無線電工程學 的英文怎麼說

中文拼音 [xiàndiàngōngchéngxué]
無線電工程學 英文
radio engineering
  • : 無Ⅰ動詞(沒有) not have; there is not; be without Ⅱ名詞1 (沒有) nothing; nil 2 (姓氏) a surn...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
  • : Ⅰ名詞1 (工人和工人階級) worker; workman; the working class 2 (工作; 生產勞動) work; labour 3 ...
  • : 名詞1 (規章; 法式) rule; regulation 2 (進度; 程序) order; procedure 3 (路途; 一段路) journe...
  • : Ⅰ動詞1 (學習) study; learn 2 (模仿) imitate; mimic Ⅱ名詞1 (學問) learning; knowledge 2 (學...
  • 無線電 : radio; wireless無線電愛好者 radio amateur; amateur radio; 無線電報警 radio warning; 無線電報務員 ...
  • 無線 : wireless無線電報 wireless telegram; radiotelegram; 無線話筒 radio microphone ; 無線裝訂 unsewn binding
  1. Disigning coolant channel on the firebox of liquid rocket engine to loxodrome ( equal - angle helix ) groove can improve firebox coolant capability greatly. because the width dimension of loxodrome groove is narrow and the depth is deep, some machining methods are incapable, such as end - milling or electrochemistry. according to the peculiarities, a cnc disk - cutter - milling method which is composed of five motion axes with four simultaneously interpolated ones is researched. because most firebox generatrix is composed of complex curves, it is very difficult to get cnc cutting program with manual means. in order to deal with the problem, the loxodrome mathematics model is studied, and an auto - programming software system is developed. the software system can generate cnc cutting program of loxodrome on many kinds of turned surface. the constriction - distension segment of firebox is the most representative workpiece. the sharp changing of its generatrix slope makes loxodrome milling difficult. with the theory analyzing and practice cutting experiment, some applied techniques, which include milling mode and direction, choosing cutter diameter and cutting start point setting, are developed. adopting the technology above, tens regular workpiece have been manufacturing. the two - year manufacture practice has confirmed the validity and feasibility of developed loxodrome coolant channel milling method. the developed technology is also worth to be referenced to other similar workpiece

    將液體火箭發動機燃燒室的冷卻通道設計為斜航(等傾角螺旋)槽形,可以大幅度改善燃燒室的冷卻性能.斜航冷卻槽的槽寬尺寸較小而槽深尺寸較大,所以法使用棒銑刀銑削、等加方式.針對這些特點,提出了五軸控制、四軸聯動的數控片銑刀銑削加方法.由於燃燒室外表面的母輪廓復雜,手編制數控加序難度大.為了解決數控加序的編制問題,研究了斜航的數模型,開發了自動編軟體系統.使用該系統,可以生成多種母輪廓回轉體外表面上的斜航數控加序.燃燒室收斂-擴張段的母斜率變化大,加難度大,是斜航冷卻通道加的最典型件.經過理論分析和實際切削實驗,研究了針對該類型件的片銑刀直徑選擇、銑削方式和方向、刀具調整和起刀點的設置等多項實際的加方案.採用上述的一系列技術,已經成功地加了數十個合格件.經過兩年多的實際生產過應用,驗證了所開發的斜航冷卻通道加方法的正確性和可行性.這些加技術的研製成功,對其他相似類型零件的加亦具有參考意義
  2. The eleventh design research institute of it co., ltd edri for short is a general class a design institute which major business is engineering design, engineering consultation, construction supervision and lump - sum contract project, and also extend its business to the product development, production, installation and service of serial air - condition. edri is a holding company of china information industry corporation which holds class a design licenses of electronic project of electronic communication broadcast television industry, construction project of construction industry, pharmaceutical project of chemical industry and petrochemical industry, public facility environmental sanitary, military industry optics, photoelectric and electronic project and class a business licenses of property estimate consultation lump - sum project, project supervision, environmental estimate, class a design license of electronic communication broadcast television industry communication project wireless communication, communication tower, broadcast television project, chemical petrochemical pharmaceutical industry, agricultural forestry industry stockbreeding vaccine product factory, and machine, light textile textile, electronic appliances and machine, public facility water supply, drainage, scenery garden

