Fambirai Takawira

114 papers B 25Journal 48Unranked 41
YearRankTypeTitle / Venue / Authors
2025 B conf
Energy-Efficient Task Offloading with Resource Slicing for eMBB and URLLC Coexistence in 5G Networks: A Twin Delayed DDPG Approach.
GLOBECOM
Francis Phiri, Fambirai Takawira, Chabalala S. Chabalala
2025 J jnl
Task Offloading and Computation in Hybrid uRLLC and eMBB Cognitive Radio Enabled 5G Based Multiuser Edge Computing.
IEEE Access
Akinbode A. Olawole, Fambirai Takawira, Chabalala S. Chabalala
2024 J jnl
Adaptive Group Shuffled Symbol Flipping Decoding Algorithm.
IEEE Access
Waheed Ullah, Ling Cheng, Fambirai Takawira
2024 J jnl
ComSoc Emerging Technologies.
IEEE Commun. Mag.
Robert Schober, Fambirai Takawira
2024 J jnl
Improving ComSoc Operational Efficiency with IT.
IEEE Commun. Mag.
Robert Schober, Fambirai Takawira
2024 J jnl
On Secure Hybrid RF-FSO MIMO-NOMA Systems With Colluding and Non-Colluding Eavesdroppers.
IEEE Wirel. Commun. Lett.
Amani A. F. Osman, Jules Merlin Mouatcho Moualeu, Fambirai Takawira, Kajal Yadav, Prabhat K. Upadhyay
2024 — conf
Riding over Multiuser NOMA Carrier: A Spectrally-Efficient RIS-Enabled Symbiotic Backscatter System.
VTC Fall
Mingkai Chen, Haiyang Ding, Maged Elkashlan, Chau Yuen, Jules Merlin Mouatcho Moualeu, Shilian Wang, Zhen Wen, Fambirai Takawira
2023 J jnl
Resource Allocation in Multi-Cluster Cognitive Radio Networks With Energy Harvesting for Hybrid Multi-Channel Access.
IEEE Access
Akinbode A. Olawole, Fambirai Takawira
2023 — conf
Secrecy Performance of Uplink MIMO-NOMA with Antenna Selection in a Mixed RF-FSO System.
CommNet
Amani A. F. Osman, Jules Merlin Mouatcho Moualeu, Fambirai Takawira
2022 J jnl
ComSoc Marketing Programs and Information Technology.
IEEE Commun. Mag.
Xuemin Sherman Shen, Fambirai Takawira, Rose Qingyang Hu
2022 J jnl
Iterative detection of CO-OFDM signals with phase errors using circular random variables.
Int. J. Commun. Syst.
Seare Haile Rezenom, Fambirai Takawira
2022 — conf
Spectrum Sensing and SINR Estimation in an IEEE 802.11s Dynamic Spectrum Access Wireless Mesh Network.
MobiWac
Natasha Zlobinsky, Amit Kumar Mishra, Fambirai Takawira
2021 J jnl
Predictive Syndrome Based Low Complexity Joint Iterative Detection-Decoding Algorithm for Non-Binary LDPC Codes.
IEEE Access
Waheed Ullah, Ling Cheng, Fambirai Takawira
2021 J jnl
Successive interference cancelation-inspired channel estimation for downlink non-orthogonal multiple access.
Trans. Emerg. Telecommun. Technol.
Lehlohonolo Edwin Sekokotoana, Fambirai Takawira, Olutayo Oyeyemi Oyerinde
2020 J jnl
Low Complexity Bit Reliability and Predication Based Symbol Value Selection Decoding Algorithms for Non-Binary LDPC Codes.
IEEE Access
Waheed Ullah, Ling Cheng, Fambirai Takawira
2020 B conf
Prediction and Voting Based Symbol Flipping Non-Binary LDPC Decoding Algorithms.
PIMRC
Waheed Ullah, Ling Cheng, Fambirai Takawira
2020 J jnl
Underlay spectrum-sharing non-orthogonal multiple access network with imperfect successive interference cancellation.
