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Principle and maintenance of communication terminal equipment (2nd Edition textbook nationwide vocational education programs)

CHEN LIANG

ISBN 10: 7111340981 / ISBN 13: 9787111340980
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liu xing
JiangSu, JS, China

Valoración 5 estrellas

Librería en AbeBooks desde: 7 de abril de 2009

Descripción

Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Pages Number: 208 Publisher: Machinery Industry Pub. Date :2011-06-01 version 2. Liang-editor of the principles of communication terminal equipment and maintenance (2nd edition) is the first edition in 2006. principles of communication terminal equipment and maintenance basis. combined with today's technology. development of adapted versions of electronic information is designed to vocational. communication engineering students to provide modern telecommunications terminal equipment and maintenance of the principle of special materials. Principle and maintenance of telecommunications terminal equipment (2nd edition) The main contents include 4. Chapter 1 introduces modern communication systems and communication equipment. communication system described in popular receivers and transmitters the typical structure and circuit; Chapter 2 of the cordless telephone circuit analysis. and to explain the typical cordless phone with real training guidance; described in detail in Chapter 3 of the 2G mobile phone circuit. and a typical model for analysis and skills training; Chapter 4 focuses on the composition and structure of 3G mobile phone works. the analysis of specific circuits. and typical 3G models for analysis and skills training. Book for the vocational integration of relevant professional materials can also be used as staff training or self-study book. Contents: Preface Chapter 1 published in modern communication systems and communication equipment communication system 1.1.1 1.1 1.1.2 communication system communication model for general digital communication system model 1.1.4 1.1.3 Classification 1.1.5 Communications 1.2 radio frequency communication transmitter radio transmitter and receiver structure 1.2.1 1.2.2 1.3 communications equipment. basic radio receiver modulation and demodulation circuits 1.3.1 1.3.3 1.3.2 oscillator frequency synthesizer mixer circuit 1.4 Wireless 1.3.4 network components 1.4.1 cordless phone system 1.4.2GSM and GPRS (General Packet Radio) system 1.4.33G 1.5 user communication system for mobile communications terminal equipment 1.5.1 Mobile phone 1.5.2 1.5.4 1.5.3 fax communication terminal 1.6 User awareness training equipment Looking communication terminal device structure 1.7 Exercises Chapter 2 cordless phone system works and maintenance 2.1PSIN phone telephony 2.1.1 Basic principles and classification 2.1.2 telephone communications system telephony 2.1.3 Basic form The composition of the basic requirements of 2.1.4 local call common phone types and functions 2.2 2.3 basic telephone repair telephone quality technical indicators 2.3.1 2.3.2 2.3.3 phone performance testing method Troubleshooting of telephone popularization 2.4 type of telephone circuit telephone circuit and fault analysis of the basic components 2.4.1 2.4.2 Principle of common telephone circuit telephone 2.4.3 2.4.4 Troubleshooting common parts of a typical telephone circuit failure analysis 2.5 Cordless Phone 2.5.1 The composition of cordless phone features and technical specifications 2.5.2 The basic principle of cordless phone 2.6 master and slave electrical path analysis 2.6.1 duplexer antenna input matching circuit and RF amplifier circuit 2.6.3 2.6.2 The basic principle of phase-locked loop circuit voice processing circuits 2.6.4 2.6.5 2.7 receiver amplifier circuit analysis of a typical cordless telephone circuit analysis 2.7.1 Host 2.7.2 2.7.3 Vice electrical path integral self-test features and test procedures 2.8 Fault analysis and cordless telephones cordless telephone service 2.8.1 Failure Analysis 2.8.2HW868 () P / T SD host RF cordless phone troubleshooting 2.8.3HW868 () P / T SD Cordless Telephone Slave Failure Analysis 2.9 Training 2.9.1 Training a conventional universal testing machine phone universal phone 2.9.2 Training 2 Training 3 Fault Simulation 2.9.3 universal phone machine troubleshooting training 4 co. N° de ref. de la librería LJ1675

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Título: Principle and maintenance of communication ...

Encuadernación: paperback

Condición del libro: New

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Sinopsis:

Paperback. Pub Date: 2011 Jun Pages: 208 Language: Chinese in Publisher: China Machine Press principle and maintenance of communication terminal equipment (2) In 2006. the first edition of communication terminal equipment Principles and maintenance based on the combination of today's technology development adapted version designed for higher vocational electronic information and communication engineering students to provide modern communication terminal equipment principle and maintenance of specialized teaching materials. Principle and maintenance of communication terminal equipment (2) Chapter 4. Chapter 1 introduces modern communication systems and communication equipment. introduced the communication system receivers and transmitters the typical structure and circuit; Chapter 2 cordless telephone circuit schematic analysis. and typical cordless telephone to explain with ...

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