    Edri以設計咨詢監理總承包為主業,兼營凈化空調系列產品開發生產安裝和服務的綜合性甲級設計院,是中國信息產業集團公司的控股企業,擁有國家頒發的子通信廣行業類建築行業建築石化醫藥行業軍行業光甲級設計證書和造價咨詢總承包監理環境影響評價甲級證書以及子通信廣行業通信通信通信鐵塔廣類廣播視發射產品項目農林行業畜牧疫苗製品廠機械行業輕紡行業紡織家用器及日用機械市政公用行業給水排水風景園林乙級設計證書。
  3. Magnus sandell et al. ml estimation of timing and frequency offset in multicarrier systems. research report, div. of signal processing, lulea university of technology, sweden

    作者簡介:韓重陽( 1981 ? ) ,男,河南駐馬店人,東南大系2005級碩士究生,研究方向為通信與信息系統。
  4. The software adopts three kind of control mode to start up the data acquisition system, it ensures reliability of the acquisition system. the control system communicates with the shipborne support system adopting broadcast when down and timing when up, and requires return for the remote instructions, so it ensures the communications of the five bouys with the control and acoustic emission vessel. this software is based on assemble language of mcs51, it is held in the eprom in mcu

    控制和通信軟體採用設定採集時間表、外推採集與啟動採集三種方式控制採集系統,可靠地保證了遠人值守浮標在長時間、連續作情況下數據採集的很高的可靠性;控制和通信軟體採用下行廣播、上行時分的作哈爾濱碩士位論文方式實現各浮標與船載分系統間的通信,且遙控指令執行反饋,可靠地保證了浮標與船載分系統間的通信。
  5. Brilliant engineering and innovation lie behind these unseen elements that operate wireless communications, satellite broadcasts, air traffic control systems, microwave ovens, video cameras, touch - tone phones, computers, and many other products that have improved the quality, safety, and convenience of modern life

    在這些看不見的因素後面,傑出的和創新技術操縱著通訊、衛星廣播、空中交通管制系統、微波爐、攝像機、按鈕式話機、腦和其他改善了現代生活質量,提高其安全性和舒適性的產品。
  6. Besides, they also visited the aptitude lab of professor chen xiaoping in computer department, the xunfei sound lab of professor wang hua in electron and information department, and professor wei guo and wang weidong ' s wireless net lab

    此外,沈院長一行還分別參觀了我校計算機系陳小平教授的多智能體系統實驗室、與信息科系王仁華教授的訊飛語音實驗室,以及衛國、王衛東教授的網路通信實驗室。
  7. Wen hui currently a senior engineer with beijingcom, the author graduated from changchun university of posts and telecoms in 1985. before being promoted to the post of chief manager of wireless project in 1997 with division of information and technology, the author worked for the satellite earth station of beijing wireless communications bureau

    溫輝高級師。 1985年畢業于長春郵院。曾就職于北京通信局衛星地面站, 1997年調到北京市通信公司信息與技術部,任項目主管
  8. Most recently npr was the recipient of a creative work fund grant which will be used for a collaborative series of projects collectively titled radio cartography

    最最近npr是將被用於一起題為的一個合作系列的有創造性的作資金資助的接受者制圖
  9. The system is so small and draws so little power that any future device developed for human use could easily be made wireless, says biomedical engineer sandro mussa - ivaldi

    生物醫師尚德羅& # 8226 ;穆薩伊瓦爾迪說,這種裝置如此的小而省,所以將來為人類設計的任何這種裝置可以很容易地做成裝置。
  10. The engineering faculty of cuhk excels in advanced electronics, wireless communication, information technology, chinese computing, biomedical technologies, etc. which is well - reflected in the achievements of its alumni, as well as the vast number of technology transfer activities

    院在高級通訊、資訊科技、中文腦、醫科技等多個范疇均成就卓越、傲視同儕。該院歷年培養出大量出色的畢業生,並發展出多項成功的技術轉移項目。
  11. Based on the research of the state key lab on isn of xidian university, iwncomm implements the mobile ip software and product in the spring of 2002 according to the international mobile ip protocol

    西安西捷通網路通信有限公司以西安子科技大isn國家重點實驗室為依託,根據ietf小組的網間漫遊的基本協議框架於2002年春實現了商用化的移動ip產品。
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