IET Commun.
Malvern Chamisa, Fambirai Takawira, Jules Merlin Mouatcho Moualeu
2019 — conf
Cognitive Radio Machine Type Communication with Spectrum Aggregation in Cellular Networks.
AFRICON
Chabalala S. Chabalala, Fambirai Takawira
2019 J jnl
ComSoc's Financial Sustainability.
IEEE Commun. Mag.
Khaled Ben Letaief, Fambirai Takawira, Bruce Worthman
2019 J jnl
Cooperative Spectrum Sensing in Multichannel Cognitive Radio Networks With Energy Harvesting.
IEEE Access
Akinbode A. Olawole, Fambirai Takawira, Olutayo O. Oyerinde
2019 J jnl
Fusion rule and cluster head selection scheme in cooperative spectrum sensing.
IET Commun.
Akinbode A. Olawole, Fambirai Takawira, Olutayo O. Oyerinde
2019 J jnl
Interference Management in LTE-Advanced Cooperative Relay Networks: Decentralized Transceiver Design With Channel Estimation.
IEEE Access
Armeline Dembo Mafuta, Tom Walingo, Fambirai Takawira
2019 — conf
Least Mean Squares Channel Estimation for Downlink Non-Orthogonal Multiple Access.
AFRICON
Lehlohonolo Edwin Sekokotoana, Fambirai Takawira, Olutayo Oyeyemi Oyerinde
2019 — conf
Non-Orthogonal Multiple Access in Spectrum-Sharing Network under Interference Power Constraints.
AFRICON
Malvern Chamisa, Fambirai Takawira, Jules Merlin Mouatcho Moualeu
2019 — conf
Packet Scheduling in 4G and Beyond Networks Using Cross-Layer Design Approach.
CommNet
Wisani Salani, Gbolahan Aiyetoro, Fambirai Takawira
2019 — conf
Relay Selection in Massive MIMO Wireless Energy Harvesting Cognitive Network.
AFRICON
Tatenda Mashiri, Fambirai Takawira, Jules Merlin Mouatcho Moualeu
2019 — conf
Uplink OFDM Based NOMA Plagued with Carrier Frequency Offset Errors.
AFRICON
Muyiwa B. Balogun, Fambirai Takawira, Olutayo O. Oyerinde
2019 — conf
User Pairing and Power Allocation in Underlay Cognitive NOMA Networks.
AFRICON
Leutsoa Moteka, Fambirai Takawira, Chabalala S. Chabalala
2019 — conf
Weighted Least Square Based Iterative Channel Estimation for Uplink NOMA-OFDM Systems.
ICSPCS
Muyiwa B. Balogun, Fambirai Takawira, Olutayo O. Oyerinde
2018 J jnl
A Partnership in the Financial Management of ComSoc.
IEEE Commun. Mag.
Khaled Ben Letaief, Fambirai Takawira, Bruce Worthman
2018 J jnl
Adaptive Subspace Method for Phase Noise Estimation in CO-OFDM Systems.
IEEE Access
Muyiwa B. Balogun, Olutayo Oyeyemi Oyerinde, Fambirai Takawira
2018 J jnl
Channel assignment scheme in clustered multichannel cognitive radio networks with outdated CSI over Rayleigh fading channels.
Int. J. Commun. Syst.
Akinbode A. Olawole, Fambirai Takawira, Olutayo O. Oyerinde
2018 J jnl
Intercept Probability Analysis of Wireless Networks in the Presence of Eavesdropping Attack With Co-Channel Interference.
IEEE Access
J. M. Mouatcho Moualeu, Walaa Hamouda, Fambirai Takawira
2018 B conf
Joint User Scheduling and PRB Mapping Scheme in Satellite LTE Networks.
IWCMC
Gbolahan Aiyetoro, Fambirai Takawira
2018 — conf
Secrecy Performance of Generalized Selection Diversity Combining Scheme with Gaussian Errors.
