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9787113132774 Railway vocational education planning materials of the Ministry of Railways: Railway Mobile Telecommunications System (high(Chinese Edition)


ISBN 10: 7113132774 / ISBN 13: 9787113132774
Nuevos Condición: New Encuadernación de tapa blanda
Librería: liu xing (JiangSu, JS, China)

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Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Paperback. Pub Date :2011-08-01 Publisher: China Railway Press title: Railway vocational education planning materials of the Ministry of Railways: railway mobile communication systems (vocational) List Price: 33 yuan: Shao Rufeng Press: China Railway Publishing Society Publication Date :2011-08-01ISBN: 9787113132774 Words: Page: Revision: Version 1 Format: Folio: 16 commodity identification: 20A-3 Editor's Choice Railway vocational education planning materials of the Ministry of Railways: railway mobile communication system (Vocational ) reference book either as Railway Signalling & Communication professional. communication technology. professional and related professional vocational students textbook as a communications engineering and technical personnel. Abstract No Contents Chapter railway mobile communication Overview Section 1 the basic concepts of mobile communications thinking questions Chapter II the basic principles of the GSM-R Section II Section III of the development of China's railway mobile communication GSM-R development Chapter Summary Review Section I Section II of the mobile communication channel radio wave propagation area covering the third quarter multiple access technology the fourth quarter multichannel share the transmission technology of Section V voice coding techniques Section VI Section VII Mobility Management and Control Chapter Summary Review Questions The third chapter of the first section of the GSM-R network structure composed of GSM-R system Section II of the GSM-R system interface protocol section III of the area and number recognition Chapter Summary Review thinking the the questions Chapter GSM-R business and the first section GSM-R business model business basis for the third quarter of the second GSM-R business of voice calls (ASCI) in section IV of the railway section V of the particular business GSM-R Railway the Chapter Summary refresher thinking title Chapter GSM- R air interface first section circuit domain air interface Section II packet domain air interface Chapter Summary Review thinking questions Chapter events and processes of the GSM-R section I of the GSM-R circuit domain event processes Section II GSM-R packet domain event Classification and selection processes Section III Chapter Summary Review of GSM-R voice scheduling business processes composed thinking questions Chapter VII of section I of the GSM-R base station antenna and cable systems. base station antenna and cable systems in section III of Section II antenna base station antenna Section IV feeder base station antenna parameters of the test section VI. Section V antenna and cable systems to adjust Chapter Summary Review thinking about the title of Chapter VIII of the GSM-R base station equipment Section 1 base station device configuration of the second GSM-R base station main engine room equipment Section III GSM-R base station equipment Chapter Summary Review thinking Repeater the title IX GSM-R repeater first section Overview Section II GSM-R repeater equipment Chapter Summary Review Questions Chapter GSM- Section III of the R base station construction and maintenance of the first section GSM-R base station construction process. sect installation of the antenna and cable systems leaky coaxial cable in the test section VI of the fourth quarter base station indoor equipment installation section V of GSM-R system installed GSM-R base station maintenance section VII of GSM-R network optimization Chapter Summary Review thinking questions References Author No Digest colophon: Illustration: 3.PCU PCU is a processing unit increase in the BSS side. so BSS data capabilities controlling the wireless interface. and to enable multiple users to use the same radio resource. Complete data packet. the radio channel management function send error detection and automatic retransmission. 4.DNS DNS DNS converted into the actual IP ad. N° de ref. de la librería FW018064

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Título: 9787113132774 Railway vocational education ...

Encuadernación: paperback

Condición del libro:New

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Paperback. Pub Date: 2011 08 of Pages: 268 in Publisher: China Railway Press Vocational Education Vocational Railway Ministry of Railways planning materials: railway mobile communication system. introduces the basic principles of the mobile communication system of the GSM-R railway network structure . services and applications. the GSM-R circuit domain air interface and packet domain air interface. the GSM-R events and processes. antenna systems. base station computer room equipment and the GSM-R Repeater. GSM-R base station construction and maintenance content. Balance between theory and practical application of content. and provide the necessary theoretical knowledge for students engaged in related work. and also focus on training students practical ability; attention to the knowledge on the organization of the content. internal relations. close coordination between the ch...

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