channel & power allocation and throughput
JOINT CHANNEL AND POWER ALLOCATION FOR COGNITIVE RADIO SYSTEMS WITH PHYSICAL LAYER NETWORK CODING
... There are two types of relay networks in practice, one way relay network (OWRN) and two way relay network (TWRN) [4]. In OWRN, their data flow is unidirectional i.e., source sends the information to the relay and then ...
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On Joint Sub-channel Allocation, Duplexing Mode Selection, and Power Control in Full-Duplex Co-Channel Femtocell Networks
... resource allocation problem in OFDMA-based femtocell networks has been extensively studied in the literature of which the main focus is on improving the throughput of users [4-10], [17-20], [25-26], ...
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EDGE Throughput Improvement by Selective Channel Allocation from Abis Interface
... and power efficient modulation scheme, a combination of frequency and phase modulation NFSK/LPSK to improve the performance of the GSM EDGE ...(AWGN) channel and Rayleigh fading channel ...
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Adaptive Resource Allocation in Buffer Aided Wireless Network for Improving Capacity and Throughput
... relay power allocation are ...instantaneous channel state information. The link selection and power allocation solutions are derived to maximize the constant supportable arrival rate µ ...
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Enhancing throughput in MC-CDMA Systems Using Non Contiguous Spectrum
... Spectrum allocation in MC- CDMA systems for improving throughput has Adaptive sub channel grouping (ASG) scheme is carried ...spectrum allocation can significantly improve system ...
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Robust power allocation for two tier heterogeneous networks under channel uncertainties
... overall throughput, it has been considered as an effec- tive method to achieve resource allocation in ...Miljanic power update ...transmission power limi- tation of each user is ignored in ...
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UAV swarm enabled aerial CoMP : a physical layer security perspective
... the power allocation strategy for a UAV swarm-enabled aerial network to enhance the physical layer security of the downlink transmission, where an eavesdropper moves following the trajectory of the swarm ...
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Throughput maximization based optimal power allocation for energy harvesting cognitive radio networks with multiusers
... transmission power of the primary user is constant, and average allocation in each occupied subcar- ...The throughput performance is compared over the total bandwidth of B = 1 ...The channel ...
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Virtual Cooperation for Throughput Maximization in Distributed Large-Scale Wireless Networks
... develop power and spectrum allocation strategies by using game ...optimum power values. In [16], Huang et al. propose an iterative power control algorithm in an ad hoc wireless network, in ...
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Joint Beamforming, Power and Channel Allocation in Multi-User and Multi-Channel Underlay MIMO Cognitive Radio Networks K. C. Sriharipriya, R. V. Haripriya, R. Joshnadevi
... optimal channel allocation. In this graph, the channel is allotted in random ...the channel allocation, we select the channel with highest throughput rate (best ...
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Traffic-Aware Channel Allocation Scheme to Improve the Throughput of IEEE 802.15.4 based Wireless Sensor Networks
... WSNs consist of large number of inexpensive and low power sensor nodes [1]. Numerous applications of WSN have been proposed, which includes habitat and environmental observation, calamity management, enemy ...
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Distortion outage minimization in Nakagami fading using limited feedback
... under power constraints and its dual problem for estimating a scalar point Gaussian source, introduced the concept of estimation outage and estima- tion diversity when the orthogonal channels between the sensors ...
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Joint Power and Channel Allocation for Underlay D2D Communications with Proportional Fairness
... system throughput, in this paper we allocate the powers and take into account the effect of average data rates of all users during each time ...optimal power allocation which is transformed to the ...
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Energy-efficient Joint Power Allocation and Channel Selection for D2D Communications
... resource allocation scheme was pro- posed in [5],which minimizes the total transmit power lev- els for D2D pairs and cellular ...the throughput and reduce the overall energy cost by mitigating ...
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The Optimal Power Allocation with Hybrid Relaying Based on Channel Condition
... of throughput performance than three-hop ...the throughput is severely decreased because the routing with four-hop or more relaying hops increases forwarding delay and it causes many overheads and signal ...
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Optimal power allocation and throughput performance of full duplex DF relaying networks with wireless power transfer aware channel
... and power transfer, respectively, and the expressions of the transmission rate and outage probability were pre- sented under the impact of remote energy ...
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Optimal design of the spectrum sensing parameters in the overlay spectrum sharing
... the power allocation had been simply ...the power allocation as well as channel fading during the miss detection, improves the capacity per- ...
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Comparison & Detection of Power/SNR ratio for Scanned White Spaces over ISM Band:A Review
... changing power values as well as sharp rise/fall edges in the detection of occupied parts of the spectrum variation in power has been handle ...wireless channel is AWGN rather than when it is ...
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STUDY ON THE DELAY OF UAV DATA LINK BASED ON DARKROOM CALIBRATE LINK METHOD
... source channel coding space time coding & orthogonal frequency division ...perfect channel state information by using broadband MIMO fading ...source channel coding is optimization based on local ...
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Improving throughput and fairness by improved channel assignment using topology control based on power control for multi radio multi channel wireless mesh networks
... channels, channel 12 is used for control radio on each MR and the remaining 11 channels are used for data ...network throughput increases up to an MND of four per node and saturates after that ...the ...
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