A Review of Cognitive Hybrid Radio Frequency/Visible Light Communication Systems for Wireless Sensor Networks

Article Engineering, Electrical & Electronic

Joint Visible Light Sensing and Communication Using m-CAP Modulation

Lina Shi et al.

Summary: In this paper, a new system using m-CAP modulation and RSS-based trilateration for visible light sensing and communication is proposed. Simulation results show that the system achieves good performance with reliable connectivity.

IEEE TRANSACTIONS ON BROADCASTING (2023)

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Article Chemistry, Analytical

Channel Characteristics and Link Adaption for Visible Light Communication in an Industrial Scenario

Yu Tong et al.

Summary: Visible light communication (VLC) is a key technology for 6G to support IIoT. This paper uses ray-tracing simulation to investigate the VLC channel in IIoT scenarios and analyzes the characteristics such as CIR, OPL, DS, and AS. The results show that the channel characteristics are proportional to the propagation distance under single TX and have higher dispersion compared to typical rooms. The effects of object density and user height on these characteristics are also investigated.

SENSORS (2023)

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Review Chemistry, Analytical

NOMA-Based VLC Systems: A Comprehensive Review

Syed Agha Hassnain Mohsan et al.

Summary: Due to spectrum scarcity, visible light communication (VLC) emerges as a potential solution for high-speed communication. However, VLC systems face limitations, and non-orthogonal multiple access (NOMA) is considered an effective technique to overcome these limitations and improve system capacity and efficiency.

SENSORS (2023)

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Article Optics

Exploring the Effect of Optical Beams on Hybrid VLC/RF Transmission Characteristics

Jupeng Ding et al.

Summary: The hybrid VLC/RF transmission system offers consistent coverage and high throughput. Current hybrid VLC/RF schemes are limited in scenarios using LED sources with basic Lambertian optical beams, and fail to investigate scenarios with distinct non-Lambertian optical beams. This study explores the effect of optical beams on hybrid VLC/RF transmission performance and proposes a heterogeneous beams-based hybrid scheme.

PHOTONICS (2023)

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Review Chemistry, Analytical

A Review of Hybrid VLC/RF Networks: Features, Applications, and Future Directions

Lisandra Bravo Alvarez et al.

Summary: This paper provides a comprehensive study of hybrid VLC/RF networks, focusing on their characteristics and applications in indoor and outdoor scenarios. The results show that hybrid VLC/RF networks can offer reliable and efficient communication solutions for various domains, including IoT applications. These hybrid networks are key technologies for future communication systems.

SENSORS (2023)

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Article Telecommunications

SWIPT Enabled Cooperative Cognitive Radio Sensor Network With Non-Linear Power Amplifier

Deepak Kumar et al.

Summary: This study explores the performance of a simultaneous wireless information and power transfer (SWIPT) enabled cooperative cognitive radio sensor network (CRSN) over generalized Nakagami-m faded channels. A time switching (TS) protocol for SWIPT is used to consider the impact of TS factor on different phases of energy harvesting, information transmission, information processing, and broadcasting. The study also considers the impact of a non-linear power amplifier (NLPA) on network performance, and obtains analytical expressions for outage probability, system throughput, energy efficiency, and ergodic capacity. Monte-Carlo simulations are conducted to validate the obtained analytical expressions.

IEEE TRANSACTIONS ON COGNITIVE COMMUNICATIONS AND NETWORKING (2023)

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Review Telecommunications

A systematic review of IoT communication strategies for an efficient smart environment

Alireza Souri et al.

Summary: This paper provides a comprehensive analysis of IoT communication strategies and applications, categorizes them into different topics and presents a technical taxonomy to classify existing papers. The evaluation factors and infrastructure attributes are discussed, and future challenges and issues are also presented.

TRANSACTIONS ON EMERGING TELECOMMUNICATIONS TECHNOLOGIES (2022)

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Article Computer Science, Artificial Intelligence

A comprehensive survey on machine learning approaches for dynamic spectrum access in cognitive radio networks

Amandeep Kaur et al.

Summary: Due to the growing demand for wireless communication networking, the radio spectrum has become overcrowded. Cognitive Radio (CR) technology is considered a promising solution to address spectrum scarcity by dynamically and efficiently utilizing unused spectrum bands. However, selecting the optimal network remains a challenge for CR networks. Intelligent spectrum management techniques are needed for dynamic spectrum management in CR networks.

