電話載波 的英文怎麼說
中文拼音 [diànhuàzǎibō]
電話載波
英文
telephone carrier- 電 : 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...
- 話 : Ⅰ名詞(說出來的能夠表達思想的聲音, 或者把這種聲音記錄下來的文字) word; talk Ⅱ動詞(說; 談) talk about; speak about
- 載 : 載Ⅰ名詞(年) year : 一年半載 six to twelve months; six months to a year; 三年五載 three to five ...
- 波 : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
- 電話 : 1. (電話裝置) telephone; phone; telephone system; telephony; [美俚] horn 2. (用電話裝置傳遞的話) phone call
- 載波 : signal carrier; carrier wave; carrier: 3路載波 three channel carrier載波傳輸 carrier transmission...
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Telephony using amplitude modulation single sideband full carrier
單邊帶全載波調幅電話系統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。Grading standard for quality of carrier telephone equipment. 12 - channel carrier telephone over wire equipment
載波電話設備質量分等標準明線. 12路載波電話設備Grading standard for quality of carrier telephone equipment. 3 - channel carrier telephone over cable equipment
載波電話設備質量分等標準.明線電纜3路載波電話設備Grading standard for quality of carrier telephone equipment. open wire high band 3 - channel carrier telephon equipment
載波電話設備質量分等標準.明線高頻3路載波電話設備Grading standard for quality of carrier telephone equipment. open wire high band 12 channel carrier telephone equipment
載波電話設備質量分等標準.明線高12路載波電話設備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。Carrier telephone repeater
載波電話增音機Coaxial cable carrier telephone
同軸電纜載波電話Measurement for 24 - channels submarine coaxial cable carrier telephone equipment
24路海底同軸電纜載波電話設備測試方法Carrier telephone terminal
載波電話終端機Measurement methods for 120 - channel submarine coaxial cable carrier telephone equipment
120路海底同軸電纜載波電話設備測試方法Grading standard for quality of carrier telephone equipment. power line carrier telephone equipment
載波電話設備質量分等標準.電力線載波電話設備Grading standard for quality of carrier telephone equipment. 12 - channel carrier telephone underground cable equipment
載波電話設備質量分等標準.地纜12路載波電話設備Standard for quality inspection and evaluation of petroleum construction engineering. telecommunication engineering toll open - wire carrier equipment installing engineering
石油建設工程質量檢驗評定標準.通信工程長途通信明線載波電話安裝工程Grading standard for quality of carrier telephone equipment. 24 - channel carrier telephone submarine coaxial cable equipment
載波電話設備質量分等標準. 24路海底同軸電纜載波電話設備Grading standard for quality of carrier telephone equipment. 120 - channel carrier telephone submarine coaxial cable equipment
載波電話設備質量分等標準. 120路海底同軸電纜載波電話設備Channel media : plc, microwave, optical fiber, cable, dial - up, ethernet
通道類型電力載波,微波無線,光纖,電纜,電話撥號及以太網等。This article describes the plc ’ s using enviroment and the users ’ needs in details, and then tells the differences between the dplc and the troditional plc. it also describes how to decimation and compress the tele - voice, how to deal with the data tunnels, and the multiplex data through the the line which ’ s bandwidth is changeable between 10. 8bps and 28. 8kbps this project uses the programmable vopp chips, the cpld for bus controlling, the fpga and the mcu with high processing ability. all of these ensure the high ability to process the signals and the operations
本文詳細介紹了高壓電力線載波機的使用環境和用戶需求,全數字電力載波機和傳統模擬載波的的差異;按電力調度的需求設計完整的兩路語音、兩路數據的電力線載波通訊機。詳細描述電話語音的采樣,壓縮;數據通道的處理;及在10 . 8kbps 28 . 8kbps可變線路速率通道上的數據復接處理。從實現方法上看,該項目採用專用可編程vopp語音處理晶元, cpld晶元做為總線控制,大規模fpga集成電路,高處理能力的mcu 。The communication technology of electric automatic system is discussed. it principally studies the technology of organizing nets, the communication technology of low pressure electric line and the technology of spread spectrum communication. it gives the project that power line carrier and direct sequence spread spectrum communication are combined with automatic dial - up passing modems for daqing automatic reading meter system
探討了電力自動抄表系統的通信技術,重點研究了組網技術,低壓電力線通信技術,擴頻通信技術,提出了在大慶電力自動抄表系統中利用公眾電話網通過數據機自動撥號、電力載波和無線直接序列擴頻通信相結合的數據傳輸方案。分享友人