VTC Fall
Jules Merlin Mouatcho Moualeu, Walaa Hamouda, Fambirai Takawira
2017 — conf
A survey on various routing protocols in cognitive radio networks.
ICC
Dileep Reddy Bolla, M. N. Thippeswamy, Fambirai Takawira
2017 — conf
Adaptive spectrum aggregation for opportunistic resource management in multichannel networks.
AFRICON
Chabalala S. Chabalala, Fambirai Takawira
2017 — conf
An exponential based packet scheduling scheme for real time traffic in satellite LTE networks.
AFRICON
Gbolahan Aiyetoro, Fambirai Takawira
2017 J jnl
Cognitive Coded Cooperation in Underlay Spectrum-Sharing Networks Under Interference Power Constraints.
IEEE Trans. Veh. Technol.
Jules Merlin Mouatcho Moualeu, Walaa Hamouda, Fambirai Takawira
2017 B conf
Hybrid Channel Assembling and Power Allocation for Multichannel Spectrum Sharing Wireless Networks.
WCNC
Chabalala S. Chabalala, Fambirai Takawira
2017 J jnl
Iterative Low Complexity Algorithm for LDPC Systems in the Presence of Phase Noise.
IEEE Wirel. Commun. Lett.
Seare Haile Rezenom, Fambirai Takawira
2017 J jnl
Near-optimal packet scheduling scheme in satellite LTE networks.
IET Commun.
Gbolahan Aiyetoro, Fambirai Takawira, Tom Walingo
2017 J jnl
Packet scheduling in MIMO satellite long term evolution networks.
Int. J. Satell. Commun. Netw.
Gbolahan Aiyetoro, Giovanni Giambene, Fambirai Takawira
2017 — conf
Performance analysis of turbo-coded cooperative relaying in spectrum-sharing systems.
ICC
Jules Merlin Mouatcho Moualeu, Walaa Hamouda, Fambirai Takawira
2017 — conf
Performance of ML-based carrier frequency offset estimation in CO-OFDM systems.
AFRICON
Muyiwa B. Balogun, Olutayo O. Oyerinde, Fambirai Takawira
2017 — conf
Power allocation and user selection in multi-cell massive MIMO systems.
AFRICON
Paddington Chiguvare, Fambirai Takawira
2017 — conf
Survey on call admission control protocols in cellular networks.
ICC
Satyasrikanth Palle, M. N. Thippeswamy, Fambirai Takawira
2016 — conf
AF relaying in underlay spectrum-sharing systems with outdated CSI.
ICC
Jules Merlin Mouatcho Moualeu, Walaa Hamouda, Fambirai Takawira
2016 J jnl
Cooperative amplify-and-forward partial relay selection with outdated channel information in spectrum-sharing systems.
Wirel. Commun. Mob. Comput.
Jules Merlin Mouatcho Moualeu, Walaa Hamouda, Fambirai Takawira
2016 — conf
Partial Variable-Gain AF Relay Selection with Outdated Channel Estimates in Spectrum-Sharing Networks.
VTC Fall
Jules Merlin Mouatcho Moualeu, Walaa Hamouda, Fambirai Takawira
2016 J jnl
Performance of AF Relay Selection With Outdated Channel Estimates in Spectrum-Sharing Systems.
IEEE Commun. Lett.
Jules Merlin Mouatcho Moualeu, Walaa Hamouda, Fambirai Takawira
2016 J jnl
Predictive relay-selection cooperative diversity in land mobile satellite systems.
Int. J. Satell. Commun. Netw.
Babatunde S. Awoyemi, Tom Walingo, Fambirai Takawira
2015 — conf
A new user scheduling scheme in LTE/LTE-A networks using cross-layer design approach.
MILCOM
Gbolahan Aiyetoro, Fambirai Takawira
2015 — conf
Adaptive handover scheme for LEO satellite communication system.