JOURNAL OF EXPERIMENTAL & THEORETICAL ARTIFICIAL INTELLIGENCE (2022)

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Article Computer Science, Hardware & Architecture

Performance analysis of cognitive hybrid radio frequency and free networks

Dong Qin

Summary: This paper studies the exact performance of a hybrid radio frequency and free space optical cooperative amplify and forward communication network in a cognitive radio environment. It avoids complex integral domain division by using the moment generating function of reciprocal signal to noise ratio and derives closed form expressions for moments of signal to noise ratio, ergodic capacity, higher order statistics of capacity, and average bit error probability.

COMPUTERS & ELECTRICAL ENGINEERING (2022)

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Article Engineering, Electrical & Electronic

Access Frameworks and Application Scenarios for Hybrid VLC and RF Systems: State of the Art, Challenges, and Trends

Fubin Wang et al.

Summary: This article reviews the current research on hybrid visible light communication (VLC) and radio frequency (RF) systems. It introduces the structures of hybrid access frameworks and discusses the technical characteristics and specific advantages of hybrid systems in different application scenarios. The future trends of hybrid VLC and RF systems are also discussed.

IEEE COMMUNICATIONS MAGAZINE (2022)

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Article Engineering, Electrical & Electronic

Deep Reinforcement Learning-Based Multidimensional Resource Management for Energy Harvesting Cognitive NOMA Communications

Zhaoyuan Shi et al.

Summary: The paper investigates joint resource management for EH-CR-NOMA IoT systems, proposing a distributed multidimensional resource management algorithm based on deep reinforcement learning. Through the use of deep deterministic policy gradient algorithm, individual agents are able to manage their resources effectively.

IEEE TRANSACTIONS ON COMMUNICATIONS (2022)

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Article Engineering, Electrical & Electronic

A novel multi-quality of service system design: Integration of hybrid free space optical/RF, cognitive hybrid and free space optical links

Soyinka Nath et al.

Summary: The proposed system design integrates multiple standalone free space optical links, a hybrid FSO/RF, and cognitive or pseudo hybrid links to allow for different quality-of-service links within the system. The design methodology aims to determine the optimal number of links supported by a hybrid FSO/RF link while considering atmospheric turbulence and pointing errors. Simulation results are used to support the analytical findings.

MICROWAVE AND OPTICAL TECHNOLOGY LETTERS (2022)

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Article Computer Science, Information Systems

Energy-Aware Hybrid RF-VLC Multiband Selection in D2D Communication: A Stochastic Multiarmed Bandit Approach

Sherief Hashima et al.

Summary: This article explores the use of D2D communication to address the challenges of handling growing service expectations from mobile users and slow band switching rates in the Internet of Things. By modeling the multiband selection issue as a multiarmed bandit problem and proposing an online, energy-aware band selection methodology, the study presents three algorithms that outperform traditional link selection schemes in terms of energy efficiency, average throughput, and convergence rate, with EABS-MOSS showing the best performance in both stochastic and adversarial environments.

IEEE INTERNET OF THINGS JOURNAL (2022)

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Article Computer Science, Information Systems

On the Performance Optimization of Two-Way Hybrid VLC/RF-Based IoT System Over Cellular Spectrum

Sutanu Ghosh et al.

Summary: This article investigates the system outage performance of a hybrid architecture combining visible light communication (VLC) and radio-frequency (RF) communication in a cooperative cognitive radio network (CCRN). The proposed architecture utilizes VLC for high data rate applications and RF for wide area coverage with high reliability. Through cooperative communication between licensed user (LU) nodes via an aggregation agent (AA), both LU and Internet-of-Things (IoT) devices can achieve two-way communications. The article establishes closed-form expressions for the outage probability of LU and IoT communication and formulates optimization problems to minimize the outage probability. Simulation results demonstrate the impact of VLC and RF system parameters on the outage probability and throughput of the system.

IEEE INTERNET OF THINGS JOURNAL (2022)

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Article Engineering, Multidisciplinary

Visible Light Communications for Internet of Things: Prospects and Approaches, Challenges, Solutions and Future Directions

Stephen S. Oyewobi et al.

Summary: This paper provides a comprehensive review of the prospects and applications of visible light communications (VLC) in the Internet of Things (IoT), particularly in providing massive connectivity for various types of communications. The paper also discusses the challenges faced in applying VLC for IoT and offers solutions, as well as identifies future research directions.

TECHNOLOGIES (2022)

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Article Chemistry, Analytical

Lights and Shadows: A Comprehensive Survey on Cooperative and Precoding Schemes to Overcome LOS Blockage and Interference in Indoor VLC

Maximo Morales Cespedes et al.

Summary: Visible light communications (VLC) have emerged as a promising technology for various applications, such as high-speed data transmission, IoT communications, and positioning. Overcoming shadowing and blocking effects is crucial for enhancing VLC performance. Introducing cooperative and precoding schemes can help address these challenges effectively.

