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H.264 rate-distortion model based joint source channel coding scheme over wireless channels
Published 2008-01-01“…A new rate-distortion model of H.264 encoder was firstly set up according to the rate distortion(R-D) charac-teristics of H.264.Then,the end-to-end video transmission distortion was analyzed and based on the R-D model of the H.264 encoder and the error combat characteristics of the Turbo code,an adaptive joint source channel coding(JSCC) over wireless channel was proposed,which could optimize the rate allocation of the available network bandwidth be-tween source coding and channel coding adaptively according to the actual condition of current wireless channel,so as to improve the robustness of the video transmission.The experiment results indicate that,compared with fix choice of channel coding rate,the proposed JSCC scheme is can greatly improve the transmission robustness and achieve better reconstructed video quality at the receiver.…”
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Multi-objective optimal performance of a distribution system based on integrating renewable energy sources and hybrid energy systems
Published 2025-07-01“…This method simultaneously optimizes allocation and operation of these components to minimize voltage deviations and power losses while enhancing voltage stability. …”
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63
An optimal scheduling strategy for a wind-solar-hydropower-pumped storage complementary system considering source-load uncertainty
Published 2025-04-01“…The results show that the strategy can reasonably allocate the generation output, thereby achieving optimal scheduling.…”
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Multi-Source Coordinated Control and Parameter Optimization Methods for Frequency Stability in High-Proportion New Energy Sending-End Systems
Published 2025-05-01“…First, for active frequency support in a heterogeneous multi-source sending-end base, a coupled model of system parameters and security indicators was developed for parameter optimization. …”
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Advancements and challenges in UAV-based communication networks: A comprehensive scholarly analysis
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66
An Optimal Weekly Operation Strategy for Power Systems with Renewable Energy
Published 2020-03-01“…In order to coordinate the completion of monthly contract electricity quantity, an optimal weekly operation model for multi-source hybrid power system including wind, photovoltaic, cascade hydropower and thermal power is established and analyzed in this paper. …”
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Compatible matching and synergy operation optimization of hydrogen-electric hybrid energy storage system in DC microgrid
Published 2025-04-01“…However, without proper power allocation and operational optimization, system efficiency and the lifespan of HES and EES decrease. …”
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Information Bottleneck-Based Domain Adaptation for Hybrid Deep Learning in Scalable Network Slicing
Published 2024-01-01“…We propose pre-training a variational information bottleneck (VIB)-based Quality of Service (QoS) estimator, using slice-specific inputs shared across all source domain slices. Each target domain slice can deploy this estimator to predict its QoS and optimize slice resource allocation using the IDLA algorithm. …”
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71
Resource allocation scheme in two-way multi-relay OFDM system
Published 2017-09-01“…A joint optimization scheme for power allocation and subcarrier pairing under high SNR in two-way multi-relay OFDM system was proposed.Unlike those schemes in which relays use subcarriers separately,all the relays were allowed to forward signal on each subcarrier pair for providing much space diversity.With the constraint of total system power,the proposed scheme firstly allocated each relay power with Cauchy inequality with the assuming that the total relay power was fixed.Then the dichotomy was used to calculate the power allocation between the source node and the relay node by maximizing the equivalent channel gain for different subcarrier pairs.Lastly,the power of different subcarrier pairs was allocated by convex programming,and the subcarriers were paired by Hungarian algorithm to obtain the maximum system capacity.There was no optimal power allocation method with low complexity because of the complexity of the power allocation algorithm in two-way multi-relay networks.This algorithm greatly reduces the complexity of power allocation and simulation results show that the proposed scheme outperforms the relay selection scheme and the relays use subcarriers separately scheme.…”
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The Impact of Agricultural Credit on Planting Structure: An Empirical Test of Factor Allocation
Published 2025-05-01“…In addition, there are differences in the impact of agricultural credit on the planting structure depending on the type of food-producing area, the scale of operation, the development of digital infrastructure, the education of the head, and the source of credit. These findings suggest that increasing rural financial support and promoting the restructuring of land improvement, agricultural machinery, and green production factors may be an effective path to optimizing the cropping structure and improving the efficiency of production factor utilization.…”
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73
Bandwidth Allocation of Cognitive Relay Networks with Energy Harvesting for Smart Grid
Published 2019-01-01“…Moreover, we develop the analytically optimal bandwidth allocation strategy to maximize the total sum rate of the proposed scheme. …”
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Adaptive resource allocation and routing for integrated sensing and communications for wireless technologies
Published 2025-05-01“…ARAR-IS dynamically allocates sources and routes information considering the real global and network dynamics. …”
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Integrating source-sink coordination and pod-setting optimization: A field study on plant density effects for soybean productivity enhancement in the Huang-Huai-Hai Plain
Published 2025-08-01“…Overall, 270,000 and 315,000 plants ha−1 delivered the highest economic returns and seed yield, attributed to balanced individual and population productivity, optimized source-sink relationships, and improved pod-setting characteristics, making them the most suitable densities for regional soybean cultivation. …”
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Performance Study of Untrusted Relay Network Utilizing Cooperative Jammer
Published 2016-11-01“…The optimal power allocation (OPA) technique is considered for the presented system. …”
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The optimization of consensus decision-making for a multi-microwave source system based on composite leader-follower clustering for intelligent agent-based joint heating temperatur...
Published 2025-02-01“…To address the issues of uneven temperature distribution and the difficulty of temperature control in microwave heating, a composite leader cluster consensus decision optimization strategy for multiple microwave source agents is proposed. …”
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SORA: Energy-Efficient Resource Allocation in Open Radio Access Network With Online Learning
Published 2025-01-01“…Achieving the right balance requires intelligent resource allocation—optimizing Modulation and Coding Scheme (MCS) selection and Physical Resource Block (PRB) assignment to maximize spectrum and processing efficiency. …”
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Cross-Layer Stream Allocation of mMIMO-OFDM Hybrid Beamforming Video Communications
Published 2025-04-01“…This paper proposes a source encoding rate control and cross-layer data stream allocation scheme for uplink millimeter-wave (mmWave) multi-user massive MIMO (MU-mMIMO) orthogonal frequency division multiplexing (OFDM) hybrid beamforming video communication systems. …”
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