Book Details

Data Communication

Data Communication

Published by uLektz

Course Code:RT31052

Author:uLektz

University: JNTU Kakinada

Regulation:2013

Categories:Computer Science

Format : ico_bookePUB3 (DRM Protected)

Type :eBook

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Description :Data Communication of RT31052 covers the latest syllabus prescribed by JNTU Kakinada for regulation 2013. Author: uLektz, Published by uLektz Learning Solutions Private Limited.

Note : No printed book. Only ebook. Access eBook using uLektz apps for Android, iOS and Windows Desktop PC.

Topics
UNIT-I INTRODUCTION TO DATA COMMUNICATIONS AND NETWORKING, SIGNALS, NOISE, MODULATION AND DEMODULATION

1.1 INTRODUCTION TO DATA COMMUNICATIONS AND NETWORKING: Standards Organizations for Data Communications, Layered Network Architecture, Open Systems Interconnection

1.2 Data Communications Circuits, Serial and parallel Data Transmission

1.3 Data communications Networks, Alternate Protocol Suites

1.4 SIGNALS, NOISE, MODULATION, AND DEMODULATION: Signal Analysis, Electrical Noise and Signal-to-Noise Ratio

1.5 Analog Modulation Systems, Information Capacity, Bits, Bit Rate, Baud and M-ary Encoding, Digital Modulation

UNIT-II METALLIC CABLE TRANSMISSION MEDIA AND OPTICAL FIBER TRANSMISSION MEDIA

2.1 METALLIC CABLE TRANSMISSION MEDIA: Metallic Transmission Lines, Transverse Electromagnetic Waves, Characteristics of Electromagnetic Waves

2.2 OPTICAL FIBER TRANSMISSION MEDIA: Advantages of Optical Fiber cables, Disadvantages of Optical Fiber Cables, Electromagnetic spectrum, Optical Fiber Communications System Block Diagram, Optical Fiber construction

2.3 Propagation of Light Through an Optical fiber Cable

2.4 Optical Fiber Modes and Classifications, Optical Fiber Comparison

2.5 Losses in Optical Fiber Cables

2.6 Light sources, Light Detectors, Lasers

UNIT-III DIGITAL TRANSMISSION, MULTIPLEXING AND T CARRIERS

3.1 DIGITAL TRANSMISSION: Pulse Modulation, Pulse code Modulation, Dynamic Range, Signal Voltage–to-Quantization Noise Voltage Ratio, Linear Versus Nonlinear PCM Codes, Companding, PCM Line Speed

3.2 Delta Modulation PCM and Differential PCM

3.3 MULTIPLEXING AND T CARRIERS: Time- Division Multiplexing, T1 Digital Carrier System, Digital Line Encoding, T Carrier systems

3.4 Frequency-Division Multiplexing, Wavelength- Division Multiplexing

3.5 Synchronous Optical Network

UNIT-IV WIRELESS COMMUNICATIONS SYSTEMS

4.1 WIRELESS COMMUNICATIONS SYSTEMS: Electromagnetic Polarization, Electromagnetic Radiation, Optical Properties of Radio Waves

4.2 Terrestrial Propagation of Electromagnetic Waves, Skip Distance, Free-Space Path Loss

4.3 Microwave Communications Systems, Satellite Communications Systems

UNIT-V TELEPHONE INSTRUMENTS AND SIGNALS AND CELLULAR TELEPHONE SYSTEMS

5.1 TELEPHONE INSTRUMENTS AND SIGNALS: The Subscriber Loop, Standard Telephone Set, Basic Telephone Call Procedures, Call Progress Tones and Signals, Cordless Telephones, Caller ID, Electronic Telephones, Paging systems

5.2 CELLULAR TELEPHONE SYSTEMS: First- Generation Analog Cellular Telephone, Personal Communications system, Second-Generation Cellular Telephone Systems

5.3 N-AMPS

5.4 Digital Cellular Telephone, Interim Standard

5.5 Global system for Mobile Communications

UNIT-VI DATA COMMUNICATIONS CODES, ERROR CONTROL, AND DATA FORMATS AND DATA COMMUNICATIONS EQUIPMENT

6.1 DATA COMMUNICATIONS CODES, ERROR CONTROL, AND DATA FORMATS: Data Communications Character Codes, Bar Codes

6.2 Error Control, Error Detection and Correction, Character Synchronization

6.3 DATA COMMUNICATIONS EQUIPMENT: Digital Service Unit and Channel Service Unit, Voice-Band Data Communication Modems, Bell Systems-Compatible Voice-Band Modems, Voice-Band Modem Block Diagram

6.4 Voice-Band Modem Classifications, Asynchronous Voice-Band Modems, Synchronous Voice-Band Modems, Modem Synchronization, 56K Modems

6.5 Modem Control: The AT Command Set, Cable Modems

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