通信目的 的英文怎麼說
中文拼音 [tōngxìnmùde]
通信目的
英文
communication objective-
Appearance and application of fieldbus control technology is base on smart instruments. this paper design a applied circuit of hart protocol smart instrument on which mainly discusses and analyze importance and difficulty of hart protocol
本文的目的是在詳細討論、分析hart協議智能儀表的設計重點、難點和技術關鍵的基礎上,設計完整的hart協議智能現場通信器的實用電路。And people are getting close touch with the mobile communication in the daily life. for the sake of each corresponding using the available frequency source and increasing mobile communication net, radio electric cover frequently adopts the frame of tiny honeycomb
為了充分地利用現有的頻率資源和增加移動通信網的容量以達到個人通信的目的,目前的移動通信系統的無線電覆蓋常採用微蜂窩的結構。Liquid crystal tunable filters as an important device of wavelength division multiplexing and dense wavelength division multiplexing systems is caused attention by research department, especially many foreign research institute are studying it. but in our country its study is lag. and normal incidence of the crystal is almost the case, because the liquid crystal box is very thin, the field angle may be large and the pose of liquid crystal box may have impact on the measuring result. so, study in such subject, especially the liquid crystal box ' s position angle, is academic and valuable
各種改進液晶電光可調諧濾光片的措施的實現,使得液晶調諧濾光片成為一種很有應用前景的電光調諧濾光片,特別是用於光纖通信中的波分復用系統和密集波分復用系統,將使光纖的傳輸客量大大增加目前國外在這方面的研究進展很快,而國內在這方面的研究比較薄弱,而且通常採用光線正人射晶體進行研究,由於液晶盒很薄,視場角可以很大,液晶盒的擺放對測量結果影響很大,因此對該器件進行深入的研究,討論液晶盒的方位角影響是很有必要的。Recently, much interest of the coding community has focused around a new family of error - correcting codes, called turbo codes, whose perfor - mances in terms of bit error rate ( ber ) are close to the shannon limit
Turbo碼作為一種新型的糾錯編碼類型備受通信界的注目,它的糾錯能力能夠接近shannon極限。 turbo碼自1993年由cAmong current mobile communication systems, only the wlan supports the mobility and high speed so it must be an important part of the mobile communication system in the future
在目前的幾種移動數據傳輸方式中,只有無線局域網同時具有高數據速率和可移動性,它必然會成為未來個人通信網的重要組成部分。By this letter i am resigning my position as quality engineer, effective immediately
我寫信目的是通知您我要辭去質量工程師的職位,並且立即生效。It is an urgency to investigate a new dsss to achieve lower low probability of detection ( lpd ) and higher anti - jamming performance
為達到更低截獲率和更高抗干擾的通信目的,必須研究新的直擴通信技術。At the lowest level, all computer communication involves encoding data in a form of energy, and sending the energy across a transmission medium
傳輸的信號分為離散和連續兩類,可以利用電流(電壓)或電磁波參數(如振幅、頻率、相位)等物理信號的變化與檢測達到通信目的。But modern electronic counterwork technic could exactly estimate the carrier frequency, signal period, even the pseudo - random ( pn ) sequence itself of direct sequence spread spectrum ( dsss ). it is urgency to investigate a new dsss to achieve lower probability of detection ( lpd ) and higher anti - jamming
然而現代電子對抗技術可以準確估計直接序列擴頻通信的載波頻率、符號周期甚至擴頻碼本身,為達到更低截獲率和更高抗干擾的通信目的,必須研究新的直擴通信技術。Jpeg is a commonly used digital image compression algorithm officially known as iso / iec standard 10918. jpeg has been widely used in multimedia communication for its excellent performance on compressing continouse tone still image
Jpeg靜態圖像壓縮演算法( iso / iec10918 )因其對連續色調、多級灰度的靜止圖象具有優良的壓縮特性得到了廣泛使用,已成為目前多媒體通信中的圖像壓縮標準之一。By focusing on urban transportation, especially on urban public transportation, the author argues that public transport shall be considered as a key factor in achieving a sustainable city development, and the transformation of traffic means, the application of modem information technology and especially the financing for urban public transport shall become more and more significant in policy making and rejuvenation of financing mechanism
