The search functionality is under construction.

IEICE TRANSACTIONS on Communications

A Novel 2-D OFDM-DS-CDMA Receiver with Frequency-Time Spreading

Joy Iong-Zong CHEN

  • Full Text Views

    0

  • Cite this

Summary :

This paper presents a novel 2-D (2-dimension) receiver that adopts the reception scheme to promote OFDM-DS-CDMA (orthogonal frequency division multiplexing multi-carrier coded-division multiple-access) system performance. The system model includes spread coding and a system block diagram of the 2-D receiver shown graphically with 3-D (three dimensions) plots. The analytical calculation of system performance for an OFDM-DS-CDMA system combined with the proposed receiver equipment is investigated. To evaluate the results from the channel fading effect is considered over the correlated fading environments. The correlated-Nakagami-m statistical distribution is taken into account in the evaluation. The results show that the number of users, the number of subcarriers and the fading channel correlation generally affect OFDM-DS-CDMA systems. The system is also influenced by the Doppler shift and the signal propagation environment (fading parameter).

Publication
IEICE TRANSACTIONS on Communications Vol.E95-B No.5 pp.1722-1729
Publication Date
2012/05/01
Publicized
Online ISSN
1745-1345
DOI
10.1587/transcom.E95.B.1722
Type of Manuscript
PAPER
Category
Wireless Communication Technologies

Authors

Keyword