AFRICON
Mogbonjubola Rahman, Tom Walingo, Fambirai Takawira
2015 — conf
Call admission control for multimedia connections in interactive satellite networks.
AFRICON
Olugbenga E. Imole, Tom Walingo, Fambirai Takawira
2015 J jnl
Energy Efficient Medium Access Control Protocol for Clustered Wireless Sensor Networks with Adaptive Cross-Layer Scheduling.
Sensors
Maria Sefuba, Tom Walingo, Fambirai Takawira
2015 J jnl
Energy analysis for the distributed receiver-based cooperative medium access control for wireless sensor networks.
IET Wirel. Sens. Syst.
Sithembiso Gama, Tom Walingo, Fambirai Takawira
2015 — conf
Fast detection of OFDM systems using graphical models.
SP/SPE
Seare Haile Rezenom, Fambirai Takawira
2015 — conf
Impact of varying wireless channel on the performance of LEO satellite communication system.
AFRICON
Mogbonjubola Rahman, Tom Walingo, Fambirai Takawira
2015 B conf
Optimal Channel Selection and Power Allocation for Channel Assembling in Cognitive Radio Networks.
GLOBECOM
Chabalala S. Chabalala, Rex van Olst, Fambirai Takawira
2015 B conf
Outage analysis of relay selection in AF with outdated channel information in the presence of co-channel interference.
WCNC
Jules Merlin Mouatcho Moualeu, Walaa Hamouda, Fambirai Takawira
2015 J jnl
Performance Analysis of a Connection Admission Scheme for Future Networks.
IEEE Trans. Wirel. Commun.
Tom Mmbasu Walingo, Fambirai Takawira
2015 — conf
Probability generating function, mean and variance of the service time distribution of an M/G
NOF
Remmy Musumpuka, Tom Walingo, Fambirai Takawira
2014 — conf
A Cross-layer Based Packet Scheduling Scheme for Multimedia Traffic in Satellite LTE Networks.
NTMS
Gbolahan Aiyetoro, Fambirai Takawira
2014 — conf
AF turbo-coded selective relaying with imperfect channel state information.
ICC
Jules Merlin Mouatcho Moualeu, Walaa Hamouda, Fambirai Takawira
2014 — conf
Energy-efficient cooperative spectrum sensing and transmission in multi-channel cognitive radio networks.
ICC
Jules Merlin Mouatcho Moualeu, Telex Magloire Nkouatchah Ngatched, Walaa Hamouda, Fambirai Takawira
2014 J jnl
Relay Selection for Coded Cooperative Networks with Outdated CSI over Nakagami-m Fading Channels.
IEEE Trans. Wirel. Commun.
Jules Merlin Mouatcho Moualeu, Walaa Hamouda, Fambirai Takawira
2014 B conf
Selection relaying in coded cooperation with delayed CSI over Rayleigh fading channels.
WCNC
Jules Merlin Mouatcho Moualeu, Walaa Hamouda, Fambirai Takawira
2013 — conf
A new packet scheduling algorithm in satellite LTE networks.
AFRICON
Gbolahan Aiyetoro, Giovanni Giambene, Fambirai Takawira
2013 — conf
Energy Efficient Distributed Receiver Based Cooperative MAC for wireless sensor networks.
AFRICON
Sithembiso Gama, Thippeswamy Muddenahalli, Tom Walingo, Fambirai Takawira
2013 J jnl
Multi-Relay Turbo-Coded Cooperative Diversity Networks Over Nakagami- m Fading Channels.
IEEE Trans. Veh. Technol.
Jules Merlin Mouatcho Moualeu, Walaa Hamouda, Hongjun Xu, Fambirai Takawira
2013 B conf
Performance of distributed turbo-coded cooperative networks with multiple dual-hop relays over Nakagami-m fading channels.
WCNC
Jules Merlin Mouatcho Moualeu, Walaa Hamouda, Hongjun Xu, Fambirai Takawira
2013 J jnl
Queuing analysis of distributed and receiver-oriented sensor networks: distributed DS-CDMA-based medium access control protocol for wireless sensor networks.