摘要說明了?何要關注城市交通、特別是城市公共交通問題;論述了公共交通是實現城市可持續發展的關鍵因素;探討了城市交通如何實現向可持續發展交通方式的轉變,包括現代信息技術的應用;研究了城市公共交通項目的融資問題。A host is typically the source and the destination of ip traffic
通常,主機是ip通信量的源和目標。It ' s difficult to develop and their price is high
Voip是目前通信界的技術熱點和應用熱點。As a complex nonlinear dynamics behavior, chaos is a general phenomenon in nature and is one of the most important discoveries in the 20th century later. chaos, which is generated by non - linear dynamical system, possesses many unusual characteristics and these characteristics enable chaos to have a great charming prospect and practical value in secure communication field. recently, chaotic communication has become a new and promising subject, so this dissertation selects it as research direction, and analyses emphatically the applications of chaos in cdma communication system. the main works are as follows : ( 1 ) chaotic phenomena and its related problems are summarized, and these problems, such as the relation of spread - spectrum code in cdma communication system and chaotic sequences, and the relation of chaotic synchronization and system secret performance, are discussed
混沌是一種特殊復雜的非線性動力學行為,也是自然界普遍存在的現象,被認為是二十世紀末期最重要的科學發現之一。有確定性非線性動力學系統產生的混沌具有許多奇異的特性,顯示了混沌在保密通信等領域有著誘人的應用前景和重大的實用價值,目前,混沌理論在通信中的應用是一個全新的前沿課題。本文以此作為研究方向,著重分析了混沌在碼分多址通信系統中的應用。The quality of hjm - 25 cable joint module and xjs datacable cable plastic joint closure manufactured a series of hnors ; first prize of quanzhou science and technolohy award, third prize of fujian science and technology award and etc. also, it has been considered as national - grade key new product. the advanced high integrated full electronic circuit is adopted to develop and produce 3999 series telephone,
Cdma是移動通信目前最具有發展潛力的技術,公司於1995年開始此項技術的研究與開發,在收集國內外大量cdma的技術資料基礎上,進行消化、改造、創新,開發成功了冠盛系列cdma移動通信直放站。Going - concern assumption
通用目的信息Data communication for hvac application field net. objects
Havc應用區域網路的數據通信.目標The its is an efficient way to solve this problem. its monitor and management system is the core part of the its, is vey importment for its. the aim of this thesis is to realize a self - contained monitor and management system based on the research achievement of vehicle navigation and orientation technique
本文的研究目標是建立一套完備的its監控管理軟體系統,向用戶提供基於pc / pda的its監控管理軟體,實現對交通信息的查詢、管理,對交通、車輛及各種交通設施進行分析、管理和控制。There are three power transistor which have been widely used in s band now : bipolar junction transistor ( bjt ), gaas metal - oxide semiconductor field effect transistor ( gaas mosfet ) and lateral diffuse metal - oxide semiconductor field effect transistor ( ldmos fet ). thanks to the advantages, such as, wide frequency, easy power supply, good stability, the ldmos fet has used in the motion telecommunication
目前在s波段人們常用的放大器有雙極性晶體管( bjt ) 、砷化鎵場效應晶體管( gaasmosfet ) 、邊緣擴散場效應晶體管( ldmosfet )等,由於ldmosfet具有頻帶寬、供電方便、穩定可靠等優勢,目前已經廣泛用於移動通信3g的研究。Beijing communications corporation is conducting enterprise transition, network optimization, service procedure rearrangement and preparation for the olympics, in hope of becoming the partner of beijing olympics organization committee
北京通信目前正在進行企業轉型,優化網路,理順業務流程,積極備戰奧運會,力爭成為北京奧組委的合作夥伴。分享友人