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09/19/2023
Recurrence relations for the joint distribution of the sum and maximum of independent random variables
In this paper, the joint distribution of the sum and maximum of independ...
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09/15/2023
Robust IRS-Element Activation for Energy Efficiency Optimization in IRS-Assisted Communication Systems With Imperfect CSI
In this paper, we study an intelligent reflecting surface (IRS)-aided co...
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10/29/2022
Global Optimization of Energy Efficiency in IRS-Aided Communication Systems via Robust IRS-Element Activation
In this paper, we study an intelligent reflecting surface (IRS) assisted...
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02/23/2022
Joint IRS Location and Size Optimization in Multi-IRS Aided Two-Way Full-Duplex Communication Systems
Intelligent reflecting surfaces (IRSs) have emerged as a promising wirel...
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05/15/2020
Minimizing the Installation Cost of Ground Stations in Satellite Networks: Complexity, Dynamic Programming and Approximation Algorithm
In this letter, we study the optimum selection of ground stations (GSs) ...
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03/15/2020
On the Computation and Approximation of Outage Probability in Satellite Networks with Smart Gateway Diversity
The utilization of extremely high frequency (EHF) bands can achieve very...
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12/30/2019
Globally Optimal Selection of Ground Stations in Satellite Systems with Site Diversity
The availability of satellite communication systems is extremely limited...
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12/02/2019
Dynamic Energy-Efficient Power Allocation in Multibeam Satellite Systems
Power consumption is a major limitation in the downlink of multibeam sat...
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11/30/2019
Energy Efficiency Optimization: A New Trade-off Between Fairness and Total System Performance
The total energy efficiency (TEE), defined as the ratio between the tota...
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11/27/2019