SENSORS (2021)

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Review Computer Science, Information Systems

Device-Free Localization: A Review of Non-RF Techniques for Unobtrusive Indoor Positioning

Fakhrul Alam et al.

Summary: Indoor localization can be classified into active and passive categories, with passive localization being preferred for many applications despite its difficulty. Passive localization using RF or wireless sensing is an unobtrusive option that has seen extensive research efforts but lacks a consensus solution.

IEEE INTERNET OF THINGS JOURNAL (2021)

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Article Engineering, Electrical & Electronic

On Energy Efficiency of Visible Light Communication Systems

Lucas Teixeira et al.

Summary: This article discusses the feasibility of using LED lights for visible light communication and its impact. The study found that in low data rate applications, the efficiency of the switching mode converters used as modulators is higher, while in high data rate applications, linear mode modulators are more energy efficient.

IEEE JOURNAL OF EMERGING AND SELECTED TOPICS IN POWER ELECTRONICS (2021)

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Article Computer Science, Information Systems

End-to-End Performance Optimization of a Dual-Hop Hybrid VLC/RF IoT System Based on SLIPT

Huijie Peng et al.

Summary: By utilizing lightwave information and energy transfer, this system improves service provisioning to users in indoor environments through a two-hop relay transmission. Information decoding and energy harvesting in the first hop is followed by RF forwarding in the second hop, resulting in minimized end-to-end outage probability.

IEEE INTERNET OF THINGS JOURNAL (2021)

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Article Engineering, Electrical & Electronic

Cooperative Hybrid VLC/RF Systems With SLIPT

Yue Xiao et al.

Summary: This study investigates a hybrid downlink system utilizing visible light communication (VLC) and radio frequency (RF), employing mixed VLC/RF relaying and simultaneous lightwave information and power transfer (SLIPT). The research introduces a cognitive-based resource allocation policy and tractable bounds for the harvested energy, optimizing the direct current component to minimize the outage probability for the RF user. Simulations validate the theoretical analysis and demonstrate the effectiveness of the proposed optimization framework.

IEEE TRANSACTIONS ON COMMUNICATIONS (2021)

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Article Engineering, Electrical & Electronic

A Machine Learning Based Signal Demodulator in NOMA-VLC

Bangjiang Lin et al.

Summary: NOMA-VLC systems face limitations from distortions induced by multipath, limited modulation bandwidth, and nonlinearity of light emitting diodes. The proposed CNN-based demodulator effectively compensates for both linear and nonlinear distortions, achieving improved bit error ratio performance.

JOURNAL OF LIGHTWAVE TECHNOLOGY (2021)

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Article Optics

Impact of industrial environments on visible light communication

Daniel Schneider et al.

Summary: Dust and particles cause increased attenuation, artificial light sources and industrial processes lead to optical cross-talk, and multiple reflective surfaces can result in fading due to multi-path propagation. Interfering light sources in industrial areas affect communication quality, and industrial areas must be categorized based on manufacturing processes.

OPTICS EXPRESS (2021)

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Article Optics

Performance Analysis of Hybrid Radio Frequency and Free Space Optical Communication Networks with Cooperative Spectrum Sharing

Dong Qin et al.

Summary: This paper investigates the impact of cooperative spectrum sharing policy on the performance of hybrid radio frequency and free space optical wireless communication networks. The study reveals how spectrum sharing between primary and secondary users affects network performance, and proposes a new analysis method based on Fox's H function.

PHOTONICS (2021)

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Review Engineering, Electrical & Electronic

A comprehensive survey on hybrid wireless networks: practical considerations, challenges, applications and research directions

Syed Agha Hassnain Mohsan et al.

Summary: Wireless communication transfers data through wireless carriers in an unguided propagation medium, with technologies like cognitive radios and millimeter waves being used to overcome capacity limitations and spectrum scarcity. Optical wireless communication serves as a promising alternative to RF, supporting 5G wireless communication and IoT terminals. The compatibility between RF and OWC allows for a joint application scenario to support advanced wireless systems.

OPTICAL AND QUANTUM ELECTRONICS (2021)

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Article Physics, Multidisciplinary

Secrecy Performance Analysis of Hybrid RF/VLC Dual-Hop Relaying Systems

Jiaoli Liu et al.

Summary: This article investigates the secrecy performance of a hybrid RF/VLC communication system, analyzing performance indicators and factors influencing secrecy performance. Numerical results are presented to validate the accuracy of theoretical derivations.

