Search alternatives:
resources » resourcess (Expand Search)
resourcesss » resourcessss (Expand Search)
source » sources (Expand Search)
resources » resourcess (Expand Search)
resourcesss » resourcessss (Expand Search)
source » sources (Expand Search)
-
141
Joint downlink and uplink resource allocation for multi-carrier SWIPT system
Published 2019-03-01“…A multi-carrier simultaneous wireless information and power transfer (SWIPT) communication system including one base station (BS) and one user was investigated,where both uplink and downlink adopt orthogonal frequency division multiplexing (OFDM).In the downlink,the BS transmited information and power to the user simultaneously.In the uplink,the user transmited information to the BS by using the power harvested from the BS in the downlink.The weighted sum of the downlink and uplink achievable rates by jointly optimizing subcarrier allocation and power allocation of the uplink and downlink were aimed to maximized.An optimal algorithm to solve the joint resource allocation problem was proposed,which was based on the Lagrange duality method and the ellipsoid method.Finally,the result shows the performances of the proposed algorithm by computer simulations.…”
Get full text
Article -
142
Research on the interference control and resource allocation in D2D communication
Published 2018-11-01“…In order to solve the problem of interference caused by D2D users reuse cellular resources in cellular network,an algorithm of interference control and resource allocation of D2D communication in single cell cellular system was proposed.Firstly,an interference graph was constructed according to the interference between users in the system to find the reusable channel resource for D2D users.Then,the channel resource pre-allocation and the channel switching policy were performed for D2D users in sequence according to the preset D2D user priority.The simulation results show that the proposed algorithm can significantly improve the system throughput and the access rate of D2D users so that the system can achieve better performance in the presence of small or large number of D2D users.…”
Get full text
Article -
143
Resource Allocation for Two-Way Relay Network Based on Cognitive Radio
Published 2015-03-01“…The resource allocation issue for sensing-based spectrum opportunistic access and sensing-based spectrum sharing access in two-way relay cognitive network with imperfect spectrum sensing was discussed.Different from the traditional resource allocation methods for two-way relay network,new algorithm jointly considering sensing time and transmission power in secondary system.Under the condition of the sensing time and the transmission power,the maximal throughput of the secondary system can be obtained.To protect the primary user effectively from interference,the average interference power constraint in each hop was considered.The total transmission power constraint of the secondary system is also considered.The proposed algorithms can acquire the optimal sensing time and power allocation under imperfect spectrum sensing for the sensing-based spectrum opportunistic access and sensing-based spectrum sharing access.Finally,the performance of the two schemes was compared and the effectiveness of the proposed algorithm was verified.…”
Get full text
Article -
144
Resource Allocation for Two-Way Relay Network Based on Cognitive Radio
Published 2015-03-01“…The resource allocation issue for sensing-based spectrum opportunistic access and sensing-based spectrum sharing access in two-way relay cognitive network with imperfect spectrum sensing was discussed.Different from the traditional resource allocation methods for two-way relay network,new algorithm jointly considering sensing time and transmission power in secondary system.Under the condition of the sensing time and the transmission power,the maximal throughput of the secondary system can be obtained.To protect the primary user effectively from interference,the average interference power constraint in each hop was considered.The total transmission power constraint of the secondary system is also considered.The proposed algorithms can acquire the optimal sensing time and power allocation under imperfect spectrum sensing for the sensing-based spectrum opportunistic access and sensing-based spectrum sharing access.Finally,the performance of the two schemes was compared and the effectiveness of the proposed algorithm was verified.…”
Get full text
Article -
145
Spectrum Efficient Resource Allocation of NOMA Downlink System With MMSE Receiver
Published 2023-01-01Get full text
Article -
146
Energy-Efficient Resource Allocation in Uplink Multiuser Massive MIMO Systems
Published 2015-01-01“…Then we develop an iterative algorithm to solve it. By transforming the originally fractional optimization problem into an equivalent subtractive form using the properties of fractional programming, we develop another efficient iterative resource allocation algorithm. …”
