Performance of Different Concatenated Coding Schemes for CDMA System

Autor: Zainab Majeed Abid
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: Journal of Engineering, Vol 24, Iss 12 (2018)
Druh dokumentu: article
ISSN: 1726-4073
2520-3339
DOI: 10.31026/j.eng.2018.12.06
Popis: In this paper different channel coding and interleaving schemes in DS/CDMA system over multipath fading channel were used. Two types of serially concatenated coding were presented. The first one composed of Reed-Solomon as outer code, convolutional code as inner code and the interleaver between the outer and inner codes and the second consist of convolutional code as outer code, interleaved in the middle and differential code as an inner code. Bit error rate performance of different schemes in multipath fading channel was analyzed and compared. Rack receiver was used in DS/CDMA receiver to combine multipath components in order to enhance the signal to noise ratio at the receiver.
Databáze: Directory of Open Access Journals