塊同步信號 的英文怎麼說

中文拼音 [kuāitóngxìnháo]
塊同步信號 英文
bss block synchronizing signal
  • : 名詞(古時佩帶的玉器) penannular jade ring (worn as an ornament in ancient china)
  • : Ⅰ名詞1 (步度; 腳步) pace; step 2 (階段) stage; step 3 (地步; 境地) condition; situation; st...
  • : 號Ⅰ名1 (名稱) name 2 (別號; 字) assumed name; alternative name3 (商店) business house 4 (...
  1. The system comprises three modules : the first is the ccd driver module, which controlled with cpld. programming the cpld to produce ccd driving pulses and synchronized communication signals. after preprocessing, the output video signals are transmitted into high resolution adc module, in which they are converted into digital signals, and then processed in arm processing module

    整個系統分為三個模: ccd驅動模的核心是一片復雜可編程邏輯器件( cpld ) ,對其編程產生ccd的驅動脈沖及控制;視頻輸出經預處理后,由高精度ad轉換模進行采樣,將ccd輸出的模擬轉換成數字量;最後,將數據送入arm處理系統中進行后續處理。
  2. In allusion to the working characteristics and technical difficulties of 155mb / s burst mode receiver, we have put forward to the quick synchronization of inpouring phase locked loops ( pll ). for receiving burst signal, we introduce the scheme of dc coupling and dynamic threshold decision

    針對155mb s突發式收發模的工作特點和技術難點,我們提出了注入鎖相環法的快速技術;對于突發式的接收,我們採用了直流耦合和動態閾值判決的技術方案。
  3. The subject has mainly finished designing and debugging software and hardware of a / d decode module, fpga video processing module, video data frame deposit module, base clock produce module, d / a encode module, i2c bus control module, etc. a / d decode module gathers analog tv signals and realize video decode ; fpga video processing module deals with the data after decoding and produces systematic logic control signal ; video data frame deposit module offers the buffering area to a large n umber of high - speed video data ; base clock produce module through input basic video signal offers system accurate relevant synchronous signal ; under control of video processing module d / a decode module convert digital video data into compound tv signal which can be shown in tv directly ; i2c bus control module is used to initialize the chip of system by simulating i * c bus timing

    本課題主要完成了a d解碼模、 fpga視頻處理模、視頻數據幀存模、基準時鐘產生模、 d a編碼模、 i ~ 2c總線控制模等部分軟、硬體設計及調試。其中a d解碼模採集模擬電視實現視頻解碼; fpga視頻處理模對解碼后的數據進行去噪處理的時還負責系統的邏輯控制;視頻數據幀存模為大量高速的視頻數據提供緩沖區;基準時鐘產生模通過輸入基準視頻為系統提供精確的相關; d a編碼模在視頻處理模的控制下把數字視頻數據轉換成復合電視供顯示用: i ~ 2c總線控制模模擬i ~ 2c總線時序實現對系統中編、解碼晶元的初始化。
  4. The system consists of phantom, signal source block, power amplifier block, measuring mode setting block, high accuracy amplifier and high speed demodulator

    該系統包括源模,功率放大模,測量模式設置模放大模解調模
  5. Synchronized drive module produces horizontal drive signal in synchronization with horizontal synchronization signal and field drive sawtooth in synchronization with vertical synchronization signal. these signal drive scaning sytem of slltv

    驅動模產生與行、場的行驅動和場鋸齒波驅動,用於驅動激光電視的掃描系統。
  6. In practical studies, finally, a hybrid active power filter based on the digital signal processor ( dsp ) and intelligent power module ( ipm ) was set up, including a cycloconverter acem. based on the experimental set - up, plenty of experimental studies were conducted. the experimental results demonstrate that the self - adaptive technique, the topology of series connected hybrid power filter and the corresponding significant technologies described above are feasible and practical

