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Digital Communications and Networks
Scopus
ISSN 2352-8648 · KeAi Communications Co., Ltd. · 957 artikel di indeks
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Artikel Jurnal
RIS-assisted cellular networks with multiple D2D pairs: Outage and ergodic achievable rate
Reconfigurable Intelligent Surface (RIS) is envisioned as a promising technology to improve the system capacity of 6G network, by controlling the electromagnetic wave propagation. Most existing works use the Central Limit Theorem (CLT) to analyze the performance of RIS-assisted systems for large…
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Artikel Jurnal
Enhanced multi-agent deep reinforcement learning for efficient task offloading and resource allocation in vehicular networks
In response to the rising demand for low-latency, computation-intensive applications in vehicular networks, this paper proposes an adaptive task offloading approach for Vehicle-to-Everything (V2X) environments. Leveraging an enhanced Multi-Agent Deep Deterministic Policy Gradient (MADDPG) algorithm…
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Artikel Jurnal
Single-channel blind source separation empowered joint transceiver optimization for wireless communications using deep learning
To tackle the physical layer security challenges in wireless communication, this paper introduces a multi-user architecture that leverages single-channel blind source separation, centered around a Multi-source Signal Mixture Separator (MSMS). This architecture consists of a multi-user encoder, a…
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Artikel Jurnal
A cognitive agriculture framework for crop temperature prediction with semantic communication
Accurate prediction of environmental temperature is pivotal for promoting sustainable crop growth. At present, the most effective temperature sensing and prediction system is the Agricultural Internet of Things (AIoT), which deploys a large number of sensors to collect meteorological data and…
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Artikel Jurnal
A blockchain-based user-centric identity management toward 6G networks
The developing Sixth-Generation (6G) network aims to establish seamless global connectivity for billions of humans, machines, and devices. However, the rich digital service and the explosive heterogeneous connection between various entities in 6G networks can not only induce increasing…
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Artikel Jurnal
Secformer: Privacy-preserving atomic-level componentized transformer-like model with MPC
The global surge in Artificial Intelligence (AI) has been triggered by the impressive performance of deep-learning models based on the Transformer architecture. However, the efficacy of such models is increasingly dependent on the volume and quality of data. Data are often distributed across…
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Artikel Jurnal
Intelligent Transportation Systems: A Critical Review of Integration of Cyber-Physical Systems (CPS) and Industry 4.0
The concept of Cyber-Physical Systems (CPS) enables the creation of a complex network that includes sensors integrated into vehicles and infrastructure, facilitating seamless data acquisition and transfer. This review examines the convergence of CPS and Industry 4.0 in the smart transportation…
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Artikel Jurnal
Optimizing the cyber-physical intelligent transportation system network using enhanced models for data routing and task scheduling
Advanced technologies like Cyber-Physical Systems (CPS) and the Internet of Things (IoT) have supported modernizing and automating the transportation region through the introduction of Intelligent Transportation Systems (ITS). Integrating CPS-ITS and IoT provides real-time Vehicle-to-Infrastructure…
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Artikel Jurnal
Double-side delay alignment modulation for multi-user millimeter wave and terahertz communications
Delay Alignment Modulation (DAM) is an innovative broadband modulation technique well-suited for millimeter Wave (mmWave) and Terahertz (THz) massive Multiple-Input Multiple-Output (MIMO) communication systems. Leveraging the high spatial resolution and sparsity of multi-path channels, DAM…
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Artikel Jurnal
Heterogeneous resource allocation with latency guarantee for computing power network
Computing Power Network (CPN) is a new paradigm that integrates communication, computing, and storage resources to provide services for tasks. However, tasks composed of non-independent subtasks have a preference for the resources required at each stage, which increases the difficulty of…
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Artikel Jurnal
Data driven vehicular heterogeneity based intelligent collision avoidance system for Internet of Vehicles (IoV)
The Internet of Vehicles (IoV) is an emerging technology that aims to connect vehicles, infrastructure, and other devices to enable intelligent transportation systems. One of the key challenges in IoV is to ensure safe and efficient communication among vehicles of different types and capabilities…
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Artikel Jurnal
A secure mist-fog-assisted cooperative offloading framework for sustainable smart city development
Practical applications of smart cities and the Internet of Things (IoT) have multiplied, posing many difficulties in network performance, dependability, and security. Concerns of accessibility, reliability, sustainability, and security too have arisen correspondingly because of the decentralized…
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Artikel Jurnal
A novel deviation measurement for scheduled intelligent transportation system via comparative spatial-temporal path networks
Transit managers can use Intelligent Transportation System technologies to access large amounts of data to monitor network status. However, the presentation of the data lacks structural information. Existing single-network description technologies are ineffective in representing the temporal and…
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Artikel Jurnal
V-track: Blockchain-enabled IoT system for reliable vehicle location verification
Location-Based Services (LBS) have greatly improved efficiency and functionality in various domains, but privacy and security concerns remain due to the centralized nature of many existing systems. To address these issues, this paper introduces the V-Track system, a decentralized architecture using…
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Artikel Jurnal
A certificateless and KGA-secure searchable encryption scheme with constant trapdoors in smart city
Smart cities, as a typical application in the field of the Internet of Things, can combine cloud computing to realize the intelligent control of objects and process massive data. While cloud computing brings convenience to smart city services, a serious problem is ensuring that confidential data…
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Artikel Jurnal
Distributed unsupervised meta-learning algorithm over multi-agent systems
Multi-Agent Systems (MAS), which consist of multiple interacting agents, are crucial in Cyber-Physical Systems (CPS), because they improve system adaptability, efficiency, and robustness through parallel processing and collaboration. However, most existing unsupervised meta-learning methods are…
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Artikel Jurnal
Overcoming constructive/destructive interference in diversity transmission via Alamouti coding
We propose a novel Alamouti-Orthogonal Frequency Division Multiplexing (OFDM) system that mitigates constructive and destructive interference in practical multi-antenna wireless communications. The key innovation lies in directly applying Alamouti coding at the OFDM subcarrier level. By harnessing…
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Artikel Jurnal
Joint secure beamforming and sensing strategy for ISAC-enabled LEO satellite system
In the aspect of enhancing the spectrum and hardware efficiency in satellite communications, Integrated Sensing and Communication (ISAC) plays a vital role. However, the open nature of the wireless channel makes satellite communication networks extremely vulnerable to eavesdropping. In this paper…
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Artikel Jurnal
Towards text semantic communication: two-phase variable bitrate control
Bitrate plays a crucial role in the transmission of semantic symbols, necessitating a trade-off between semantic information preservation and transmission efficiency. However, most existing Semantic Communication (SEMCOM) designs employ pre-fixed bitrate schemes that lack the flexibility to adapt…