• No results found

joint power rate allocation

Power and Resource Allocation for Orthogonal Multiple Access Relay Systems

Power and Resource Allocation for Orthogonal Multiple Access Relay Systems

... achievable rate region will be smaller than that of both the homogeneous NDF and CF ...achievable rate region dominates the CF achievable rate region in Scenario 2 (see Figure 7), it can be seen in ...

15

Joint Power Allocation for Multicast Systems with Physical Layer Network Coding

Joint Power Allocation for Multicast Systems with Physical Layer Network Coding

... (22) indicating that the cost function decreases with each itera- tion. Meanwhile, the cost function is lower-bounded since the sum rate of the whole system is upper bounded. Consequently, the lower bounded ...

9

Joint power allocation for OFDM system with cooperation at the transmitters

Joint power allocation for OFDM system with cooperation at the transmitters

... Transmit power allocation combined with rate adapta- tion is considered as a powerful method to increase the throughput of wireless networks ...transmit power constraint at the transmitter, ...

9

Joint power and rate allocation in CDMA based underlay cognitive radio networks for a mixture of streaming and elastic traffic

Joint power and rate allocation in CDMA based underlay cognitive radio networks for a mixture of streaming and elastic traffic

... interference threshold constraints. Two well-known fairness approaches [max–min and proportional fairness (PF)] are compared for the proposed optimization problem. Three scenarios are considered. The first scenario ...

11

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

... target rate for FUs, we jointly study the problem of sub-channel allocation, duplexing-mode selection, and power control for FUs in both uplink (UL) and downlink (DL) ...the power control ...

12

Improving Capacity and Coverage for Multirate Soft Handoffs in WCDMA Cellular Systems

Improving Capacity and Coverage for Multirate Soft Handoffs in WCDMA Cellular Systems

... the joint PA and RA for multirate SHOs is here defined as a constrained combinatorial optimization problem with an objective to maximize the total throughput of multirate SHOs, under the constraints of that the ...

5

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

... jamming power allocation for the two-way untrusted relaying based on the Stackelberg game in ...the power allocation (the relay’s or the jammer’s ...and power allocation in a ...

10

SVD Aided, Iteratively Detected Spatial Division Multiplexing Using Long Range Channel Prediction

SVD Aided, Iteratively Detected Spatial Division Multiplexing Using Long Range Channel Prediction

... transmit power allocation techniques are often optimized for maintaining both a fixed transmit power and a fixed target bit-error rate, while attempting to maximize the overall data- ...

6

Analysis of Spectral Efficiency in Downlink OFDMA Femtocell Networks

Analysis of Spectral Efficiency in Downlink OFDMA Femtocell Networks

... Fourth generation and beyond cellular networks need high quality and high data rate communication. In recent years femtocell has been proposed as a solution for this. Femtocells are the miniature versions of the ...

6

Joint Trajectories and Power Allocation Design for Dual UAV-Enabled Secrecy SWIPT Networks

Joint Trajectories and Power Allocation Design for Dual UAV-Enabled Secrecy SWIPT Networks

... and power transfer (SWIPT) has been ...secrecy rate among multiply legitimate receivers (LRs) within each period by jointly adjusting the UAVs’ trajectories and power control ...proposed joint ...

10

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

... transmit power and minimum rate per user ...resource allocation scheme based on IA for NOMA-based ...total power con- ...proposed joint optimization ...

13

Joint rate control and power allocation for low latency reliable D2D based relay network

Joint rate control and power allocation for low latency reliable D2D based relay network

... the power constraint and stability of the network in long- ...arrival rate in network layer and the power allocation in physical layer from a global long-term ...

14

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 power and bit-rate allocation optimization problem of a multi-carrier wireless bidirectional relaying system with the aim of minimizing the total transmit-power of the ...a joint ...

7

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

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

... a joint beamforming, power and channel allocation in a multi-user and multi-channel underlay MIMO cognitive radio networks is ...the joint optimization problem as a non-convex, mixed integer ...

7

Joint Power Allocation and Beamforming for Cooperative Networks

Joint Power Allocation and Beamforming for Cooperative Networks

... investigate power allocation problem with the use of transmit beamforming in a dual hop MISO (multiple input single output) relay ...the power allocated to the relay and the source, under total ...

5

Power and rate allocation for video conferencing in cellular networks

Power and rate allocation for video conferencing in cellular networks

... consider allocation of downlink power and subcarriers in orthogonal frequency division mul- tiplexing (OFDM) 4G cellular systems for semi-elastic ...average rate over a time ...allocate power ...

12

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

... resource allocation strategy is proposed in this paper, which is based on the tradeoff between the resource consumption and delay ...resource allocation method makes UAV backhaul network more ...resource ...

17

Applying Heterogeneous Cooperative Relay Network Based Cooperative Relay Node Selection and PSO Algorithm

Applying Heterogeneous Cooperative Relay Network Based Cooperative Relay Node Selection and PSO Algorithm

... total power consumed versus the source rate for both the network topologies with and without cooperative diversity implementation is shown in Figure ...higher power consumption than the grid topology ...

5

A joint resource allocation method for multiple targets tracking in distributed MIMO radar systems

A joint resource allocation method for multiple targets tracking in distributed MIMO radar systems

... transmitted power, the signal time has more impact on the estimation ...proposed allocation method, which indicates that more re- sources like transmitters are needed for more targets or lower MSE ...

12

Enhancement of Uplink Achievable Rate and Power Allocation in LTE-Advanced Network Systems

Enhancement of Uplink Achievable Rate and Power Allocation in LTE-Advanced Network Systems

... In system model first convert the serial data in to parallel. After subcarrier mapping apply power allocation. Water filling algorithm used for power allocation. Then calculate the inverse ...

7

Show all 10000 documents...

Related subjects