Search Results - "Ramamoorthi, Yoghitha"
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Dynamic Time Division Duplexing for Downlink/Uplink Decoupled Millimeter Wave-Based Cellular Networks
Published in IEEE communications letters (01-08-2019)“…The upcoming 5G cellular network's standard from 3GPP is expected to support the millimeter-wave (mmwave)-based small cell base stations (SCBSs) to increase…”
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Journal Article -
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User-Driven Relay Beamforming for mmWave Massive Analog-Relay MIMO
Published in Sensors (Basel, Switzerland) (01-01-2023)“…Sixth-generation mobile communication (6G) aims to further improve capacity and reliability by controlling the radio propagation environment. Millimeter wave…”
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3
Resource Allocation for Reconfigurable Intelligent Surface Assisted Dual Connectivity
Published in Sensors (Basel, Switzerland) (01-08-2022)“…The next generation 6G wireless systems are envisioned to have higher reliability and capacity than the existing cellular systems. The reconfigurable…”
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Resource Allocation and Sharing Methodologies When Reconfigurable Intelligent Surfaces Meet Multiple Base Stations
Published in Sensors (Basel, Switzerland) (27-07-2022)“…The 6G wireless systems are expected to have higher capacity, reliability, and energy efficiency than the existing cellular systems. Millimeter-wave (mmWave)…”
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Journal Article -
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Resource Allocation for CoMP in Cellular Networks With Base Station Sleeping
Published in IEEE access (01-01-2018)“…Base station sleeping (BSS) can result in significant reduction in energy consumption of cellular networks during low traffic conditions. We show that the…”
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Joint Resource Allocation and UAV Scheduling With Ground Radio Station Sleeping
Published in IEEE access (2021)“…Applications of Unmanned aerial vehicles (UAVs) have advanced rapidly in recent years. The UAVs are used for a variety of applications, including surveillance,…”
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Simultaneous Multiple Connections and Increased Frequency Efficiency Using Beam Squint Approach for IRS-Based Communication
Published in IEEE transactions on vehicular technology (01-11-2024)“…Intelligent reflecting surfaces (IRSs) have attracted attention for realizing ultrahigh-speed and large-capacity communication in the next-generation 6 G…”
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Energy Efficiency in Millimeter Wave based Cellular Networks with DUDe and Dynamic TDD
Published in 2020 International Conference on COMmunication Systems & NETworkS (COMSNETS) (01-01-2020)“…Millimeter wave (mmwave) based small cell base stations (SCBSs) in 5G standard proposed by 3GPP are expected to support increased data rates and capacity of…”
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Conference Proceeding -
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Performance comparison of dual connectivity with CoMP in heterogeneous cellular networks
Published in 2017 9th International Conference on Communication Systems and Networks (COMSNETS) (01-01-2017)“…The dual connectivity (DC) can increase the users' throughput in heterogeneous cellular networks (HCNs). Additionally, the coordinated multi-point (CoMP) based…”
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Conference Proceeding -
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Resource allocation for energy efficient next generation cellular networks
Published in CSI TRANSACTIONS ON ICT (2017)“…The global deployment of cellular networks catering to increased user data demand provides quality of service (QoS) to the end users at the expense of…”
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Journal Article -
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Resource Allocation in Reconfigurable Intelligent Surfaces with Imperfect Phase Compensation
Published in 2024 16th International Conference on COMmunication Systems & NETworkS (COMSNETS) (03-01-2024)“…Reconfigurable Intelligent Surfaces (RISs) are acknowledged as key technologies for the upcoming sixth generation (6G) of mobile communication networks. The…”
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Conference Proceeding -
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Resource Allocation for Dual Connectivity with Millimeter Wave based Fronthaul in Cloud RAN
Published in 2019 11th International Conference on Communication Systems & Networks (COMSNETS) (01-01-2019)“…Cloud radio access networks (C-RAN) and millimeter wave (mmwave) based remote radio heads (RRHs) have been proposed in 5G. Further, dual connectivity (DC) has…”
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Conference Proceeding -
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Optimizing Time Scheduling for Hybrid OMA-NOMA Systems Under Imperfect SIC: An \alpha-Fair Utility Approach
Published in 2024 IEEE 99th Vehicular Technology Conference (VTC2024-Spring) (24-06-2024)“…We formulate a scheduling problem to derive the optimal time fraction jointly for a hybrid orthogonal multiple access (OMA)-non-orthogonal multiple access…”
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Conference Proceeding -
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Dividing Control Scheme for Intelligent Reflecting Surfaces Towards the Realization of Multiple Simultaneous Connections
Published in 2024 IEEE International Conference on Communications Workshops (ICC Workshops) (09-06-2024)“…Research and development of Space-Air-Ground Integrated Network (SAGIN) systems, which can provide a wide range of communication support from space and the…”
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Conference Proceeding -
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Poster: α Fair Resource Allocation for RIS-Assisted NOMA V2X Systems with Imperfect Phase Compensation
Published in 2024 IEEE Vehicular Networking Conference (VNC) (29-05-2024)“…Reconfigurable intelligent surface (RIS)-assisted non-orthogonal multiple access (NOMA) system is a key tech-nology for next-generation wireless communication…”
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Conference Proceeding -
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Non-Orthogonal Multiple Access for Ultra-Dense Cellular Networks with Base Station Sleeping
Published in 2020 IEEE 3rd 5G World Forum (5GWF) (01-09-2020)“…The high throughput demand from mobile subscribers can be satisfied by utilizing small cell aided ultra dense networks (UDNs). However, excessive deployment of…”
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Conference Proceeding -
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Resource Allocation for CoMP in Cellular Networks with Base Station Switching
Published 08-09-2016“…Base station switching (BSS) can results in significant reduction in energy consumption of cellular networks during low traffic conditions. We show that the…”
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Journal Article