gsm-r 中文意思是什麼

gsm-r 解釋
直放站
  • gsm : GSM ＝ global system for mobile communication 【電信】全球通（通信系統）。
  • r : 1 〈拉丁語〉 recipe 【醫學】處方。2 radical 3 Reaumur 4 〈拉丁語〉 Rex Regina 5 radius 6 ratio 7 ...
  1. Brief analysis on application of optic - fiber repeater in gsm - r network

    光纖直放站應用簡要分析
  2. The gsm - r system supports functions of function number address, location decide address, vbs and vgcs. because of these functions, the gsm - r system can support the normal voice communication and specific communicaton for railway application

    通過gsm - r系統的功能尋址、基於位置尋址、組呼叫、廣播呼叫等功能，可以提供鐵路運輸指揮話音通信業務，也可提供站場、應急、施工養護和道口等專用通信。
  3. This project focus on r & d of remote information transfer between some device, especially in the water - quality monitoring system. after learning the architecture of the popular pstn dial - up network. vpn broadband network and gsm wireless network, a new solution for remote communication was proposed. under this idea frame a communication hardware platform and software was developed

    本課題主要針對環境水質在線監控系統中的信息傳輸問題，對遠距離設備之間的信息傳輸方式及發展進行了研究，結合目前流行的pstn撥號上網方式、 vpn組網技術和gsm無線數字通訊技術，提出了一種新型的遠程設備之間信息傳輸與互聯的方案，並按照這個思路搭建出系統所需的硬體平臺，設計出實現這個方案的應用程序。
  4. Research and analysis on the operation of voice group calling in gsm - r

    中語音組呼業務的研究和分析
  5. The railway department has taken the gsm - r system as the special railway communication system of our country

    鐵道部也決定採用gsm - r作為我國鐵路綜合移動通信的技術體制。
  6. The economic success of alfamobil 1800 s. r. o. - odblokovani telefonu, gsm, servis is coined / shaped by products and service services such as credit, service, accessories in addition to hardware, mobile and software. one can even receive offers on fax, nokia, sale and shop as well as on sets with alfamobil 1800 s. r. o. - odblokovani telefonu, gsm, servis in outstanding quality

    是一家高級企業，該企業使用多種工藝製造接受，符號、命名、表示，卡片，公司，信用卡、貸款，產品、製品，插件板、卡片，路上交通工具、機動車輛，操作，庫、車場，預備、防備、供給，實際，賣、出售。
  7. This paper researched the network structure of the gsm - r system according to the operation requirement. according to the gsm supplementary service protocols established by etsi, this paper researched the pivotal technologies of the gsm - r system : vgcs and vbs, and at the same time designed the realization project of the vgcs vbs module. this paper also designed the service flow of the vgcs vbs call in the network side and at last validated the function of the module with the specific testing tool

    本文針對gsm - r系統的業務需求對gsm - r系統的網路結構進行了分析和研究;參照etsi制定的gsm補充業務相關協議，深入研究分析了gsm - r系統中的關鍵技術:語音廣播呼叫（ vbs ）和語音組呼（ vgcs ） ，同時參考現有的zxg10 - msc系統（中興公司基於g10交換機的移動交換系統）進行了vgcs / vbs模塊的方案設計，並詳細規劃了vgcs和vbs功能在網路側的業務流程，最後使用測試工具對模塊的功能進行了驗證。
  8. In the seventh chapter, some of the above proposed new circuit, such as high frequency, high definition 12 - bit, 80mhz samples / s current - steering dac and fully differential r - mosfet - c bessel filter with accurate group delay, high accuracy bandgap reference and high drive capability cmos operational amplifier have been applied in communication gsm baseband i / o port integrated circuit, all the above blocks meet well with the design requirements of the system, and gain the better testing results, in the mean time, the above proposed high accuracy bandgap reference circuit als

    第七章:將本文第二章提出的高速、高精度12位、 80mhz采樣率電流舵結構的數模轉換器和第五章提出的r一mosfet一c結構且具有精確群時延值的貝塞爾（ bessel ）濾波器以及第六章提出的高精度帶隙基準電壓源和高驅動能力全差分運算放大器電路應用於通信gsm基帶輸入/輸出埠晶元，滿足系統設計要求並取得了令人滿意的實測結果。
  9. State of the railway vehicles - control and instrumentation technology - part 207 - 16 : on - board equipment - gsm - r - train radio

    鐵路車輛狀況.控制和測量儀表技術.第207 - 16部分:車載
  10. With the gsm - r system the managers and workers of the railway industry can share all the information of railroads ’ running state in time, and the customers will be convenient to know the information of transportation and others

    這樣使得鐵路各級生產和管理人員能夠實時共享全路范圍內生產和管理領域的信息，並且向社會實時提供鐵路客貨運及其他服務的信息。
  11. So a new special railway communication system is urgently needed. as the european railway ’ s wireless communication system supported by uic, the gsm - r system has many advantages in the aspect of railway transportation. the standard and product of the gsm - r system have been applied in many european countries

    Gsm - r作為uic支持開發的歐洲鐵路無線專用通信系統，具有適應鐵路運輸特點的應用優勢，其標準、技術和產品在鐵路上的應用得到歐洲許多國家的驗證，達到了商用的程度。
  12. In this system, there are many method of data transfer ( including : modem, serial port, w / r 1c card, infrared transmitting, gsm transmitting and embedded internet ), so the dependability is better than before

    此系統中的數據傳輸（包括modem 、串口傳輸和ic卡讀寫，也論及紅外傳輸、 gsm傳輸及嵌入internet式） ，方式多樣化，可靠性比目前的系統要好。
  13. Telecommunications - global system for mobile communications - harmonized en for mobile stations in the gsm 900 and gsm 1800 bands covering essential requirements of article 3. 2 of the r tte directive 1999 5 ec v9. 0. 2

    電信.移動通信的全球系統.包括r tte指令3 . 2條款基本要求的gsm 900和gsm 1800頻帶的移動站用協調的en
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