Search Results - "Gohary, R. H."

The Capacity Region of a Product of Two Unmatched Physically Degraded Gaussian Broadcast Channels With Three Individual Messages and a Common Message by Gohary, R. H., Davidson, T. N.

“…This paper considers a Gaussian broadcast channel with two unmatched degraded components, three individual messages, and a common message that is intended for…”
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Design of linear dispersion codes: asymptotic guidelines and their implementation by Gohary, R.H., Davidson, T.N.

“…In this paper, a design method is developed for the class of linear-dispersion (LD) codes - a diverse set of space-time codes that subsumes several standard…”
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Optimal Tradeoff Between Sum-Rate Efficiency and Jain's Fairness Index in Resource Allocation by Sediq, A. B., Gohary, R. H., Schoenen, R., Yanikomeroglu, H.

“…The focus of this paper is on studying the tradeoff between the sum efficiency and Jain's fairness index in general resource allocation problems. Such problems…”
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Noncoherent MIMO Communication: Grassmannian Constellations and Efficient Detection by Gohary, R.H., Davidson, T.N.

“…This paper considers the design of both a transmitter and a receiver for noncoherent communication over a frequency-flat, richly scattered multiple-input…”
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Analysis of the Generalized DF-CF for Gaussian Relay Channels: Decode or Compress? by Luo, K., Gohary, R. H., Yanikomeroglu, H.

“…We consider a three-node quasi-static communication system with a full-duplex relay. The goal is to determine the relaying mode that enables rate-efficient…”
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Coordinated Port Selection and Beam Steering Optimization in a Multi-Cell Distributed Antenna System using Semidefinite Relaxation by Ahmad, T., Gohary, R. H., Yanikomeroglu, H., Al-Ahmadi, S., Boudreau, G.

“…In this paper, we consider coordinated downlink transmission in a cellular system wherein each base station (BS) has multiple geographically dispersed antenna…”
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Convergence of Iterative Water-Filling With Quantized Feedback: A Sufficient Condition by Gohary, R. H., Yanikomeroglu, H.

“…In this paper, the iterative water-filling (IWF) algorithm is considered when the noise-plus-interference levels fed back from the receivers are quantized. A…”
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A Generalized Iterative Water-Filling Algorithm for Distributed Power Control in the Presence of a Jammer by Gohary, R.H., Yao Huang, Zhi-Quan Luo, Jong-Shi Pang

“…Consider a scenario in which K users and a jammer share a common spectrum of N orthogonal tones. Both the users and the jammer have limited power budgets. The…”
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Robust IWFA for Open-Spectrum Communications by Gohary, R.H., Willink, T.J.

“…This correspondence considers a wireless open-spectrum communication system with N orthogonal narrowband tones and K users who compete to maximize their…”
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An Autonomous Resource Block Assignment Scheme for OFDMA-Based Relay-Assisted Cellular Networks by Fouad, Y. M. M., Gohary, R. H., Yanikomeroglu, H.

“…Terminal relaying offers an effective means for improving the performance of OFDMA-based wireless networks. However, \revrr{with the increase in the number of…”
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On rate-optimal MIMO signalling with mean and covariance feedback by Gohary, R.H., Davidson, T.N.

“…We consider a single-user multiple-input multiple-output (MIMO) communication system in which the transmitter has access to both the channel covariance and the…”
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Grassmannian Signalling Achieves Tight Bounds on the Ergodic High-SNR Capacity of the Noncoherent MIMO Full-Duplex Relay Channel by Gohary, Ramy H., Yanikomeroglu, Halim

“…This paper considers the ergodic noncoherent capacity of a multiple-input multiple-output frequency-flat block Rayleigh fading full duplex relay channel at…”
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Optimum Transmission Through the Multiple-Antenna Gaussian Multiple Access Channel by Calabuig, Daniel, Gohary, Ramy H., Yanikomeroglu, Halim

“…This paper studies the optimal points in the capacity region of Gaussian multiple access channels (GMACs) with constant fading, multiple antennas, and various…”
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Joint routing, scheduling and power allocation in OFDMA wireless ad hoc networks by Rashtchi, R., Gohary, R. H., Yanikomeroglu, H.

“…In this paper an OFDMA-based wireless ad hoc network is considered. In addition to the potential of being a source and/or a destination, each node is assumed…”
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Exploiting the N -to-1 Mapping in Compress-and-Forward Relaying by Luo, Kevin, Gohary, Ramy H., Yanikomeroglu, Halim

“…In this paper, a forward decoding procedure is developed for the compress-and-forward (CF) relaying scheme. This procedure uses a layered framework and is…”
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Rate-Optimal MIMO Transmission with Mean and Covariance Feedback at Low SNRs by Gohary, R.H., Mesbah, W., Davidson, T.N.

“…This paper considers a multiple-input-multiple-output (MIMO) wireless communication scenario in which the channel follows a block-fading model with a general…”
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A BICM-IDD scheme for non-coherent MIMO communication by El-Azizy, M.A., Gohary, R.H., Davidson, T.N.

“…A bit-interleaved coded modulation (BICM) scheme with iterative (soft) demapping and decoding (IDD) is developed for non-coherent communication over a…”
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Joint Optimization of the Transmit Covariance and Relay Precoder in General Gaussian Amplify-and-Forward Relay Channels by Gohary, Ramy H., Yanikomeroglu, Halim

“…The maximum data rate that can be achieved by the strictly causal full-duplex amplify-and-forward (AF) scheme in general Gaussian relay channels is achieved by…”
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On LLR Clipping in BICM-IDD Non-Coherent MIMO Communications by Gohary, R H, Willink, T J

“…In this letter a method is proposed for improving the performance of a BICM non-coherent MIMO communication system with iterative demapping and decoding. This…”
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Non-coherent MIMO communication : Grassmannian constellations and efficient detection by GOHARY, R. H, DAVIDSON, T. N

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