IET Wirel. Sens. Syst.
Thippeswamy Muddenahalli Nagendrappa, Fambirai Takawira
2013 — conf
Relay selection cooperative diversity in Land Mobile Satellite Systems.
AFRICON
Babatunde S. Awoyemi, Tom Walingo, Fambirai Takawira
2012 — conf
Cross-layer relay selection criterion for cooperative-diversity networks.
ICC
Jules Merlin Mouatcho Moualeu, Walaa Hamouda, Hongjun Xu, Fambirai Takawira
2012 B conf
Power assignment in multi-relay adaptive DF cooperative networks.
GLOBECOM
Jules Merlin Mouatcho Moualeu, Walaa Hamouda, Hongjun Xu, Fambirai Takawira
2012 J jnl
Time-Varying Space-Only Codes for Coded MIMO
CoRR
Dieter Duyck, Sheng Yang, Fambirai Takawira, Joseph Jean Boutros, Marc Moeneclaey
2012 — conf
Time-varying space-only code: A new paradigm for coded MIMO communication.
ISCCSP
Dieter Duyck, Sheng Yang, Fambirai Takawira, Joseph Jean Boutros, Marc Moeneclaey
2012 B conf
Time-varying space-only codes.
ISIT
Dieter Duyck, Marc Moeneclaey, Sheng Yang, Fambirai Takawira, Joseph Jean Boutros
2011 — conf
A memory efficient MAP algorithm for linear block codes.
AFRICON
Farzad Ghayour, Fambirai Takawira, Hongjun Xu
2011 — conf
Cross-layer adaptive routing protocol for wireless sensor networks.
AFRICON
Chabalala S. Chabalala, Thippeswamy Muddenahalli Nagendrappa, Fambirai Takawira
2009 J jnl
An improved decoding algorithm for finite-geometry LDPC codes.
IEEE Trans. Commun.
Telex Magloire Nkouatchah Ngatched, Fambirai Takawira, Martin Bossert
2009 B conf
Cross layer HARQ 2 cooperation with throughput improvement.
WCNC
Sannesh R. Beharie, Hongjun Xu, Fambirai Takawira
2009 J jnl
Quality of service for multimedia traffic using cross-layer design.
IET Commun.
Tahmid Al-Mumit Quazi, Hongjun Xu, Fambirai Takawira
2009 B conf
Turbo codes in coded cooperation using the forced symbol method.
WCNC
J. M. Mouatcho Moualeu, Hongjun Xu, Fambirai Takawira
2009 J jnl
Two bit-flipping decoding algorithms for low-density parity-check codes.
IEEE Trans. Commun.
T. Magloire, Telex Magloire Nkouatchah Ngatched, Martin Bossert, Achim Fahrner, Fambirai Takawira
2008 J jnl
A Hybrid Token-CDMA MAC Protocol for Wireless Ad Hoc Networks.
IEEE Trans. Mob. Comput.
I-Sheng Liu, Fambirai Takawira, Hongjun Xu
2008 B conf
Double Repeat-Punctured Turbo Coded Cooperative Diversity Scheme.
WCNC
J. M. Mouatcho Moualeu, Hongjun Xu, Fambirai Takawira
2008 J jnl
Performance evaluation of high rate space-time trellis-coded modulation using Gauss-Chebyshev quadrature technique.
IET Commun.
Oludare A. Sokoya, Hongjun Xu, Fambirai Takawira
2007 — conf
A Modified Bit-Flipping Decoding Algorithm for Low-Density Parity-Check Codes.
ICC
Telex Magloire Nkouatchah Ngatched, Fambirai Takawira, Martin Bossert
2007 B conf
Performance Analysis for a QoS-Aware Hybrid Token-CDMA MAC Protocol.
PIMRC
Yi-sheng Liu, Fambirai Takawira, Hongjun Xu
2006 J jnl
An Ensemble of Iteratively Decodable Codes Constructed Based on a Superposition Method.
