Design of MIMO‐PDMA in 5G mobile communication system

W Tang, S Kang, J Zhao, Y Zhang, X Zhang… - IET …, 2020 - Wiley Online Library
As a novel non‐orthogonal multiple access scheme for fifth generation mobile networks,
pattern division multiple access (PDMA) can support more connectivity and significantly …

Guard Interval effects on OFDM/BPSK transmissions over fading channels

R Craciunescu, S Halunga… - 2012 20th …, 2012 - ieeexplore.ieee.org
This paper presents the performances BPSK/OFDM systems in terms of Bit Error Rate (BER)
as a function of Signal to Noise Ratio (SNR) using different types and lengths of Guard …

Performance analysis of subspace based downlink channel estimation for W-CDMA systems using chaotic codes

M Sangeetha, V Bhaskar - Wireless personal communications, 2013 - Springer
This paper presents blind channel estimation for downlink W-CDMA system that employs
chaotic codes and Walsh codes for spreading information bits of the multiple users. In a W …

Performance evaluation of heterogeneous interworking using IEEE 802.21

A Vulpe, O Fratu, R Crăciunescu - 2012 20th …, 2012 - ieeexplore.ieee.org
The present paper proposes an evaluation of an interworking architecture between
heterogeneous wireless networks. The architecture is based on the IEEE 802.21 standard …

Superimposed effects of signature sequences and LDPC technique in faded CDMA multiuser systems

II Marcu, C Voicu, SV Halunga - 2015 International Symposium …, 2015 - ieeexplore.ieee.org
Multiuser detection systems face multiple challenges during communication error correction
process when the communication environment is dramatically affected by fading. Depending …