    最後,實際研製了一套以dsp (高速數字處理器)和ipm (智能功率模)為核心的小功率混合型有源濾波裝置,在交交變頻acem實驗平臺上進行了全面的實驗研究,充分驗證了本文所提出的自適應相關濾波技術、優化混合型濾波器拓撲結構和有關的關鍵性技術的正確性和實用性,從而從理論到實踐全方位、成功地實現了對交流勵磁發電機輸出電力諧波抑制的研究。
  7. ( 1 ) data - recovery module, its functions is adjacent to the data - sampling systemfor the transmission of simultaneous switching signals, and receive the correctinformation from the high - pressure side of the transmission of data. these sampledvalues can be ordered correctly via fpga before they are transmitted todata - processingmodule

    ( 1 )數據還原模用於向高壓側數據採集系統發送轉換,並正確接收從高壓側傳送的數據息,時將這些數據進行正確排序后輸出給數據處理模
  8. According to the gjb 2077 - 94 and the requirement of automatic radio of haige communication co., a new way of bit synchronization is put forward. this article discusses the design of 8 - fsk modulating and demodulating, signal detection, and fec encoding, based on the technique of bit synchronization. ale module is optimized and mended in its application, because it is a module of automatic radio of the company

    本文根據gjb2077 - 94短波自適應通系統自動線路建立規程和海格通公司短波自適應電臺對ale模的具體需求,採用了一種新的位方法:能量跟蹤法,並在此基礎上提出了8fsk調制解調,檢測,前向糾錯編碼的具體實現方法。
  9. Digital phase lock loop is used in this section to synchronize to an incoming serial data stream

    數據接收解碼模中使用了數字鎖相環技術從輸入數據碼流中提取出時鐘
  10. The constitution, interface and control principle of main circuit, rectifier control module, inverter control module, generator ' s rotor speed and rotor position measuring module, information exchange module are discussed. specially, the methods of implementing signals level match in multi - voltage system, synchronizing with pc in parameters measurement and measuring rotor speed and rotor position with high precision are explained in detail

    文中討論了主電路、整流器控制模、逆變器控制模、電機轉速和轉子位置測量模以及息交換模的組成、介面方法和控制原理,詳細說明了系統中實現不電壓等級間電平匹配的方法、系統與上位機進行參數測量的方法以及實現高精度電機轉速和轉子位置測量的方法。
  11. The " vxibus synchronous data acquisition module " presented in this dissertation supports real - time synchronous acquisition, storage and processing of the multi - channel inputs

    本文設計的vxi數據採集模是一種支持多個通道以的方式對輸入進行實時採集、存儲和處理的測量模
  12. On physical layer, it consists of a variety of ne ( network elements ) with different functions connected by optical fibre cables. compared with pdh, sdh is more widely used in fibre optical communication system these days. the reasons of the wide applicability of sdh are : first, it provides worldwide standards for electrical interface and optical interface, which can promote multi - vendor interoperability ; second, it has the feature of synchronous multiplexing and flexible mapping mechanism, so it can use stm - 1 signal to bundle atm cells, fddi signals as well as pdh signals

    Sdh之所以具有強大的生命力和廣泛的適應性,主要有兩個原因:提供統一標準的光介面和電介面,使不廠家設備實現橫向兼容;採用復用方式和靈活的映射結構,以基本傳輸模stm - 1為橋梁,與原有的pdh實現縱向的前向兼容,與atm 、 fddi等數字體制實現後向兼容。
  13. In addition, according to the safety requirements of underground electrical equipment, the fault characteristics and protection principle of asynchronous motors with single speed or double speed used in underground are simultaneously analyzed, the function parameters corresponding to the fault protection for high capacity motors are determined. at the same time, module program design method and compiled monitoring program and function subprogram are emphatically described. especially, more attention is paid to the design philosophy, operation principle, hardware block diagram and software flow chart of mcs

    根據礦井生產要求,分析了異電動機的各種故障特徵和保護原理,確立了每種故障保護的動作指標;設計了主控制板的硬體電路;根據結構化程序的設計方法,設計了監控程序和各功能模程序;並且分析了工業生產環境存在的干擾源及所產生干擾的特徵,針對不特徵的干擾,制定了相應的硬體、軟體抗干擾措施。
  14. In this thesis, the principle of polarized light wave transmit in optical fiber is researched, i. e. principle of ternary optical fiber communication is researched. based on the researches, the construction of ternary codes optical end machine and 3b2t optical end machine used in two - state fiber net are designed. the construction and component of circuits in 3b2t optical ( called sign converter circuit - scc ) are designed particularly, including : the clock synchronization module, the data synchronizing, code converting module, frame managing module and error exam and managing module

