Roshdy H. M. Hafez

Publication Activity (10 Years)

Years Active: 1983-2021
Publications (10 Years): 14

Top Topics

Cohesive Subgroups

Crime Prevention

Top Venues

Ad Hoc Networks

Publications

Mital Raithatha, Aizaz U. Chaudhry, Roshdy H. M. Hafez, John W. Chinneck
A Fast Heuristic for Gateway Location in Wireless Backhaul of 5G Ultra-Dense Networks. IEEE Access 9 (2021)
Mital Raithatha, Aizaz U. Chaudhry, Roshdy H. M. Hafez, John W. Chinneck
A Fast Heuristic for Gateway Location in Wireless Backhaul of 5G Ultra-Dense Networks. CoRR (2021)
Aizaz U. Chaudhry, Roshdy H. M. Hafez
On Finding Hidden Relationship among Variables in WiFi using Machine Learning. ICNC (2020)
Mital Raithatha, Aizaz U. Chaudhry, Roshdy H. M. Hafez, John W. Chinneck
Locating Gateways for Maximizing Backhaul Network Capacity of 5G Ultra-Dense Networks. WTS (2020)
Aizaz U. Chaudhry, Mital Raithatha, Roshdy H. M. Hafez, John W. Chinneck
Using Machine Learning to Locate Gateways in the Wireless Backhaul of 5G Ultra-Dense Networks. ISNCC (2020)
Aizaz U. Chaudhry, Namitha Jacob, Dils George, Roshdy H. M. Hafez
On Evaluating Independent Set Heuristics for Wireless Backhaul Network Capacity of 5G Ultra-Dense Networks. ISNCC (2020)
Aizaz U. Chaudhry, Namitha Jacob, Dils George, Roshdy H. M. Hafez
On the Interference Range of Small Cells in the Wireless Backhaul of 5G Ultra-Dense Networks. WTS (2020)
Aizaz U. Chaudhry, Roshdy H. M. Hafez
LMR and LTE for Public Safety in 700 MHz Spectrum. Wirel. Commun. Mob. Comput. 2019 (2019)
Aizaz U. Chaudhry, Roshdy H. M. Hafez, John W. Chinneck
Realistic interference-free channel assignment for dynamic wireless mesh networks using beamforming. Ad Hoc Networks 51 (2016)
Aizaz U. Chaudhry, John W. Chinneck, Roshdy H. M. Hafez
Fast heuristics for the frequency channel assignment problem in multi-hop wireless networks. Eur. J. Oper. Res. 251 (3) (2016)
Aizaz U. Chaudhry, Roshdy H. M. Hafez, John W. Chinneck
On the impact of interference models on channel assignment in multi-radio multi-channel wireless mesh networks. Ad Hoc Networks 27 (2015)
Rami Sabouni, Roshdy H. M. Hafez, Marc St-Hilaire
A centralized algorithm for adaptive coverage in next generation cellular networks. NOF (2015)
Ashwini Madhav Sadekar, Roshdy H. M. Hafez
LTE-A enhanced Inter-cell Interference Coordination (eICIC) with Pico cell adaptive antenna. NOF (2015)
Aizaz U. Chaudhry, Roshdy H. M. Hafez, John W. Chinneck
On the performance of beamforming-based channel assignment in dense wireless mesh networks. CCECE (2015)
Aizaz U. Chaudhry, Roshdy H. M. Hafez, John W. Chinneck
Significantly reducing the number of frequency channels required for wireless mesh networks using beamforming. WCNC (2014)
Rami Sabouni, Roshdy H. M. Hafez, Marc St-Hilaire
Adaptive coverage for high data rate LTE networks. ICNC (2014)
Aizaz U. Chaudhry, John W. Chinneck, Roshdy H. M. Hafez
Channel Requirements for Interference-Free Wireless Mesh Networks to Achieve Maximum Throughput. ICCCN (2013)
Aizaz U. Chaudhry, John W. Chinneck, Roshdy H. M. Hafez
On the number of channels required for interference-free wireless mesh networks. EURASIP J. Wirel. Commun. Netw. 2013 (2013)
