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Survey Paper | Information Technology | India | Volume 3 Issue 12, December 2014 | Popularity: 6.2 / 10
Survey on Interleavers in IDMA System
Pragati N. Chavan, H. M. Jadhav
Abstract: In recent days, a new multiple access system called interleave division multiple access (IDMA) has provide greater attention to provide interleavers. A review of IDMA technology provided in communicating system based on different types of interleavers. This paper provides a study of IDMA technique with random interleaver, helical interleaver, tree based interleaver, prime interleaver, algebraic interleaver, block interleaver, square interleaver and power interleaver. At very low receiver complexity, IDMA has been provided a single user communication system with multiple user surroundings. Interleavers are provided by the means of user separation. Interleaver is used to improve forward error correcting performance and different signals are recognized from different user with the help of interleavers. We compare different interleavers based on memory requirement, bit error rate and computational complexity. In 4G communication systems, some basic requirements are receiver cost, ISI treatment, asynchronous control, power efficiency, user number and spectral efficiency should high.
Keywords: Interleaver, bandwidth requirement, memory requirement etc
Edition: Volume 3 Issue 12, December 2014
Pages: 1609 - 1614
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