IEEE Trans. Commun.
T. M. N. Nkouatchah, Fambirai Takawira
2006 B conf
Performance of coded residual arithmetic differential MPSK modulation.
WCNC
Roseline N. Akol, Fambirai Takawira
2005 J jnl
An Iterative Multiuser Detector for Turbo-Coded DS-CDMA Systems.
EURASIP J. Adv. Signal Process.
Emmanuel Oluremi Bejide, Fambirai Takawira
2005 B conf
Blind adaptive multiuser detection for periodically time varying interference suppression [DS-CDMA system applications].
WCNC
James Bruce Whitehead, Fambirai Takawira
2005 — conf
EXIT charts for non-binary LDPC codes.
ICC
Geoffrey J. Byers, Fambirai Takawira
2005 J jnl
Performance analysis of the linearly constrained constant modulus algorithm-based multiuser detector.
IEEE Trans. Signal Process.
James Bruce Whitehead, Fambirai Takawira
2004 B conf
A low-weight trellis based decoding algorithm for binary linear block codes with application to generalized irregular low-density codes.
GLOBECOM
Telex Magloire Nkouatchah Ngatched, Fambirai Takawira
2004 B conf
An iterative multiuser detector for DS-CDMA systems in multipath fading channels.
WCNC
Emmanuel Oluremi Bejide, Fambirai Takawira
2004 J jnl
Spatially and temporally correlated MIMO channels: modeling and capacity analysis.
IEEE Trans. Veh. Technol.
Geoffrey J. Byers, Fambirai Takawira
2004 J jnl
TCP over wireless with differentiated services.
IEEE Trans. Veh. Technol.
Tom Walingo, Fambirai Takawira
2004 — conf
Tracking and transient performance of code-constrained blind adaptive MUD's.
ICC
James Bruce Whitehead, Fambirai Takawira
2003 B conf
An examination of signaling traffic in a super-charged mobile network.
WCNC
A. Chana, Fambirai Takawira
2003 B conf
Efficient decoding of generalized low-density parity-check codes based on long component codes.
WCNC
Telex Magloire Nkouatchah Ngatched, Fambirai Takawira
2003 B conf
The influence of spatial and temporal correlation on the capacity of MIMO channels.
WCNC
Geoffrey J. Byers, Fambirai Takawira
2002 B conf
A single cell model for the performance analysis of the radio layer in GSM phase 2+ (GPRS) networks under voice and data traffic.
PIMRC
Myuran Rajaratnam, Fambirai Takawira
2001 J jnl
Handoff traffic characterization in cellular networks under nonclassical arrivals and service time distributions.
IEEE Trans. Veh. Technol.
Myuran Rajaratnam, Fambirai Takawira
2001 J jnl
Performance analysis of soft handoff in CDMA cellular networks.
IEEE Trans. Veh. Technol.
Rosy Pillay Narrainen, Fambirai Takawira
2000 B conf
Hand-off traffic characterisation in cellular networks under non-classical arrivals and gamma service time distributions.
PIMRC
Myuran Rajaratnam, Fambirai Takawira
2000 B conf
MAC layer analysis of a WATM/CDMA protocol.
GLOBECOM
R. Majoor, Fambirai Takawira
2000 J jnl
Nonclassical traffic modeling and performance analysis of cellular mobile networks with and without channel reservation.
IEEE Trans. Veh. Technol.
Myuran Rajaratnam, Fambirai Takawira
2000 J jnl
Spread-spectrum CDMA packet radio MAC protocol using channel overload detection and blocking.
Wirel. Networks
Garth Judge, Fambirai Takawira
1999 B conf
Hand-off traffic characterisation in cellular networks under Engset new call arrivals and generalised service times.
WCNC
Myuran Rajaratnam, Fambirai Takawira
1998 — conf
Analysis of a distributed CDMA channel access control protocol using imbedded processes.
ICC
Rosy Pillay Narrainen, Fambirai Takawira