carrier line 中文意思是什麼

carrier line 解釋
載波傳輸線
  • carrier : n 1 運送人,搬夫;負荷者;使役,〈美國〉信差,郵遞員;送報人;〈英國〉運輸行,運輸業者。2 傳書鴿...
  • line : n 1 線;繩索;釣絲;測深度用繩,捲尺。 a fishing line 釣魚線。 be clever with rod and line 會釣魚...
  1. Different from detecting space of land - based radar which has relative unchangabledetection space, aew radar ’ s detecting space changes with the carrier ' s patrol line. what ’ smore, because of both movements of carrier and targets, aew radar will detect targets whichwere out of its coverage

    地基雷達的探測空間是相對固定的,而機載預警雷達的探測范圍隨載機航線的變化而變化;由於載機和目標同時都在運動,使得某一時刻在載機探測范圍之外的目標也可能在後來的飛行過程中被探測到。
  2. A ball carrier on the opposing team breaks through a hole in the line, is checked momentarily.

    對方一個帶球,球員剛在人墻中沖開了一個缺口,前面又遇到了阻擋過不去。
  3. Application study on low - voltage power line carrier wave spread spectrum communication system

    低壓電力線載波擴頻通信系統的應用研究
  4. Technique of transmitting data via power line ( pl ) , a new technique developed in recent years , is used to automatize the free collecting system in public service and the management of uptown service 。 this article discussed the advantage , disadvantage and the current state of the power line carrier communication 。 the advantage , method and current state of using spread spectrum technique in power line communication are discussed 。 then the characteristic of low voltage power network was also compendious analyzed 。 in this paper , after introducing the principle of ssc , design of hardware and software of the system are been discussed 。 this system has been put into use , the result has proved its high stability and reliability

    本文研究旨在提供一種利用低壓電力供電網路、低成本、高可靠地實現公共事業收費自動化和小區物業管理智能化的技術應用。討論了電力線載波通信的優、缺點及現狀,擴頻技術在電力線載波通信應用的優點、方式和現狀,並對低壓電力線網路的特性進行了簡單的分析。在闡述了擴頻通信的基本原理的基礎上,本文詳細地介紹了電力載波遠程抄表系統的具體實現,包括硬體模塊和管理軟體本系統已投入運行,具有較高的穩定性和可靠性。
  5. Traditional power line carrier communication has some shortcomings on communication quality, which let it does n ' t adapt to the dement of the power developing

    電力線載波通信以電力線為載體,與其它通信方式比較有著特殊的優勢。傳統的電力線載波通信在通信質量上的缺陷使其不能適應電力發展對通信的要求。
  6. The trade routes of the carrier are between the east coast of north america, including the gulf of mexico, and south america ( not south of cayenne ), the steamers of the line calling enroute, whether south or northbound, at west indian, caribbean sea and gulf of mexico ports, in particular at the ports of haiti, dominican republic, windward and leeward islands, british west indies, jamaica, cuba, bermuda, etc

    三、承運路線往來于北美東海岸,包括墨西哥灣,南美(但不包括南卡宴) ,本航線的船舶在南來北往途中停靠西印度洋、加勒比海和墨西哥灣各個港口,特別是海地、多明尼加、向風群島和背風群島、英屬西印度群島、牙買加,古巴、百慕大等地的港口。
  7. Luanda angola 24 nov - angola telecom the west african country s state telecommunications carrier has said it will begin providing a free internet service and will widen its fiber optic and telephone line network

    安哥拉,羅安達, 11月24日安哥拉最大的國營電信運營商,安哥拉電信稱該公司將提供免費上網服務並擴展其光纖和電話線網路。
  8. Planning of single - sideband power line carrier systems

    單邊帶電力線載波系統的設計
  9. Single sideband power - line carrier terminals

    單邊頻帶電力線載波終端
  10. The power line carrier transceiver dedicated to protection

    高頻保護專用收發信機
  11. The article has collected data / information concerning total crude and products trade, tanker fleet productivity, tanker fleet deliveries and deletions, developing of new building market, etc. on the basis of this, the article has taken middle east ? apan trading line as an example, had a deep study of the method of technology and economy demonstration of large oil carrier and had an analysis and comparison of different ship type plan, by means of computer calculation

    本文在收集、分析世界石油海運量、世界油輪船隊的發展和現狀、航線狀況以及新造船市場的發展與現狀的基礎上,以中東?日本航線為例,深入研究油輪論證的方法,通過計算機輔助計算,選擇出了適合該航線的最船型。
  12. This signal is used to indicate whether a modem is connected to a working phone line and a data carrier signal is detected

    此信號用於指示是否數據機已連接到正常工作的電話線並檢測到數據載波信號。
  13. An intelligent home control design based on power line carrier communication

    基於電力線載波的智能家居控制技術
  14. To reduce the harmonics in the line current, the random pwm mode is adapt. related to the typically constant pwm carrier frequency and its high harmonics, modulation of this frequency can be used to decrease emi and cost no more gain

    為了抑制輸入電流中一些幅值較大的諧波成分,利用dsp控制的特點,電路採用了隨機pwm方式,在不增加系統成本的前提下,有效地抑制了輸入電流的高次諧波含量。
  15. The design of power line spread spectrum carrier communication system in fpga with digtal technology

    的數字化電力線載波擴頻系統的設計
  16. According to the principle of spread spectrum communication, the anti - interference performance of the technology is discussed and the composition of power line spread spectrum communication is described. based on the spread spectrum technique, a method which is low cost, high communications quality and low bit error for power line carrier communication using single - chip software programming is proposed

    利用擴頻通信原理,分析擴頻通信的抗干擾特性,在此基礎上,闡述了電力線載波通信系統的基本結構,提出了一種利用軟體編程實現電力線載波擴頻通信的方法。該方法不增加硬體成本,即能達到提高通信質量、降低誤碼率的目的。
  17. Specification for power line carrier transceiver dedicated to protection

    繼點保護專用電力線載波收發信機技術條件
  18. A carrier gas filter system is recommended to be installed on the helium line ( he )

    在氦氣管路前面建議安裝氣體凈化裝置。
  19. As a separate system, the system of statistics and analysis for the reliability of low - voltage user records reliability datum of every low - voltage user by gathering terminals, collects and deals with these datum with the technique of low - voltage power line carrier by lumped instrument. last, the datum in the lumped instrument are read in the database of the master station computer by telephone network

    低壓用戶可靠性統計與分析系統作為獨立系統,以低壓臺區為單位,通過採集終端記錄每個低壓用戶的可靠性數據,再採用低壓載波由集中裝置對這些數據進行集中並處理,主站計算機以電話網路撥號的方式將集中器中的數據讀入數據庫。
  20. Measuring system based on the power line carrier

    基於低壓電力線載波的電參數測量
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