RAJIV GANDHI PROUDYOGIKI VISHWAVIDYALAYA, BHOPAL 
PROGRAMME: ELECTRONICS AND COMMUNICATION
COURSE: EC-801 ADVANCE COMMUNICATION SYSTEM

Unit-I

Channel coding: Introduction, Block codes, Convolutional codes, Trellis-coded modulation, Turbo-codes, Low density parity check codes, coding for the fading channels.
Speech coding: Introduction, the sound of speech, stochastic models for speech, quantization and coding, from speech transmission to acoustic telepresence.

Unit-II

Orthogonal Frequency Division Multiplexing (OFDM)::Introduction, principle of OFDM, implementation of transceivers, frequency-selective channels, channel estimation, peak ro average power ratio, intercarrier interference, adaptive modulation and capacity, multiple access, multicarrier code division multiple access,single carrier modulation with frequency-domain equalization.
Multiantenna systemsmart antennas, multiple input multiple output systems.

Unit-III

Global System for Mobile Communications (GSM) : Historical overview, system overview, the air interface, logical and physical channels, synchronization, coding, equalizer, circuitswitched data transmission, establishing a connection and handover, services and billing.
Interim Standard 95 (IS-95) and Code Division Multiple Access (CDMA 2000) :Historical overview, system overview, the air interface, coding, spreading and modulation, logical and physical channels, handover.

Unit-IV

Wideband Code Division Multiple Access (WCDMA):: Historical overview, system overview, the air interface, logical and physical channels, speech coding, multiplexing and channel coding,spreading and modulation, physical-layer procedures.
Statistics of Cellular systems. :Time delay spread, Noise figure, power limited and bandwidth-limited system, mobile and portable coverage, Ray-tracking and building block approach, coding scheme and variable burst-error intervals, antenna down-tilt, lnter-modulation, mobile location, angle spread with antenna height and its application.

Unit V

New Concepts: Channel capacity in a Rayleigh fading environment, real-time running average, link capacities versus call drops between GSM and CDMA, data transmission via cellular systems, multiuser detection for CDMA, spectrum and technology of a WLL system,wavelet representation.

 

1. A. F. Molisch: Wireless Communications, Wiley India Pvt. Ltd.

2. W. C. Y. Lee: Mobile Communications Engineering- theory and practices, TMH.

3. Upena Dalal: Wireless Communications, Oxford University Press.

4. Kamilo Feher: Wireless Digital Communications, PHI Learning.

5. Mullet: Introduction to Wireless Telecommunication Systems and Networks: Cengage Learning.