Get full text
Article -
147
Energy-Efficient Resource Allocation for Near-Field MIMO Communication Networks
Published 2025-07-01Get full text
Article -
148
QoS-Oriented High Dynamic Resource Allocation in Vehicular Communication Networks
Published 2014-01-01“…In this context, a dynamic resource allocation policy that maximizes the use of available resources and meets the quality of service (QoS) requirement of constraining applications is proposed. …”
Get full text
Article -
149
User Utility Oriented Queuing Model for Resource Allocation in Cloud Environment
Published 2015-01-01“…Resource allocation is one of the most important research topics in servers. …”
Get full text
Article -
150
Task offloading and resource allocation for blockchain‐enabled mobile edge computing
Published 2024-12-01“…The MEC‐assisted BS helps UTs compute tasks while the blockchain consensus protocol ensures the security of the task offloading and computing process. To manage the allocation of computing resources between task offloading and blockchain consensus, the task offloading and resource allocation are formulated as a joint optimization problem. …”
Get full text
Article -
151
Resource Allocation for Edge-enhanced Distributed Power Wireless Sensor Network
Published 2023-08-01“…The results show that the proposed allocation mechanism is better than other comparison algorithms in reducing access latency and energy consumption. …”
Get full text
Article -
152
Optimization of Enterprise Labor Resource Allocation Based on Quality Optimization Model
Published 2021-01-01“…The problem of the highest skill level of labor resources allocated to all projects of the enterprise is designed, and algorithms are designed to achieve the optimization of project quality through the optimal allocation of labor resources. …”
Get full text
Article -
153
A Review of QoS-Driven Task Scheduling Algorithms and Their Impact on Data Quality in Process Management
Published 2025-02-01Get full text
Article -
154
Enhanced zebra optimization algorithm and applications of power allocation in SDWN
Published 2025-01-01“…To address the issue of interference caused by shared resources in multi-user communications in software defined wireless network (SDWN), an enhanced zebra optimization algorithm (EZOA) was proposed to achieve power allocation that maximizes the secrecy rate. …”
Get full text
Article -
155
High efficiency algorithm of power and bit allocation for OFDMA system
Published 2008-01-01“…A high efficiency algorithm of power and bit allocation for OFDMA system was propose,which including three parts: linear water-filling power allocation,bit allocation and power and bit adjustment. …”
Get full text
Article -
156
Energy-efficient optimal algorithm based on uplink multi-user very large MIMO system
Published 2015-01-01“…Using the energy efficiency lower bound as the optimization criterion,a resource allocation algorithm was investigated under uplink multi-user very large MIMO systems.Specifically,both the number of antenna arrays at the BS and the transmit data rate at the user are adjusted to maximize the energy efficiency,in which the power consumption accounts for both transmit power and circuit power,meanwhile the BS uses a zero forcing(ZF) receiver.The existence of a unique globally optimal resource allocation solution was demonstrated by exploiting the properties of objective function.Furthermore,by transforming the originally fractional optimization problem into an equivalent subtractive form using the properties of fractional programming,an iterative resource allocation algorithm was developed to achieve the optimum was developed.Simulation results show that the algorithm converge to a near optimal solution only with a small number of iterations.…”
Get full text
Article -
157
-
158
Power Grid Clock Synchronization Optimization Based on Stackelberg Game Theory
Published 2025-04-01“…Finally, the simulation results are given in MATLAB to prove that the proposed method can converge quickly and dynamically adjust allocation according to user demand. Furthermore, the network simulator Mininet and the open-source software-defined network framework Ryu are used to evaluate the performance of the proposed method. …”
Get full text
Article -
159
Spectrum resource allocation for high-throughput satellite communications based on behavior cloning
Published 2024-05-01“…In high-throughput multi-beam satellite systems, the dimensionality of the spectrum resource allocation problem increased drastically with the number of satellite beams and service users, which caused an exponential rise in the complexity of the solution. …”
Get full text
Article -
160
Cross-Layer Scheduling and Resource Allocation for Heterogeneous Traffic in 3G LTE
Published 2014-01-01Get full text
Article