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Published Conferences<\/p>
<\/span>\n <\/div><\/div>\n\n
\n- Engy Maher and Ahmed El-Mahdy, \u201cOptimal Power Allocation for Multiple D2D Users in HetNets with Channel Estimation Error\u201d, accepted in IEEE Wireless <\/span>Communications and Networking Conference (WCNC 2019), 15-18 April 2019, <\/span>Marrakech, Morocco<\/span><\/li>\n<\/ul>\n
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\n- Engy Maher and Ahmed El-Mahdy, \u201cUplink Power Control for D2D-enabled HetNet with Partial CSI via Fractional Programming\u201d, 15 th Wireless On-demand <\/span>Network systems and Services(IEEE\/IFIP WONS 2019), 22-24 January 2019, <\/span>Wengen, Switzerland<\/span><\/li>\n<\/ul>\n
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\n- Ahmed Elmahdy, Wassim Alexan and Youstina Megaly, \u201c Adaptive Hybrid Scheme for Cooperative Communications\u201d, Design and Architectures for Signal and Image <\/span>Processing, Porto, Portugal, Oct. 2018<\/span><\/li>\n<\/ul>\n
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\n- Engy Maher and Ahmed El-Mahdy, \u201cA QoS-based Power Optimization for D2D underlaying Macro-Small Cellular Networks with Imperfect Channel Estimation\u201d, <\/span>2019 International Conference on innovative trends in Computer Engineering <\/span>(ITCE\u20192019) 2 \u2013 4 February, 2019, Aswan, Egypt<\/span><\/li>\n<\/ul>\n
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\n- Engy Maher and Ahmed El-Mahdy, \u201cCross-tier Interference Reduction in MIMO Heterogeneous Network with Imperfect CSI\u201d, 2019 International Conference on <\/span>innovative trends in Computer Engineering (ITCE\u20192019) 2 \u2013 4 February, 2019, <\/span>Aswan, Egypt<\/span><\/li>\n<\/ul>\n
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\n- Ahmed El-mahdy and Wassim Alexan \u201cFixed and Adaptive Relaying Power Schemes for Underlay Cognitive Radio Networks\u201d 2017 Advances in Wireless and <\/span>Optical Communications (RTUWO), Latvia<\/span><\/li>\n<\/ul>\n
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\n- Ahmed El-mahdy and Omar Alaa ,”Cognitive MIMO System with Two-Path Relaying”, Accepted in 2nd International conference on Advanced Technology and Applied Sciences (ICaTAS\u20192017), Arab Academy, main campus, Alexandria, Egypt, September 2017.<\/li>\n<\/ul>\n
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\n- Engy Maher and Ahmed El-Mahdy, \u201cInterference Management for D2D Communications Underlay Macro-Small Cell Networks with Imperfect Channel Estimation\u201d, 2017 Advances in Wireless and Optical Communications (RTUWO) \u2013 Latvia<\/li>\n<\/ul>\n
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\n- Sarah Emam and Ahmed El-Mahdy, \u201cSelective Interference Alignment in 5G Networks\u201d; 20th IEEE Conference in Signal Processing: Algorithms, <\/span>Architectures, Arrangements, and Applications (SPA), Poland, Sept. 2016.<\/span><\/li>\n<\/ul>\n
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\n- Ahmed Desouky and Ahmed El-Mahdy, \u201cAsynchronous Down-link Cooperative Communication Scheme in Rayleigh Fading Wireless Environment\u201d, 20th \u201dIEEE <\/span>Conference in Signal Processing: Algorithms, Architectures, Arrangements, <\/span>and Applications (SPA), Poland, Sept. 2016.<\/span><\/li>\n<\/ul>\n
\n- Wassim Alexan, Ahmed El Mahdy, \u201cA Hybrid Relaying Protocol for Wireless Cooperative Networks Based on the Log\u2013Likelihood Ratio\u201d, 19th IEEE <\/span>Conference in Signal Processing: Algorithms, Architectures, Arrangements, <\/span>and Applications (SPA), Poland, 23- 25 Sept. 2015.<\/span><\/li>\n<\/ul>\n