    本文研究了線偏光波動理論以及在光纖中的傳輸原理,研究了三值光通系統原理和器件原理;在此基礎上,設計了三值光端機和在現有兩值光纖網中實現三值光通的3b2t三值光端機的組成結構,詳細設計了3b2t三值光端機的電路組成部分(稱為電變換電路scc ) ,包括:時鐘、數據、碼元變換模、幀處理模及差錯檢測和處理模;而且在三值光纖通基礎上,提出了四值光通的原理和偏分復用的實用化方法。
  15. Firstly, the discrete multi - tone processing in an adsl central office - side interface card is detailedly introduced. the processing mainly includes timing, framing, interleaving, forward error correction, cyclic redundancy check, constellation encoding, inverse fast fourier transform processing, prefixing, d / a converting, and amplifying. secondly, a kind of interface named utopia level 2 is used as the network interface, with which many adsl devices are linked with one atm layer

    本文比較詳細地闡述了數字用戶線接入模( dslam )開發方案中, adsl局端介面模的dmt編碼與調制過程,討論了其組網應用方式以及基於atm的網路側介面utopia2技術,分析了adsl與其它寬帶接入技術的相互聯系和優缺點,並介紹了方案中所採用的一些關鍵技術,包括在線插拔技術、系統啟動和故障自動重起技術以及高速數字完整性的保證技術等等。
  16. With these optical transceivers, the workstation on the shore can receive the synchronization signal for synchronization demodulation of pgc and controls the long - distance photoelectric modules under water. in this thesis, a long - distance optical transceiver is designed to meet the above requirements. beginning with the principle of optical communication, characteristics of the basic optical active device are summarized firstly

    為了實現pgc解調與遠程水下光電模的監控,岸基工作站與水下光電模需要通過光收發一體模進行低速率、無中繼的雙工通,因此本課題的主要工作是進行遠程水下光收發一體模的設計與實現。
  17. Modular design is adopted in digital modulation system. in this way digital modulation system consist of vedio process module, synchronized drive module, semiconductor laser modulation and system control module

    數字化調制系統採用模化設計方法,把系統分為四個功能模,即視頻處理、驅動、半導體激光調制和系統控制模
  18. This text introduces a kind of video detecting technique that can be used extensively in video matrix system, its principle is to detect intensity of the signal of the video and synchronous information through the module of video detection in real time, and send the data to host computer of matrix system through rs232 communication for feedback, thus matrix system can get video quality information of cameras in the control - range in real time, then can make relevant decisions

    摘要介紹一種在視頻矩陣系統中可以廣泛應用的視頻檢測技術,其原理是視頻檢測模對視頻的強度和息進行實時檢測,然後再將檢測后的數據通過rs232通訊反饋到矩陣系統的主機,從而矩陣系統就能夠實時獲取所監控范圍內各攝像機的視頻質量息,進而可以作出相關決策。
  19. Software modules including rotating speed measuring, analog and digital signals acquisition are developed. this daq card ' s driver is developed both on the linux os and windows os

    在軟體方面,設計了轉速測量,、異模擬以及數字採集等功能模;開發了數據採集卡在linux和windows操作系統上的pci設備驅動程序。
  20. This high speed digital test module is based on the vxi bus structure and specified on multi - channel and high speed aspects ; it is also capable of generating the stimulant signal and collecting the responded data ; meanwhile because the relationship between stimulation and response can be programmable, the module is highly intellective and it helps the testing system work more automatically ; what ' s more, with the good functions like real - time comparison, branch, single step, pause, trigger, it makes the testing more efficient as well

    本實驗室設計實現了高速數字測試模,該模是採用vxi總線結構的儀器,具備以下功能:多通道,高速度;時具備產生激勵和採集響應數據的能力;能夠通過編程在激勵和響應之間建立起因果聯系,使整個測試過程體現出一定的智能性,大大提高測試系統的自動化程度;具有實時比較,實時跳轉,單,暫停,觸發等功能,使測試過程更加快速和靈活。
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