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|Number of Pages||370 Pages|
|Dimensions (Cms)||24 x 2 x 19|
Description: the book covers DOEACC syllabus for A9 Paper) and describes asynchronous, synchronous data, multiplexers and data transmission modes in a very simple manner. It also deals with introduction br>o radio, vhf, microwave VSAT and satellite communication links. Data modem, Multichannel data communication and pulse code modulation are dealt in detail. Data networks and topology both logical and physical are described with large number of illustrations and examples for ease of understanding. Features: communication systems and satellite application described in easy to understand language detailed exposition of error correction codes and hamming codeosi 7Layer model and data communication protocols effectively illustrated with examples special features of high speed Modems based on QAM principle described completely each br>Chapter contains solutions to test Paper for practice and self evaluation glossary of most frequently used terms provided for ready reference. Comprehensive index included for easy access to numerous terms needed for answering objective questions set in 'a' Level examination.