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\n- Ahmed El Mahdy, \u201cPerformance of Two Way DF Relaying with Co-Channel Interference and Channel Estimation Error\u201d, 5th international conference on digital <\/span>information processing and communications, Switzerland, Sierre , 7- 9 Oct. 2015.<\/span><\/li>\n<\/ul>\n
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\n- Wassim Alexan, Ahmed El Mahdy, \u201cA Relay Selection Method for Bidirectional Wireless Cooperative Networks Based on the Log\u2013Likelihood Ratio\u201d, 19th IEEE <\/span>Conference in Signal Processing: Algorithms, Architectures, Arrangements, and <\/span>Applications (SPA), Poland, 23- 25 Sept. 2015.<\/span><\/li>\n<\/ul>\n
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\n- Wassim Alexan, Lamiaa Daoud, Ahmed El Mahdy, LLR\u2013Based Hybrid Relaying as a Countermeasure Against an Impulsive Noise Jamming Attack \u201d, 19th IEEE <\/span>Conference in Signal Processing: Algorithms, Architectures, Arrangements, and <\/span>Applications (SPA), Poland, 23- 25 Sept. 2015.<\/span><\/li>\n<\/ul>\n
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\n- Ahmed El-Mahdy and Nada Tarek, \u201cA Proposed Relay Selection Algorithm over Rayleigh Fading Channel\u201d; International conference on communications, signal <\/span>processing, and their applications, American University of Sharjah, UAE, Feb. <\/span>2015.<\/span><\/li>\n<\/ul>\n
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\n- Ahmed El-Mahdy and Ahmed Walid, \u201cLog-Likelihood Ratio-based Relay Selection Algorithm for Cooperative Communications, International conference on <\/span>communications, signal processing, and their applications, American University of <\/span>Sharjah, UAE, Feb. 2015<\/span><\/li>\n<\/ul>\n
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\n- Ahmed El-Mahdy and Ahmed El-Desouky, “A Reduced-Complexity Partially- Coherent Decode and Forward Cooperative Communication Scheme,” 18th IEEE <\/span>Conference in Signal Processing: Algorithms, Architectures, Arrangements, and <\/span>Applications (SPA), Poland, 22- 24 Sept. 2014.<\/span><\/li>\n<\/ul>\n
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\n- Ahmed El Mahdy and Wassim Alexan, \u201c’A Quantized Reliability-Relay Selection Method for Wireless Cooperative Communications’ The 7th International <\/span>Symposium on Wireless Communication Systems, Barcelona, Spain, August 2014,<\/span><\/li>\n<\/ul>\n
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\n- Wassim Alexan, Ahmed El Mahdy, \u201cRelay Selection Based on the Log Likelihood Ratio for Cooperative Communication Networks\u201d, 18th IEEE Conference in Signal Processing: Algorithms, Architectures, Arrangements, and Applications (SPA), <\/span>Poland, 22-24 Sept. 2014.<\/span><\/li>\n<\/ul>\n
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\n- Lamiaa Daoud, Ahmed El-Mahdy, \u201cPerformance of Hybrid Relaying in Cooperative Wireless Systems in the Presence of Impulsive Noise\u201d, 18th IEEE <\/span>Conference in Signal Processing: Algorithms, Architectures, Arrangements, and <\/span>Applications (SPA), Poland, 22- 24 Sept. 2014.<\/span><\/li>\n<\/ul>\n
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\n- Ahmed El-Mahdy and Ahmed El-Desouky,\u201d Differential Space-Time Coding for Partially-Coherent Decode and Forward Cooperative Communication,\u201d ICET 2014, <\/span>German University in Cairo, Egypt<\/span><\/li>\n<\/ul>\n