電碼發送機 的英文怎麼說
中文拼音 [diànmǎfāsòngjī]
電碼發送機
英文
baby-blabbermouth-
Then we introduce the character of the atmosphere channel, which we emphasized on the atmosphere scatter, absorption and scintillation ' s effect on the laser beam. in chapter, we explain why we used cassegrain telescope to collect the optical signal at first, then the lightsource, detector, front amplifier used in optical communication has been compared to that of fiber communication, the noise including shot noise, thermal noise and background light noise has been explained here for analysis the snr and ber in the next section
在第三章介紹無線光接入系統的光收發單元，採用多孔徑卡塞格倫式的收發天線對消除減小大氣湍流影響有較大作用，針對大氣通道的特點無線光系統收發單元在光源、光探測器、前置放大電路上存在許多有別于光纖通信的技術，同時還闡述了光接收機包括背景噪聲的噪聲機制和接收靈敏度、誤碼率等指標，最後給出了一個整個傳送鏈路的功率預算。Soon marconi ' s own spark - gap transmitters are sending morse - code pulse streams across his lab without wires
不久，馬可尼自製的火花放電發送機，就能以無線的方式在實驗室里傳送摩斯電碼脈沖流了。This thesis focuses on the ingress process module of ctu, which translates c - 5 dcp format to rainier 4gs3. the specification analysis, architecture and logic design, functional simulation testbench design, synthesis report and testing result are discussed in this thesis. the research work mainly includes : the specification analysis and design requirements of ctu logic ; the architecture and logical design of ingress process module, which includes receive control fsm, send control fsm and cell position adjustment logic ; the performance improvement of ingress process module to receive and transmit data cell at the full line speed
本論文的主要研究工作包括：通信協議轉換邏輯的功能分析和設計需求；通信協議轉換邏輯上行方向的系統分析及體系結構設計，包括上行接收狀態機、發送狀態機、信元內位元組位置調整機制等的設計；通信協議轉換邏輯上行方向的線速設計，主要是上行接收的線速設計，要使用流水設計技術；提出了高速實現roundrobin調度策略的實現方法，並設計實現了桶式移位器和優先級編碼電路；應用bfm模擬模型設計了上行處理各模塊的模擬testbench ，完成了各級模塊的模塊模擬和系統集成模擬。The enterprise of technisat vo offers you turning equipment, pulse generator and map decoder as well as the further cable head stations and satellite receiver
Technisat vo是一家理想的企業，該企業製造最新的、傑出的旋轉裝置，脈沖發送器，電纜頭組，卡片讀碼器，衛星接收機。With the e - portal, clients may access their password protected e & m engineering facilities database in emstf maintained venues, anywhere, anytime. they can also send us an email anytime requesting a quote for specific services, reporting faults or asking questions
有了電子網站，客戶可利用密碼，隨時隨地進入營運基金服務場地的機電工程設施數據庫、發送電郵要求我們就某服務報價、報告故障或提出查詢。In addition, the formats, page numbers and layouts of manuscripts were not standard. therefore, apec digital print company chose the fuji xerox digipath equipment to scan the document manuscripts and send them to six high - speed digital printers for printing through the network after making necessary adjustments
因此，埃佩克數碼快印公司在印刷中選用了富士施樂digipath設備將文件原稿掃描成專用的電子文檔，並經過版面格式調整之後，通過網路同時發送到6臺高速數字印刷機進行印製。The card is a independent instrument which can do white - black video image digitization, eompresing, coding and transmit the compressed image data to host computer by rs - 485 bus, so the card can solve the bottle - neck problem of the video supervise system completely
該壓縮卡是一個獨立的視頻圖像壓縮和傳輸設備，它能直接對黑白電視信號進行數字化和壓縮編碼，並通過rs - 485總線將壓縮的圖象數據發送到上位機，徹底解決了視頻監控中的傳輸「瓶頸」問題。The paper contains all kinds of knowledge related to the system, including maxwell electromagnetic theory, pattern of optical radiation in space, channel model of atmosphere communication, computer communication protocols, wireless lan communication protocols, medium access control protocol, carrier sense multiple access / collision detection protocol, manchester coding theory, pulse position modulation coding theory and so on
主要包括： maxwell電磁理論；發送光場模型；空間通道模型；計算機網路通信技術：無線局域網通信技術；媒體訪問控制規程（ mac ） ；載波檢測多址接入碰撞檢測規程（ csma cd ） ；曼徹斯特編碼與ppm編碼技術等。Hence, the requirements of the servo control card are getting much sophisticated. in this thesis, the research work and implementation details of a 6 axes servo control card are discussed. this card is based on the ti company ? dsp chip tms320f240 and has realized the following functions : a ) signal encoder, b ) position limit, c ) dual ram communication with cpu, d ) coordinated control e ) dia conversion
該卡以ti公司的16位定點數字信號處理器tms320f240為核心晶元，實現6路編碼器信號輸入處理，軸限位中斷處理，通過雙埠ram與pc進行通訊，接收pc發送過來的控制指令和數據，完成插補運算、聯動運算等控制，通過d / a轉換電路，將結果轉化為模擬電壓送伺服放大器驅動電機。The software controls the signal generator, which makes the brightness can be tracked. the software also controls the 12c bus interface. by setting the lcd tv ' s decoder, the software adjusts the white balance of the lcd tv
白平衡系統的軟體控制白場信號發生器使得亮度可以自動跟蹤，軟體對cm - 7l送來的數據進行計算處理，並且根據處理的結果對i ~ 2c總線操作，修改液晶電視機內部解碼晶元中的數據達到白平衡調整的目的。The card is based on the flat roof of pc machine, at first, we are used of the source of program data to leave in ide care, then binary file is come by the send out card, which is transmitted the standard ' s transmission stream. according to the european the standard of dvb - c, variable transmission current velocity rate is 9. 6 - 38. 4 mbits / s
此卡基於pc機平臺，首先將節目源數據以二進制文件的格式存放在普通ide硬盤上，然後通過計算機的pci總線將二進制文件經過發送卡轉換成符合數字電視asi （異步串列介面）介面標準的平穩碼流。根據歐洲dvb - c標準，可變的傳送流速率為9 . 6 ~ 38 . 4mbit s 。Therefore, software radio has greatly mobility and opening. being of these characterics, it has become one of the focuses of communication research at present. in this paper, error - correcting codes of software radio is discussed
本文將對軟體無線電的糾錯碼部分加以敘述，提出了在vhf uhf軟體無線電接收發送樣機中的糾錯碼方案及其具體的實現方法。First, the history of software radio and the overall scheme of vhf / uhf software radio transceiver will be introduced in this paper, then all function modules and their implementation of error correcting codes will be described one by one according to chapters, and finally the design and implementation of this part will be summarized
本文首先介紹軟體無線電的發展概況和vhf uhf軟體無線電接收發送樣機的總體方案，然後按照糾錯碼部分的功能模塊逐章說明其實現的方法，最後對該部分的設計和實現加以總結。分享友人