JAVA Journal of Electrical and Electronics Engineering
Vol 13, No 2 (2015)

Implementationand Performance Analysis of Multi Carrier-Direct Sequence-Code Division Multiple Accesson DSK TMS320C6416T

Kuswidiastuti, Devy (Unknown)
Suwadi, Suwadi (Unknown)
Suryani, Titiek (Unknown)
Efendi, Yusuf (Unknown)



Article Info

Publish Date
16 Aug 2016

Abstract

Wireless Digital Communication System nowadays must have the ability to provide a high data rate and highly reliable QoS. The application of multi carrier system offers a privilege in the spectrum efficiency aspect, because of the possibility of overlapping an orthogonal subcarrier. In MC-DS-CDMA system, some user sutilizing the same broadband frequency at the same time. Each user is distinguished by applying a unique spreading code. The problem is, the code sometimes becomes correlated with each other, hence affecting multi-user interference. This problem depends on the orthogonalities of the spreading codes that is used for each user. In this paper, implementation of MC-DS-CDMA system is done using DSK TMS320C6416T platform that is controlled via matlab simu link. Performance analysis of MC-DS-CDMA system is discussed from the aspect of resulting bit error rate (BER) parameter. Simulation and measurement are conducted to measure the real performance of the MC-DS-CDMA system prototype by giving a variation of the Eb/No value. From the measurement results, it shows a similarity with the expected theoretical result. The best result is obtained when the system operate with Eb/N0≥12dB. And the system failed to for Eb/N0≤4dB.

Copyrights © 2015






Journal Info

Abbrev

java

Publisher

Subject

Computer Science & IT Control & Systems Engineering Electrical & Electronics Engineering

Description

JAVA Journal of Electrical and Electronics Engineering is published by the Department of Electrical Engineering Faculty of Industrial Technology, Institut Teknologi Sepuluh Nopember (ITS), Surabaya – Indonesia. Topics include all practical aspects of theory and methods of energy and power system, ...