Wideband DS-CDMA for next-generation mobile communications systems

F Adachi, M Sawahashi, H Suda - IEEE communications …, 1998 - ieeexplore.ieee.org
… the DS-CDMA link is interference-limited. However, in the DSCDMA cellular systems, the …
The adaptive antenna array directs beam nulls to interference sources to maximize the SIR …

Chip-level DS-CDMA downlink interference suppression with optimized finger placement

H Sui, E Masry, BD Rao - IEEE Transactions on Signal …, 2006 - ieeexplore.ieee.org
… We first analyze the performance of this general receiver structure. For arbitrary … system
performance under three criteria: minimizing chip MSE, minimizing symbol MSE, and maximizing

[PDF][PDF] Adaptive chip equalization for DS-CDMA downlink with receive diversity

F Petré, G Leus, L Deneire, M Engels… - IEEE Transactions on …, 2003 - academia.edu
SYSTEM MODEL We consider the downlink of a multi-cell DS-CDMA system that consists of
… transmit diversity schemes for RAKE and SINR maximizing receivers,” in Proceedings of ICC…

Multi-user resource allocation for a distributed multi-carrier DS-CDMA network

Z Wang, D Yang, LB Milstein - IEEE transactions on …, 2011 - ieeexplore.ieee.org
… MC DS-CDMA network. The remainder of this paper is organized as follows. The system
utility maximization in uplink OFDMA systems,” IEEE Trans. Wireless Commun., vol. 13, no. …

Synchronous DS-CDMA downlink with frequency selective fading

AJ Weiss, B Friedlander - IEEE Transactions on signal …, 1999 - ieeexplore.ieee.org
… channel (the downlink) of a synchronous CDMA system. The … consider the uplink rather than
the downlink. We first apply the … In fact, the iterations maximize the likelihood function for a …

Switched interleaving techniques with limited feedback for interference mitigation in DS-CDMA systems

Y Cai, RC De Lamare, R Fa - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
… and downlink DS-CDMA systems. The proposed switched chipinterleaving DS-CDMA … plus
noise ratio (SINR) for both downlink and uplink systems. Since the selection function needs to …

Capacity, throughput, and delay of slotted Aloha DS-CDMA links with adaptive space-time auxiliary-vector receivers

S Gopalan, GN Karystinos… - IEEE transactions on …, 2005 - ieeexplore.ieee.org
… Finally, least-squares-based supervised channel estimation for long-coded CDMA
systems (which is not covered in the present study) is performed in [51]. In this section, we are …

[PDF][PDF] Time-frequency localized CDMA for downlink multi-carrier systems

A Persson, T Ottosson, E Strom - IEEE ISSSTA, 2002 - Citeseer
… In a traditional Direct-Sequence CDMA system signals are separated by user specific … The
receiver is implemented by a standard Viterbi decoder that maximizes the correlation between …

Power allocation and spectral efficiency of DS-CDMA systems in fading channels with fixed QoS-Part I: Single-rate case

H Li, HV Poor - IEEE transactions on wireless communications, 2006 - ieeexplore.ieee.org
… in uplink direct sequence CDMA (DS-CDMA) systems operating … for many practical wireless
communication systems, such as … is different from maximizing the sum capacity, which has …

A spectral domain approach to design spreading sequences for DS-CDMA systems in frequency selective fading channels

BJ Peiris, KR Narayanan… - IEEE transactions on …, 2006 - ieeexplore.ieee.org
CDMA system, it is not enough just to maximize the individual user’s performance since each
user’s performance … the proposed scheme is used for the downlink. The results show that, …