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ORCIDRoshdy H. M. Hafez
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- affiliation: Carleton University, Ottawa, Canada
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2020 – today
- 2021
[j19]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: 43653-43674 (2021)- [i2]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 abs/2103.08408 (2021) - 2020
- [c38]Aizaz U. Chaudhry, Roshdy H. M. Hafez:
On Finding Hidden Relationship among Variables in WiFi using Machine Learning. ICNC 2020: 157-161 - [c37]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: 1-6 - [c36]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: 1-5 - [c35]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: 1-6 - [c34]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: 1-6
2010 – 2019
- 2019
- [j18]Aizaz U. Chaudhry, Roshdy H. M. Hafez:
LMR and LTE for Public Safety in 700 MHz Spectrum. Wirel. Commun. Mob. Comput. 2019: 7810546:1-7810546:17 (2019) - 2016
- [j17]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: 21-35 (2016) - [j16]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): 771-782 (2016) - 2015
- [j15]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: 68-80 (2015) - [c33]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: 824-829 - [c32]Rami Sabouni, Roshdy H. M. Hafez, Marc St-Hilaire:
A centralized algorithm for adaptive coverage in next generation cellular networks. NOF 2015: 1-6 - [c31]Ashwini Madhav Sadekar, Roshdy H. M. Hafez:
LTE-A enhanced Inter-cell Interference Coordination (eICIC) with Pico cell adaptive antenna. NOF 2015: 1-6 - 2014
- [c30]Rami Sabouni, Roshdy H. M. Hafez, Marc St-Hilaire:
Adaptive coverage for high data rate LTE networks. ICNC 2014: 303-307 - [c29]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: 1573-1578 - 2013
- [j14]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: 229 (2013) - [c28]Aizaz U. Chaudhry, John W. Chinneck, Roshdy H. M. Hafez:
Channel Requirements for Interference-Free Wireless Mesh Networks to Achieve Maximum Throughput. ICCCN 2013: 1-7 - 2012
- [j13]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: 155 (2012) - [j12]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): 1458-1461 (2012) - [c27]Rajab M. Legnain, Roshdy H. M. Hafez, Ian D. Marsland:
Multiuser XOR-and-forward relaying using Alamouti STBC. CCECE 2012: 1-5 - [c26]Rajab M. Legnain, Roshdy H. M. Hafez, Ian D. Marsland, Abdelgader M. Legnain:
Two-way quantize-and-forward relaying with STBC. CCECE 2012: 1-5 - [c25]Rami Sabouni, Roshdy H. M. Hafez:
Performance of DSRC for V2V communications in urban and highway environments. CCECE 2012: 1-5 - [i1]Rajab M. Legnain, Roshdy H. M. Hafez, Abdelgader M. Legnain:
Improved Spatial Modulation for High Spectral Efficiency. CoRR abs/1204.1414 (2012) - 2011
- [c24]Rajab M. Legnain, Roshdy H. M. Hafez:
MIMO two-way relay communication based on Alamouti code. CCECE 2011: 470-474 - [c23]Saad S. Alabeedi, Roshdy H. M. Hafez:
Radio resources reuse and partitioning for OFDMA multi-hop relay cellular networks. ICSPCS 2011: 1-8 - [c22]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: 1-6 - 2010
- [j11]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): 1303-1307 (2010) - [c21]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: 1-5 - [c20]Ghassan S. Dahman, Robert J. C. Bultitude, Roshdy H. M. Hafez:
Identifying and Modelling Multipath Clusters in Propagation Measurement Data. VTC Fall 2010: 1-5 - [c19]Ghassan S. Dahman, Roshdy H. M. Hafez, Robert J. C. Bultitude:
Utilizing Multipath Clusters in Cognitive Radio Systems. VTC Fall 2010: 1-5
2000 – 2009
- 2009
- [c18]Ghassan S. Dahman, Roshdy H. M. Hafez:
Angle-of-Departure-Aided Opportunistic Space-Division Multiple Access. CNSR 2009: 146-152 - [c17]Abdulaziz Barnawi, Roshdy H. M. Hafez:
A Time & Energy Efficient Topology Discovery and Scheduling Protocol for Wireless Sensor Networks. CSE (2) 2009: 570-578 - [c16]Abdulaziz Barnawi, Roshdy H. M. Hafez:
PROGRESSIVE: a topology discovery and scheduling protocol for wireless sensor networks. MSWiM 2009: 325-328 - 2008
- [c15]Abdulaziz Barnawi, Roshdy H. M. Hafez:
TDMA Scheduling for Data Gathering in Wireless Sensor Networks. ICWN 2008: 94-100 - 2007
- [j10]Haiying Julie Zhu, Roshdy H. M. Hafez:
Scheduling schemes for multimedia service in wireless OFDM systems. IEEE Wirel. Commun. 14(5): 99-105 (2007) - [c14]Nadem Hussein Dawod, Roshdy H. M. Hafez:
Enhancement of WiMAX downlink data rate using SDMA. AccessNets 2007: 1-4 - 2006
- [j9]Haiying Julie Zhu, Roshdy H. M. Hafez:
Performance of Scheduling Algorithms under Mobility for Multimedia Services in OFDM Systems. IEICE Trans. Commun. 89-B(10): 2670-2677 (2006) - [j8]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): 419-426 (2006) - [c13]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: 936-939 - [c12]Haiying Julie Zhu, Roshdy H. M. Hafez:
Novel Scheduling Algorithms for Multimedia Service in OFDM Broadband Wireless Systems. ICC 2006: 772-777 - [c11]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: 1-4 - [c10]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: 1-5 - 2005
- [c9]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: 32-35 - 2004
- [c8]Xueqing Li, Roshdy H. M. Hafez:
Lifetime-Extended, Power-Aware, Non-position Base Localized Routing in Hybrid Ad-Hoc/Infrastructure Network. ADHOC-NOW 2004: 312-317 - [c7]Roshdy H. M. Hafez:
Broadband wireless access. NOMS (1) 2004: 925 - 2000
- [j7]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): 239-253 (2000)
1990 – 1999
- 1998
- [j6]P. R. Larijani, John W. Chinneck, Roshdy H. M. Hafez:
Nonlinear power assignment in multimedia CDMA wireless networks. IEEE Commun. Lett. 2(9): 251-253 (1998) - [j5]Roshdy H. M. Hafez, G. R. Rajugopal:
Adaptive Rate Controlled, Robust Video Communication over Packet Wireless Networks. Mob. Networks Appl. 3(1): 33-47 (1998) - [c6]P. R. Larijani, Roshdy H. M. Hafez, Ioannis Lambadaris:
Two level access control strategy for multimedia CDMA. ICC 1998: 487-492 - 1997
- [j4]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): 89-111 (1997) - [c5]G. R. Rajugopal, Roshdy H. M. Hafez:
Adaptive Rate Controlling for Reliable Video Communication Over Wireless Packet Networks. ICIP (2) 1997: 657-660 - [c4]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: 729-733 - 1995
- [c3]Naser Movahhedinia, George M. Stamatelos, Roshdy H. M. Hafez:
Polling-based multiple access for indoor broadband wireless systems. PIMRC 1995: 1052 - [c2]Faramarz Hendessi, Asrar U. H. Sheikh, Roshdy H. M. Hafez:
Capacity improvement of microcellular systems using signal cyclic spectral properties. PIMRC 1995: 1341 - 1994
- [j3]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): 645-653 (1994) - 1992
- [c1]V. R. M. Thyagarajan, Roshdy H. M. Hafez, David D. Falconer:
Traffic study of TDMA-TDD in millimeter wave indoor wireless communications. PIMRC 1992: 566-571
1980 – 1989
- 1985
- [j2]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): 312-322 (1985) - 1983
- [j1]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): 1054-1069 (1983)
Coauthor Index
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