Search Results - "Ibrahim, Mohamed Salah"

Fast Algorithms for Joint Multicast Beamforming and Antenna Selection in Massive MIMO by Ibrahim, Mohamed Salah, Konar, Aritra, Sidiropoulos, Nicholas D.

“…Massive MIMO is currently a leading physical layer technology candidate that can dramatically enhance throughput in 5G systems, for both unicast and multicast…”
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Reliable Detection of Unknown Cell-Edge Users via Canonical Correlation Analysis by Ibrahim, Mohamed Salah, Sidiropoulos, Nicholas D.

“…Providing reliable service to users close to the edge between cells remains a challenge in cellular systems, even as 5G deployment is around the corner. These…”
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A Novel Linear Precoder Design for Reliable UL/DL Detection in TDD Cellular Networks by Ibrahim, Mohamed Salah, Hussain, Ahmed, Sidiropoulos, Nicholas D.

“…The ever-growing demands on wireless connectivity, especially with the emergence of various data-intensive low-latency applications, require novel multiplexing…”
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Cell-Edge Detection via Selective Cooperation and Generalized Canonical Correlation by Ibrahim, Mohamed Salah, Zamzam, Ahmed S., Konar, Aritra, Sidiropoulos, Nicholas D.

“…Improving the uplink quality of service for users located around the boundaries between cells is a key challenge in cellular systems. Existing approaches…”
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Fast Global Optimization for Hybrid Beamforming in Limited Feedback mmWave Systems by Malhotra, Akshay, Ibrahim, Mohamed Salah, Hamidi-Rad, Shahab, Beluri, Mihaela, Roy, Arnab

“…Hybrid beamforming provides a cost effective strategy towards practical deployment of massive multiple-input multiple-output (MIMO) systems. Since the hybrid…”
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A link between Multiuser MMSE and Canonical Correlation Analysis by Ibrahim, Mohamed Salah, Karakasis, Paris A., Sidiropoulos, Nicholas D.

“…Recent work has shown that repetition coding followed by interleaving induces signal structure that can be exploited to separate multiple co-channel user…”
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Unsupervised Detection via Artificial Dual-Path Transmission by Hussain, Ahmed, Ibrahim, Mohamed Salah, Sidiropoulos, Nicholas D.

“…Channel estimation in rapidly time-varying or short and bursty communication scenarios is costly in terms of both pilot overhead and co-channel interference…”
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Long-term follow-up of CT-guided percutaneous radiofrequency ablation of T1 renal cell carcinoma by Fouda, Mohamed Elsayed Ahmed Abdou, Ghoneim, Mahitab Mohamed Rashad, Settein, Magdy Elsayed Mohamed, Tantawy, Mohamed Salah Ibrahim, El-Diasty, Tarek Abdelmoneim

“…Background Radiofrequency ablation (RFA) has an established role in effective treatment of renal cell carcinomas (RCCs), as most of RCCs are diagnosed…”
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Mir-142-5p as an indicator of autoimmune processes in childhood idiopathic nephrotic syndrome and as a part of MicroRNAs expression panels for its diagnosis and prediction of response to steroid treatment by Bayomy, Noha Rabie, Abo Alfottoh, Wafaa Moustafa, Ali Eldeep, Shaimaa Ahmed, Ibrahim Mabrouk Mersal, Asmaa Mohamed Salah, Abd El- Bary, Hamed Mohamed Amer, Abd El Gayed, Eman Masoud

“…•Nephrotic syndrome (NS) is the most frequent glomerular disease among children.•Renal biopsy is the most precise procedure for diagnosis and follow-up of NS;…”
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Pilot-free Transmission in 3GPP OFDM MIMO Systems via Canonical Correlation by Sleem, Omar M., Ibrahim, Mohamed Salah, Malhotra, Akshay, Beluri, Mihaela

“…The new applications enabled by the 5G new radio (NR) use cases require novel solutions capable of supporting high end-user data rates at low latency. To meet…”
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Low Complexity Beam Domain Processing for Autoencoder Based CSI Compression by Ibrahim, Mohamed Salah, Malhotra, Akshay

“…In frequency division duplex (FDD) massive MIMO systems, each user equipment (UE) device typically feeds back downlink channel state information (CSI) to its…”
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Blind Carbon Copy on Dirty Paper: Seamless Spectrum Underlay via Canonical Correlation Analysis by Ibrahim, Mohamed Salah, Sidiropoulos, Nicholas D.

“…The spectrum underlay concept promises enhanced spectrum utilization without disturbing legacy / licensed or scientific primary users, so long as their…”
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On the Capacity Region of the Deterministic Y-Channel with Common and Private Messages by Ibrahim, Mohamed Salah, Nafie, Mohammed, Mohasseb, Yahya

“…In multi user Gaussian relay networks, it is desirable to transmit private information to each user as well as common information to all of them. However, the…”
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Unsupervised Learning for Reference Signals Overhead Reduction in 3GPP MIMO Systems by Sleem, Omar M., Ibrahim, Mohamed Salah, Malhotra, Akshay, Beluri, Mihaela, Lagoa, Constantino M.

“…The unprecedented increase in the number of wireless-connected devices requires novel solutions to improve the data rate at low latency. Reference signals…”
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Weak Target Detection in MIMO Radar via Beamspace Canonical Correlation by Ibrahim, Mohamed Salah, Sidiropoulos, Nicholas D.

“…Reliable detection and accurate estimation of weak targets and their Doppler frequencies is a challenging problem in MIMO radar systems. Reflections from such…”
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Downlink Channel Feedback for FDD Massive MIMO Systems via Tensor Compression and Sampling by Ibrahim, Mohamed Salah, Kanatsoulis, Charilaos I., Sidiropoulos, Nicholas D.

“…In frequency division duplex (FDD) massive MIMO systems, each user equipment (UE) device is required to frequently feed back downlink channel state information…”
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Prevalence of Dehydration in Egyptian Primary School Children and its Impact on their Cognitive performance by Mohamed salah, Wafaa Ibrahim, Shabaan, Sanaa Youssef, Showman, Ahmed, Youssef, Azza Mohammed, ElGendy, Yasmin Gamal

“…Abstract Background More than 75% of children do not meet the water intake recommendations by the Institute of medicine. In addition, more than 80% of children…”
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Enhanced Proactive Caching Through Content Recommendation by Ahmed, Youssef, Hosny, Sameh, Tadrous, John, Nafie, Mohammed, Ibrahim, Mohamed Salah

“…The mismatch between user demand and service supply creates a congestion in mobile wireless networks. Taking advantage of user demand predictability, Service…”
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Cell-edge Interferometry: Reliable Detection of Unknown Cell-edge Users via Canonical Correlation Analysis by Ibrahim, Mohamed Salah, Sidiropoulos, Nicholas D.

“…A key challenge in 4G and emerging 5G systems is that of reliably detecting the uplink transmissions of users close to the edge between cells. These users are…”
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Reliable Detection of Unknown Cell-Edge Users Via Canonical Correlation Analysis by Ibrahim, Mohamed Salah, Sidiropoulos, Nicholas D

“…Providing reliable service to users close to the edge between cells remains a challenge in cellular systems, even as 5G deployment is around the corner. These…”
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