recorded in graph, chart and file that collected by auto - test software, also the analysis and judgment result of the eye - view controller function tested by the auto - test software o

    基於vxi總線的測試系統是具有代表性的虛擬儀器。本文介紹了基於vxi總線的虛擬儀器在空間相機測試上的應用。文中介紹了自動測試技術與儀器的發展,介紹了虛擬儀器的有關概念,介紹了vxi總線系統的應用,對測試進行分類、分析,詳細說明了基於vxi總線的虛擬儀器的系統集成,說明了自動測試軟體的開發,列舉了由自動測試軟體獲得的,以圖形、圖表、文件等形式記錄的測試數據,以及由自動測試軟體得出的對控制器的功能進行分析和判斷的結果。
  6. At present, the most of vtr which are used in watch - control occasion for speciality are short of a uniform control - check - alarm system, which brings on the discommodiousness of operation and the user can not know the time of occurring a fault, which reduces the reliability of the watch - control system. therefor, at first, i carefully analyze the servo theory of the vtr which had been produced by chmavc with k mechanism to find out the work rule of the control signal ; second, take out some right control signal ; then for dealing with the problem of vtr in use for watch - control, i choose some right components to design the uniform control system for many special vtr with protel software. it mainly includes the following functions : operation functions of all vtr ( for example : power, play, ff, rew, stop, rec, eject, fwd, rwd, sp, lp ) was controlled by line at the same time ; in, the process of recording, when the tape walks to the end or stops by itself, the system gives an alarm and shows the number of the wrong vtr ; in the process of recording, the system gives an alarm and shows the number of the wrong vtr when the video signal from vidicon is losed ; the system controls all vtr to record on the non - working time when there is something wrong in the guarding section ; the system controls the video from vtr to switch to right monitor

    前,用在監控場合的業務用錄像機普遍缺乏一個統一的控制及檢測報警系統,這就導致了操作的不方便和出現了故障用戶不知道,降低了監控系統的可靠性,為此,我首先對華錄松下生產的k機芯的錄像機伺服原理進行仔細分析,找出各個伺服控制的控制變化規律;然後從中選出合適的控制;針對前錄像機在實際監控使用過程中存在的問題,選用合適的元器件;運用protel繪圖軟體,設計了這個多臺業務用錄像機的統一控制系統,她主要包括以下功能:錄像機操作功能(如power play ff rew stop rec eject及正尋反尋帶速設定等)的統一線控控制功能;磁帶在記錄過程中,磁帶到頭和磁帶自己「偷停」的報警,並要能顯示出具體是哪一臺錄像機;在記錄狀態下,攝像頭輸入丟失報警,並要能顯示出具體是哪一臺錄像機;在休息或其他不需要記錄時,一旦警戒區有情況,則控制所有機器自動進入錄像狀態的功能;從錄像機輸出的監控圖像對監器的切換功能。
  7. The scrambling and descrambling technologies include non - disturbing frequency method, analog base band disturbing method, the radio - frequency signal disturbing method, the digital disturbing method for the analog signal and the digital signal disturbing method, etc. after the introduction a project based on the compression of the rf synchronous information is formulated

    本文綜述了前常用的幾種主要的電的加解擾技術,如非擾頻加解擾技術、模擬基帶加解擾技術、射頻加解擾技術、模擬的數字處理加解擾技術以及數字加解擾技術等。
  8. In the family of precisely guided weapons, tv - guided weapon system is one of the widely used precise guided weapons. tv - guided weapon system is based on image processing, automatic control and information science. it extracts the location information of missile image from tv image, and guides the missile to attack the target

    制導武器系統是廣泛投入實戰應用的精確制導武器之一,它將圖像處理、自動控制、息科學有機地結合起來,從電圖像中提取導彈位置息並導引導彈擊向標。
  9. Nowday the digital television is springing up soon. but its prevalence needs a long time. in this process, we should not only take full use of the system of traditional analog televion we have, but also improve the quality of the picture of analog television

    在這個過程中我們既要利用現有的模擬電系統,同時又要逐步的提高模擬電的收質量。前市場上出現一種基於數字處理方法提高傳統模擬電接收質量的電機,我們稱它為數字處理電
  10. The fruits of emulational research are obtained : 1 the method of divided planar correlation deal with wonderfully and can detect the target information of tv sound fm signal about time difference and doppler frequency with this understanding of - 20db snr

    模擬研究成果: 1 、分段二維相關處理方法效果不錯,能在- 20db噪比情況下,可靠地檢測到電伴音調頻的時差與多普勒頻率息。
  11. Nowadays, the tv guidance technique using analog signal in the procession of transmission has been mastered proficiently, the conventional analog signal is gradually replaced by the digital signal, because it has many disadvantages, such as its need for wider bandwidth ( 6mhz ), the fact of being vulnerable to the noise, its hardware system is very complex and very hard to establish a common standard, while it also has some problems in the system using digital signal, the main problem is its huge volume of data

