Search Results - "Khakurel, Suman"

Joint Subchannel Assignment and Power Allocation for OFDMA Femtocell Networks by Duy Trong Ngo, Khakurel, Suman, Tho Le-Ngoc

“…In this paper, we propose a joint subchannel and power allocation algorithm for the downlink of an orthogonal frequency-division multiple access (OFDMA) mixed…”
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QoS-Aware Utility-Based Resource Allocation in Mixed-Traffic Multi-User OFDM Systems by Khakurel, Suman, Musavian, Leila, Vu, Hung V., Tho Le-Ngoc

“…This paper deals with the joint subcarrier and power allocation problem in a downlink multi-user orthogonal frequency division multiplexing system subject to…”
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A Generalized Water-Filling Algorithm with Linear Complexity and Finite Convergence Time by Khakurel, Suman, Leung, Christopher, Tho Le-Ngoc

“…This letter presents an algorithm with linear complexity and finite convergence time for solving the generalized water-filling (WF) problem. The WF problem is…”
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Trade-Off between Spectral and Energy Efficiencies in a Fading Communication Link by Khakurel, Suman, Musavian, Leila, Tho Le-Ngoc

“…Spectral efficiency (SE) is one of the key performance indicators of wireless communications, and energy efficiency (EE) is an urgent need to tackle the…”
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Distributed Subchannel and Power Allocation for OFDMA-Based Femtocell Networks by Ngo, Duy T., Khakurel, Suman, Le-Ngoc, Tho

“…This paper proposes a distributed joint subchannel and power allocation algorithm for the downlink of an orthogonal frequency-division multiple access (OFDMA)…”
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Buffer-based channel dependent UpLink scheduling in relay-assisted LTE networks by Mehta, M., Khakurel, S., Karandikar, A.

“…We consider the problem of UpLink (UL) scheduling in relay-assisted Long Term Evolution (LTE) networks and propose a Buffer-based Channel dependent Scheduler…”
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QoS-driven energy-efficient power adaptation in a multi-channel fading communication link by Khakurel, Suman, Le-Ngoc, Tho, Musavian, Leila

“…In this paper, we maximize the parameterized energy efficiency (EEP) of a multi-channel fading communication link that simultaneously transmits data…”
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Optimal relay placement for coverage extension in LTE-A cellular systems by Khakurel, S., Mehta, M., Karandikar, A.

“…Third Generation Partnership Project (3GPP) Long Term Evolution-Advanced (LTE-A) has considered the deployment of Relay Nodes (RNs) for cost-effective…”
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Fast optimal energy-efficient resource allocation for downlink multi-user OFDM systems by Khakurel, Suman, Leung, Christopher, Tho Le-Ngoc

“…In this paper, we propose an optimal resource allocation algorithm that maximizes the energy efficiency (EE) of a downlink (DL) multi-user orthogonal frequency…”
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Energy-efficient resource and power allocation for uplink multi-user OFDM systems by Khakurel, S., Musavian, L., Le-Ngoc, T.

“…In this paper, we consider the problem of energy-efficient resource and power allocation in the uplink of multiuser multi-channel Orthogonal Frequency Division…”
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Effects of Co-channel Interference in WLAN and Cognitive Radio Based Approach to Minimize It by Tiwary, P K, Maskey, N, Khakurel, S, Sachdeva, G

“…WLAN uses frequency spectrum for providing wireless access to nomadic nodes which is in fact a very scarce resource. One common issue in deployment of a…”
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Security vulnerabilities in IEEE 802.11 and adaptive encryption technique for better performance by Khakurel, S, Tiwary, P K, Maskey, N, Sachdeva, G

“…The explosive growth in wireless network over the last few years resembles the rapid growth of the internet within the last decade. In the beginning,…”
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