Rajab M. Legnain, Roshdy H. M. Hafez, Ian D. Marsland
Multiuser XOR-and-forward relaying using Alamouti STBC. CCECE (2012)
Rajab M. Legnain, Roshdy H. M. Hafez, Ian D. Marsland, Abdelgader M. Legnain
Two-way quantize-and-forward relaying with STBC. CCECE (2012)
Aizaz U. Chaudhry, Nazia Ahmad, Roshdy H. M. Hafez
Improving throughput and fairness by improved channel assignment using topology control based on power control for multi-radio multi-channel wireless mesh networks. EURASIP J. Wirel. Commun. Netw. 2012 (2012)
Rajab M. Legnain, Roshdy H. M. Hafez, Ian D. Marsland
BER Analysis of Three-Phase XOR-and-Forward Relaying Using Alamouti STBC. IEEE Commun. Lett. 16 (9) (2012)
Rami Sabouni, Roshdy H. M. Hafez
Performance of DSRC for V2V communications in urban and highway environments. CCECE (2012)
Rajab M. Legnain, Roshdy H. M. Hafez, Abdelgader M. Legnain
Improved Spatial Modulation for High Spectral Efficiency CoRR (2012)
Nazia Ahmad, Aizaz U. Chaudhry, Roshdy H. M. Hafez
Enhanced Topology-controlled interference-aware channel assignment for Multi-Radio Multi-Channel Wireless Mesh Networks. Wireless Days (2011)
Saad S. Alabeedi, Roshdy H. M. Hafez
Radio resources reuse and partitioning for OFDMA multi-hop relay cellular networks. ICSPCS (2011)
Rajab M. Legnain, Roshdy H. M. Hafez
MIMO two-way relay communication based on Alamouti code. CCECE (2011)
Aizaz U. Chaudhry, Roshdy H. M. Hafez, Osama Aboul-Magd, Samy A. Mahmoud
Throughput Improvement in Multi-Radio Multi-Channel 802.11a-Based Wireless Mesh Networks. GLOBECOM (2010)
Ghassan S. Dahman, Robert J. C. Bultitude, Roshdy H. M. Hafez
Identifying and Modelling Multipath Clusters in Propagation Measurement Data. VTC Fall (2010)
Ghassan S. Dahman, Roshdy H. M. Hafez, Robert J. C. Bultitude
Utilizing Multipath Clusters in Cognitive Radio Systems. VTC Fall (2010)
Ghassan S. Dahman, Roshdy H. M. Hafez, Robert J. C. Bultitude
Angle-of-departure-aided opportunistic space-division multiple access for MIMO applications. IEEE Trans. Wirel. Commun. 9 (4) (2010)
Abdulaziz Barnawi, Roshdy H. M. Hafez
A Time & Energy Efficient Topology Discovery and Scheduling Protocol for Wireless Sensor Networks. CSE (2) (2009)
Abdulaziz Barnawi, Roshdy H. M. Hafez
PROGRESSIVE: a topology discovery and scheduling protocol for wireless sensor networks. MSWiM (2009)
Ghassan S. Dahman, Roshdy H. M. Hafez
Angle-of-Departure-Aided Opportunistic Space-Division Multiple Access. CNSR (2009)
Abdulaziz Barnawi, Roshdy H. M. Hafez
TDMA Scheduling for Data Gathering in Wireless Sensor Networks. ICWN (2008)
Haiying Julie Zhu, Roshdy H. M. Hafez
Scheduling schemes for multimedia service in wireless OFDM systems. IEEE Wirel. Commun. 14 (5) (2007)
Nadem Hussein Dawod, Roshdy H. M. Hafez
Enhancement of WiMAX downlink data rate using SDMA. AccessNets (2007)
Nadem Hussein Dawod, Roshdy H. M. Hafez, Ian D. Marsland
An Uplink SDMA System with Reduced Near-Far Problem and MIMO Channel Correlations. VTC Fall (2006)
Haiying Julie Zhu, Roshdy H. M. Hafez
Novel Scheduling Algorithms for Multimedia Service in OFDM Broadband Wireless Systems. ICC (2006)
Haiying Julie Zhu, Roshdy H. M. Hafez