    可分為:模擬、模擬和數字並存、數字前,傳輸過程中使用模擬的電制導技術已經比較成熟,但其固有的缺點是:傳輸模擬所需帶寬較寬( 6mhz ) ,傳輸過程易受干擾,且硬體系統復雜,不易標準化,使得其逐漸被數字所取代。
  12. As a part of the self - adapted yard interlocking system, the main purpose of the research is, by exploring the interlocking relations of the various units one another such as tracks, switches, signals and so on, to find out their forming regulation ; in order to cause the operation of the design of yard plane more simple, more sensible and more efficient, we make use of the visual - formed means. then the yard data formed will be provided to the " self - adapt yard interlocking simulation control system " which is developed by the former postgraduate

    本系統作為「自適應車站聯鎖系統」的子課題,其開發的主要的是:通過對車站站場內股道、道岔、機等各部件聯鎖關系的研究,找出它們之間的形成規律,然後利用可化手段,簡單、快捷地設計出車站站場平面圖,並形成原始的站場數據,為已所開發的「自適應車站連鎖模擬控制系統」提供數據支持。
  13. That specialty is that high is greater than dimension of cross section. at present, tv tower, transmit electricity line tower tower used transmission signal of microwave navigation tower were build stampedely

    前,電塔、輸電線路塔、微波傳輸塔、導航塔等各種適應工程應用的塔架蜂擁而起,使得塔架結構的研究被提上日程。
  14. Currently the main research is concentrate to make the analog tv receive the digital tv signal through the set - top box ( stb )

    前主要研究集中在以機頂盒接收數字電並在普通電上播放。
  15. And pays emphasis on analyzing the system structure and system flow, the core techniques, the channel characteristic and parameters of dvb - t system. the system adopts some core techniques such as cofdm, a lot of tps ( transmission parameter signalling ) insert and guard interval, and so on. so it can withstand high - level ( up to odb ), long delay static and dynamic multipath distortion

    論文首先描述了數字電地面廣播的需求條件,技術難點和前存在的問題,並重點分析了dvb - t系統結構流程,核心技術及系統通道特性和參數,該系統採用了cofdm (編碼正交頻分多路復用) ,大量導頻插入和保護間隔技術等核心技術,使之能抵抗高電平( 0db ) ,長延時的靜態和動態多徑失真,有利於數字和模擬電的混合傳輸,它的多載波調制模式功能和性能在移動和便攜接收、同頻網等方面具有獨特的優勢。
  16. Polarity of the video signal is designed to minimize the amount of power used to transmit sync

    同時,我們在地面廣播中到前也沒有傳送高清電的版本。
  17. In order to keep the signal transmission unfailing, bch error - correcting code is applied in the system. this kind of system does n ' t affect the application television broadcasting normally and does n ' t increase video signal bandwidth additionally. it optimizes the transmission circuit for control signals and solves the problem of time - delaying, thereby it promotes the transmission more efficiently and economically

    這種新型的應用電在不影響電正常播放和不增加電傳輸帶寬的前提下,將控制搭載在通道上運行,優化了控制傳輸線路,解決了時延問題,達到了利用電逆程資源的的,真正意義上實現了單纜傳輸監控系統,促進了監控系統的高效化和經濟化。
  18. 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

    本文研究的雷達頻回波,是假設採用地面搜索雷達的工作方式時所產生的回波,包括對和雜波的建模與模擬。
  19. First, the system converts the received tv program signals into mpeg file with video capture card, cut the mpeg file into several short mpeg files according to the content of the program and establish index for them. then, it transports the short mpeg files to jukebox server. the jukebox server with responsibility for discs management, it record the program material into discs and provide service for clients visit the program online

    系統將接收到的衛星電通過頻採集卡,把它採集成mpeg文件,再根據節內容將mpeg文件分段成小的節素材文件並建立檢索索引,然後將它傳遞到光盤庫服務器;光盤庫服務器負責光盤的管理,它一方面將節素材文件刻錄到光盤上,另一方面為客戶機提供在線訪問服務;客戶端根據一定檢索條件進行檢索,獲得所需的節素材文件,並下載到本地,本地的媒體編輯軟體直接對mpeg文件進行編輯,生成新的節
  20. The programming services provided by a cable system for the lowest of its monthly charges. these services typically include local television signals, advertiser - supported cable networks, and local access

    由有線電系統以最低收費提供的節服務,包括:地區電,廣告商贊助的有線電網,以及接通服務
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