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Multi-Dimensional Polarized Modulation for Land Mobile Satellite Communications

期刊: IEEE TRANSACTIONS ON COGNITIVE COMMUNICATIONS AND NETWORKING, 2021; 7 (2)

In this article, a novel multiple-input multiple-out (MIMO) transmission scheme, called generalized polarized enhanced spatial modulation (GPESM), is ......

Cooperative Topology Sensing of Wireless Networks With Distributed Sensors

期刊: IEEE TRANSACTIONS ON COGNITIVE COMMUNICATIONS AND NETWORKING, 2021; 7 (2)

As a key technology of network inference, topology sensing plays an important role in understanding, explaining and predicting network behavior. Major......

Robust Secure Beamforming for Wireless Powered Cognitive Satellite-Terrestrial Networks

期刊: IEEE TRANSACTIONS ON COGNITIVE COMMUNICATIONS AND NETWORKING, 2021; 7 (2)

This article addresses the security problem for wireless powered cognitive satellite-terrestrial network, where a multibeam satellite sub-network shar......

A 3D Non-Stationary Channel Model for 6G Wireless Systems Employing Intelligent Reflecting Surfaces With Practical Phase Shifts

期刊: IEEE TRANSACTIONS ON COGNITIVE COMMUNICATIONS AND NETWORKING, 2021; 7 (2)

In this paper, a three-dimensional (3D) geometry-based stochastic model (GBSM) for a massive multiple-input multiple-output (MIMO) communication syste......

SSRCNN: A Semi-Supervised Learning Framework for Signal Recognition

期刊: IEEE TRANSACTIONS ON COGNITIVE COMMUNICATIONS AND NETWORKING, 2021; 7 (3)

Due to the emergence of deep learning, signal recognition has made great strides in performance improvement. The success of most deep learning methods......

Delay-Aware and Energy-Efficient Computation Offloading in Mobile-Edge Computing Using Deep Reinforcement Learning

期刊: IEEE TRANSACTIONS ON COGNITIVE COMMUNICATIONS AND NETWORKING, 2021; 7 (3)

Internet of Things (IoT) is considered as the enabling platform for a variety of promising applications, such as smart transportation and smart city, ......

Resource Allocation and Trajectory Design in UAV-Assisted Jamming Wideband Cognitive Radio Networks

期刊: IEEE TRANSACTIONS ON COGNITIVE COMMUNICATIONS AND NETWORKING, 2021; 7 (2)

The secure performance of wideband cognitive radio networks (CRNs) with OFDMA (orthogonal frequency-division multiple access) achieved by using physic......

Optimization of Task Scheduling and Dynamic Service Strategy for Multi-UAV-Enabled Mobile-Edge Computing System

期刊: IEEE TRANSACTIONS ON COGNITIVE COMMUNICATIONS AND NETWORKING, 2021; 7 (3)

In this study, we introduce a multi-unmanned aerial vehicle (multi-UAV) enabled mobile edge computing (MEC) system, with UAVs as the computing server ......

RIS Configuration, Beamformer Design, and Power Control in Single-Cell and Multi-Cell Wireless Networks

期刊: IEEE TRANSACTIONS ON COGNITIVE COMMUNICATIONS AND NETWORKING, 2021; 7 (2)

Reconfigurable Intelligent Surfaces (RISs) are recently attracting a wide interest due to their capability of tuning wireless propagation environments......

Detection Strategy Against Restricted SSDF Attack With Potential Interaction Assistance

期刊: IEEE TRANSACTIONS ON COGNITIVE COMMUNICATIONS AND NETWORKING, 2021; 7 (2)

This paper investigates the malicious users (MUs) detection problem against restricted spectrum sensing data falsification (RSSDF) attack in cooperati......

Collaborative Cloud-Edge-End Task Offloading in Mobile-Edge Computing Networks With Limited Communication Capability

期刊: IEEE TRANSACTIONS ON COGNITIVE COMMUNICATIONS AND NETWORKING, 2021; 7 (2)

Mobile edge computing (MEC) is an emerging computing paradigm for enabling low-latency, high-bandwidth and agile mobile services by deploying computin......

On the Performance of RIS-Assisted Dual-Hop Mixed RF-UWOC Systems

期刊: IEEE TRANSACTIONS ON COGNITIVE COMMUNICATIONS AND NETWORKING, 2021; 7 (2)

In this article, we investigate the performance of a reconfigurable intelligent surface (RIS)-assisted dual-hop mixed radio-frequency underwater wirel......

Joint Energy and Trajectory Optimization for UAV-Enabled Relaying Network With Multi-Pair Users

期刊: IEEE TRANSACTIONS ON COGNITIVE COMMUNICATIONS AND NETWORKING, 2021; 7 (3)

This article investigates an unmanned aerial vehicle (UAV)-enabled wireless communication network with multiple pairs of source-destination ground use......

Radio Environment Map Construction Based on Spatial Statistics and Bayesian Hierarchical Model

期刊: IEEE TRANSACTIONS ON COGNITIVE COMMUNICATIONS AND NETWORKING, 2021; 7 (3)

Constructing an infrastructure for spectrum sensing and spectrum sharing on the cloud is a promising technology. In this paper, we propose an analysis......

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