[PDF][PDF] Performance evaluation and comparison between LDPC and Turbo coded MC-CDMA

AN Almaamory, HA Mohammed - Journal of Engineering, 2012 - iasj.net
This work presents a comparison between the Convolutional Encoding CE, Parallel Turbo
code and Low density Parity Check (LDPC) coding schemes with a MultiUser Single Output …

[PDF][PDF] PCCC MC-CDMA Combination Performance over Multipath Rayleigh Fading Channel

HA Mohammed - Journal of Engineering, 2010 - iasj.net
This work presents the simulation of a Parallel Concatenation Convolution Coding PCCC
with Multi-Carrier Code Division Multiple Access (MC-CDMA) system over multipath fading …

[PDF][PDF] Cramer-Rao bound on timing recovery for GSM receivers

TO Olwal, MA Van Wyk, D Chatelain, M Odhiambo… - Proc. IEEE …, 2006 - academia.edu
The problem of timing recovery in cellular receiver systems is critical. This is because
synchronization functions must follow rapid parameter changes inherent in mobile systems …

[PDF][PDF] A proposed Turbo coded wavelet packet modulation based MC-CDMA

AN Almaamory - International Journal of Computer Applications, 2013 - Citeseer
ABSTRACT A turbo coded Discrete Wavelet Packet Transform DWPT based Multicarrier
CDMA system has been proposed to enhance the bit error rate and complexity of the …

Improved timing recovery in wireless mobile receivers

TO Olwal, MA Van Wyk, BJ Van Wyk… - African Journal of …, 2007 - ajol.info
The problem of timing recovery in wireless mobile receiver systems is critical. This is partly
because timing recovery functions must follow rapid parameter changes inherent in mobile …

Discrete polyphase matched filtering-based soft timing estimation for mobile wireless systems

TO Olwal, MA Van Wyk, BJ Van Wyk - 2009 - researchspace.csir.co.za
In this paper the authors present a soft timing phase estimation (STPE) method for wireless
mobile receivers operating in low signal to noise ratios (SNRs). Discrete Polyphase Matched …

[PDF][PDF] Soft Timing Recovery Framework for Cellular Receivers

T Olwal, MA Van Wyk, D Chatelain, M Odhiambo… - 2006 - academia.edu
The increased demand for bandwidth and power efficient timing recovery in cellular systems
has triggered the need for new timing recovery methods. Classical timing recovery methods …