Performance of Scheduling Algorithms under Mobility for Multimedia Services in OFDM Systems. IEICE Trans. Commun. (10) (2006)
Nadem Hussein Dawod, Ian D. Marsland, Roshdy H. M. Hafez
Improved transmit steering for MIMO-OFDM downlinks with distributed base station antenna arrays. IEEE J. Sel. Areas Commun. 24 (3) (2006)
Robert J. C. Bultitude, Min Han, Nikhil V. Adnani, Roshdy H. M. Hafez
Comparison of Expected Performance on B3G Spread Spectrum Mobile Radio Links at 1.9 and 5.8 GHz Based on Propagation Measurements. VTC Fall (2006)
Nadem Hussein Dawod, Roshdy H. M. Hafez, Ian D. Marsland
A Multiuser Zeroforcing System with Reduced Near-Far Problem and MIMO Channel Correlations. CCECE (2006)
Nadem Hussein Dawod, Roshdy H. M. Hafez, Ian D. Marsland
Comparative Performance of an Enhanced Downlink SDMA based MIMO-OFDM System with a TDMA based MIMO-OFDM System. Communication Systems and Applications (2005)
Xueqing Li, Roshdy H. M. Hafez
Lifetime-Extended, Power-Aware, Non-position Base Localized Routing in Hybrid Ad-Hoc/Infrastructure Network. ADHOC-NOW (2004)
Roshdy H. M. Hafez
Broadband wireless access. NOMS (1) (2004)
Faramarz Hendessi, Asrar U. H. Sheikh, Roshdy H. M. Hafez
Co-Channel and Adjacent Channel Interference in Wireless Cellular Communications. Wirel. Pers. Commun. 12 (3) (2000)
P. R. Larijani, Roshdy H. M. Hafez, Ioannis Lambadaris
Two level access control strategy for multimedia CDMA. ICC (1998)
P. R. Larijani, John W. Chinneck, Roshdy H. M. Hafez
Nonlinear power assignment in multimedia CDMA wireless networks. IEEE Commun. Lett. 2 (9) (1998)
Roshdy H. M. Hafez, G. R. Rajugopal
Adaptive Rate Controlled, Robust Video Communication over Packet Wireless Networks. Mob. Networks Appl. 3 (1) (1998)
P. R. Larijani, Roshdy H. M. Hafez, Ioannis Lambadaris
Adaptive access control for multimedia traffic in a CDMA cell with imperfect power control. PIMRC (1997)
Naser Movahhedinia, George M. Stamatelos, Roshdy H. M. Hafez
A Time-Slot Assignment Strategy for ATM Broadband Indoor Wireless Networks. Wirel. Pers. Commun. 5 (2) (1997)
G. R. Rajugopal, Roshdy H. M. Hafez
Adaptive Rate Controlling for Reliable Video Communication Over Wireless Packet Networks. ICIP (2) (1997)
Faramarz Hendessi, Asrar U. H. Sheikh, Roshdy H. M. Hafez
Capacity improvement of microcellular systems using signal cyclic spectral properties. PIMRC (1995)
Naser Movahhedinia, George M. Stamatelos, Roshdy H. M. Hafez
Polling-based multiple access for indoor broadband wireless systems. PIMRC (1995)
Chang G. Zhang, Roshdy H. M. Hafez, David D. Falconer
Traffic handling capability of a broadband indoor wireless network using CDMA multiple access. IEEE J. Sel. Areas Commun. 12 (4) (1994)
V. R. M. Thyagarajan, Roshdy H. M. Hafez, David D. Falconer
Traffic study of TDMA-TDD in millimeter wave indoor wireless communications. PIMRC (1992)
Roshdy H. M. Hafez, Ahmed K. Elhakeem, Samy A. Mahmoud
Spread Spectrum Access in Two-Hop CATV Data Networks. IEEE J. Sel. Areas Commun. 3 (2) (1985)
Ahmed K. Elhakeem, Roshdy H. M. Hafez, Samy A. Mahmoud
Spread-Spectrum Access to Mixed Voice-Data Local Area Networks. IEEE J. Sel. Areas Commun. 1 (6) (1983)