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Joint Power Allocation and Sub-carrier Pairing

Joint sub carrier pairing and resource allocation for cognitive networks with adaptive relaying

Joint sub carrier pairing and resource allocation for cognitive networks with adaptive relaying

... the joint power allocation in a cognitive radio system in a cooperative mode that operates ARP in multi-carrier ...best power allocation at the ...a sub-carrier ...

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Joint Power and Bit rate Allocation for Multi carrier Wireless Bidirectional Relaying Systems

Joint Power and Bit rate Allocation for Multi carrier Wireless Bidirectional Relaying Systems

... a joint power and bit-rate allocation algorithm was proposed so as to minimize the system ...equal power and bit-rate allocation, and with power control ...

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Power allocation, bit loading and sub carrier bandwidth sizing for OFDM based cognitive radio

Power allocation, bit loading and sub carrier bandwidth sizing for OFDM based cognitive radio

... The power budget at the SU Tx is P t = 1 ...the sub-carrier bandwidth unto the coher- ence bandwidth Δf c ...the sub-carrier bandwidth, however, the same cannot be said about the ...SU ...

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On Joint Sub-channel Allocation, Duplexing Mode Selection, and Power Control in Full-Duplex Co-Channel Femtocell Networks

On Joint Sub-channel Allocation, Duplexing Mode Selection, and Power Control in Full-Duplex Co-Channel Femtocell Networks

... Proposed Joint Sub-channel Allocation, Duplexing Mode Selection, and Power Control Algorithm for Femto-tier When the sub-channels allocated to MUs in DL transmission are shared by ...

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Research on Rate Maximization Algorithm Based on Sub bands for Power Line Carrier

Research on Rate Maximization Algorithm Based on Sub bands for Power Line Carrier

... Keywords: Power consumption, Power metering, Sub-bands, Adaptive modulation, SNR threshold, Home plug ...for power line carrier rate maximization is ...the carrier frequency, ...

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Joint Power and Channel Allocation for Underlay D2D Communications with Proportional Fairness

Joint Power and Channel Allocation for Underlay D2D Communications with Proportional Fairness

... the power for both cellular and D2D links, which is ...two sub-problems, and solve them sequentially. The first sub- problem is the optimal power allocation which is transformed to the ...

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Joint power allocation for MIMO OFDM full duplex relaying communications

Joint power allocation for MIMO OFDM full duplex relaying communications

... the power spectral density of additive white Gaussian back- ground noise at each antenna is − 174dBm/Hz, and the correlation between noise samples from different anten- nas is ...inter-carrier power ...

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Joint Power Control and Spectrum Allocation for Cognitive Radio with QoS Constraint

Joint Power Control and Spectrum Allocation for Cognitive Radio with QoS Constraint

... In this paper, we consider an overlay cognitive system, where multiple cognitive users coexist with multiple primary users and the availability of spectrum might not be contiguous because it is used by primary users. The ...

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Sum-Rate Maximization of Multi-User OFDMA Two-way Relay Networks under Sub-Carrier Pairing and Fairness Constraints

Sum-Rate Maximization of Multi-User OFDMA Two-way Relay Networks under Sub-Carrier Pairing and Fairness Constraints

... After pairing, “k th ” and“j th ” RBs are removed from the sets C MA and C BC , ...of pairing and allocation can be implemented easily in single-user or multi- user environment if fairness in terms ...

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Capacity Calculation and Sub Optimal Power Allocation Scheme for OFDM Based Systems

Capacity Calculation and Sub Optimal Power Allocation Scheme for OFDM Based Systems

... how power should be transmitted into each OFDM sub-carrier for prevailing channel condition such that the total transmission rate of the base station can be ...

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Joint subcarrier and power allocation for physical layer security in cooperative OFDMA networks

Joint subcarrier and power allocation for physical layer security in cooperative OFDMA networks

... approaches. Joint subcarrier and power allocation is carefully considered to meet the secure requirements of the cooperative OFDMA ...and power allocation is an NP-hard problem and will ...

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Joint Power and Bandwidth Allocation for UAV Backhaul Networks: A Hierarchical Learning Approach

Joint Power and Bandwidth Allocation for UAV Backhaul Networks: A Hierarchical Learning Approach

... the joint optimization for delay durance and the resource allocation in UAV bakhaul ...hierarchical sub-game exists a NE solution proved by an exact potential game, which is combined with the best ...

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A QoE-based Joint Bandwidth and Power Allocation Method for Multiple RATs in HetNets

A QoE-based Joint Bandwidth and Power Allocation Method for Multiple RATs in HetNets

... Copyright © the Korean Institute of Communications and Information Sciences(KICS), 2014 http://www.ictexpress.org I. Introduction In recent years, heterogeneous wireless networks (HetNets) are leading the overwhelming ...

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Joint Power and Subcarrier Allocation Optimization for Multigroup Multicast Systems with Rate Splitting

Joint Power and Subcarrier Allocation Optimization for Multigroup Multicast Systems with Rate Splitting

... assisted power and sub- carrier allocation problem in the considered multicarrier multi- group multicast downlink ...optimized power and subcarrier allocation policy, the ...

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Joint interference alignment and power allocation for NOMA based multi user MIMO systems

Joint interference alignment and power allocation for NOMA based multi user MIMO systems

... 4.1 User clustering models User pairing is demonstrated to be very beneficial for the implementation of the NOMA technique in downlink MU scenarios [2]. In a similar fashion, we will illustrate the gain of ...

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Hybrid Relaying Protocol for Joint Power and Subcarrier Allocation for OFDM Based Cognitive Radio Networks

Hybrid Relaying Protocol for Joint Power and Subcarrier Allocation for OFDM Based Cognitive Radio Networks

... heuristic sub channel assignment was de- veloped based on the normalized capacity of each OFDM sub channel by jointly considering channel gain and the interference to ...of power and subcarrier ...

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A Non-Cooperative Approach to the Joint Subcarrier and Power Allocation Problem in Multi-Service SCFDMA Networks

A Non-Cooperative Approach to the Joint Subcarrier and Power Allocation Problem in Multi-Service SCFDMA Networks

... a joint resource allocation problem is studied in a multi-service Single Carrier FDMA (SC-FDMA) wireless ...a joint subcarrier and power allocation towards fulfilling their QoS ...

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Joint Power Allocation and Beamforming for Cooperative Networks

Joint Power Allocation and Beamforming for Cooperative Networks

... Figure 3. BER performance of AF and DF with equal and optimal power allocation. analytical results are confirmed by simulations. It is shown that by using our optimized method, we provide better performance ...

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Dynamic Spectrum Allocation Mechanism of Joint Power Control and Channel Allocation

Dynamic Spectrum Allocation Mechanism of Joint Power Control and Channel Allocation

... spectrum allocation of underwater and limited capacity, this paper proposes the dynamic spectrum mechanism of joint power control and channel ...the power distribution algorithm of the minimum ...

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A Hybrid Single Carrier/Multicarrier Transmission Scheme with Power Allocation

A Hybrid Single Carrier/Multicarrier Transmission Scheme with Power Allocation

... Hence, we see that the CP-SC schemes are advantageous over the CP-MC scheme for a wide range of channels, with the exact threshold α depending on the acceptable satura- tion rate. The proposed hybrid transmission scheme ...

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