Search Results - "Mahin Zaeem, Reza"
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Resource Allocation and User Scheduling Design for User-Centric Cell-Free Massive MIMO Systems
Published in 2023 IEEE 34th Annual International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC) (05-09-2023)“…This paper proposes a novel resource allocation scheme for optimizing the downlink of a user-centric cell-free massive multiple-input multiple-output (MIMO)…”
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Conference Proceeding -
2
Energy Minimization by Selecting Appropriate Modulation and Coding Scheme for MB-OFDM UWB Systems
Published in 2016 IEEE 30th International Conference on Advanced Information Networking and Applications (AINA) (01-03-2016)“…Due to the exploding evolution of wireless communication systems, energy efficiency (EE) becomes the concern of many researches. In this context, we examine…”
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Conference Proceeding Journal Article -
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Optimum Selection of Modes Set for Adaptive Modulation and Coding based on Imperfect Channel State Information
Published in International Journal of Information and Communication Technology Research (Tehran.Print) (01-12-2016)“…Complexity issues and limited feedback rate strictly constrain the number of transmission modes in discrete link adaptation. A new algorithm is designed for…”
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Journal Article -
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Synchronization Errors and SINR Performance: How Critical Are They in Cell-Free Massive MIMO with Ultra-Dense LEO Satellite Connectivity?
Published in 2024 IEEE 99th Vehicular Technology Conference (VTC2024-Spring) (24-06-2024)“…This paper delves into the dynamics of resource allocation in ultra-dense Low Earth Orbit (LEO) satellite networks within a cell-free massive MIMO framework,…”
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Conference Proceeding -
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Energy-Efficient Cell-Free Massive MIMO in Ultra-Dense LEO Networks: A Semi-Centralized Clustering Approach
Published in 2024 IEEE 25th International Workshop on Signal Processing Advances in Wireless Communications (SPAWC) (10-09-2024)“…We propose a novel semi-centralized architecture tailored for Ultra-Dense Low Earth Orbit (UD-LEO) satellite communication (SatCom) networks to enhance…”
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Conference Proceeding -
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How to select an optimum set of modes for a link adaptive transmission
Published in 2016 8th International Symposium on Telecommunications (IST) (01-09-2016)“…Complexity issues and limited feedback rate strictly constraint the number of transmission modes in discrete link adaptation. A new algorithm is designed for…”
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Conference Proceeding -
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Throughput optimized error-free transmission using optimum combination of AMC and ARQ based on imperfect CSI
Published in 2015 International Conference on Information and Communication Technology Research (ICTRC) (01-05-2015)“…A new scheme for error-free transmission is presented which uses optimized combination of adaptive modulation and coding (AMC) and automatic repeat request…”
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Conference Proceeding -
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A new fairness index and novel approach for QoS-aware resource allocation in LTE networks based on utility functions
Published in 2015 Signal Processing and Intelligent Systems Conference (SPIS) (01-12-2015)“…In this paper, a new fairness index to measure resource allocation performance for real-time/delay-tolerant applications is introduced. This index can suggest…”
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Conference Proceeding