FRONTIERS IN PHYSICS (2021)

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Article Optics

High-speed visible light communication systems based on Si-substrate LEDs with multiple superlattice interlayers

Fangchen Hu et al.

Summary: High-speed visible light communication (VLC) is seen as a cutting-edge solution to address the tension between increased capacity demand and limited radio-frequency spectrum supply in the 6G era. The presence of light emitting diode (LED) offers energy-efficient lighting and a cost-effective alternative as a high-speed VLC transmitter. Studies have shown that the number of superlattice interlayers (SL) in Si-substrate LEDs is crucial in improving lighting performance and signal-to-noise ratio (SNR) in VLC systems, with a record-breaking data rate achieved under optimal SL period number.

PHOTONIX (2021)

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Article Computer Science, Information Systems

Hybrid RF/VLC Systems: A Comprehensive Survey on Network Topologies, Performance Analyses, Applications, and Future Directions

Hisham Abuella et al.

Summary: This paper introduces a new direction in wireless communication technology - hybrid RF/VLC systems, discussing their advantages, limitations, and recent developments. Hybrid RF/VLC systems are seen as a promising solution to improve user rates and mobility, optimize network capacity, interference, and power consumption.

IEEE ACCESS (2021)

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Proceedings Paper Engineering, Electrical & Electronic

Cognitive multi-user free space optical communication testbed

Federica Aveta et al.

Summary: Multi-point free space optical communication (FSOC) is a valuable technology for future high-capacity and high-density communication networks, enabling multi-user optical networks. An experimental FSOC testbed demonstrates next generation FSO systems and allows cognitive, multi-point communication, providing significant improvements over current single-user limitations.

FREE-SPACE LASER COMMUNICATIONS XXXIII (2021)

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Article Computer Science, Information Systems

Hybrid LiFi and WiFi Networks: A Survey

Xiping Wu et al.

Summary: HLWNets, a combination of LiFi and WiFi networks, offer high-speed data transmission and ubiquitous coverage. The article presents the system design framework, performance metrics, achievements, challenges, and potential applications of HLWNets.

IEEE COMMUNICATIONS SURVEYS AND TUTORIALS (2021)

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Article Computer Science, Information Systems

Vehicular Visible Light Communications: A Survey

Agon Memedi et al.

Summary: Visible Light Communications (VLC) is an emerging communication technology that is maturing, especially for indoor usage, and shows potential for outdoor applications such as Vehicular VLC (V-VLC). V-VLC can benefit from the vast spectrum and LED-based lighting systems of modern cars, providing low interference and a smaller collision domain. This survey article examines the state of V-VLC technology and highlights open issues and challenges, serving as a guide for beginners and identifying research questions for experts in the field.

IEEE COMMUNICATIONS SURVEYS AND TUTORIALS (2021)

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Article Chemistry, Analytical

Hybrid RF/VLC Network Architecture for the Internet of Things

Francisco Delgado-Rajo et al.

SENSORS (2020)

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Article Engineering, Electrical & Electronic

Multiple access schemes for Cognitive Radio networks: A survey

Ashok Kumar et al.

PHYSICAL COMMUNICATION (2020)

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Article Automation & Control Systems

Learning-Based Energy-Efficient Resource Management by Heterogeneous RF/VLC for Ultra-Reliable Low-Latency Industrial IoT Networks

Helin Yang et al.

IEEE TRANSACTIONS ON INDUSTRIAL INFORMATICS (2020)

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Article Chemistry, Analytical

Emerging Wireless Sensor Networks and Internet of Things Technologies-Foundations of Smart Healthcare

Gordana Gardasevic et al.

SENSORS (2020)

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Article Engineering, Electrical & Electronic

Rate-Splitting Multiple Access: Unifying NOMA and SDMA in MISO VLC Channels

Shimaa Naser et al.

IEEE OPEN JOURNAL OF VEHICULAR TECHNOLOGY (2020)

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Proceedings Paper Computer Science, Artificial Intelligence

On the Interference Immunity of Visible Light Communication (VLC)

Antonio Costanzo et al.

2020 IEEE GLOBAL COMMUNICATIONS CONFERENCE (GLOBECOM) (2020)

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Article Engineering, Electrical & Electronic

Performance Impact of Hardware Impairments on Wireless Powered Cognitive Radio Sensor Networks

Aryan Sarthi et al.

IEEE SENSORS LETTERS (2020)

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Article Telecommunications

On Optimal Resource Allocation for Hybrid VLC/RF Networks With Common Backhaul

Vasilis K. Papanikolaou et al.

IEEE TRANSACTIONS ON COGNITIVE COMMUNICATIONS AND NETWORKING (2020)

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Article Computer Science, Information Systems

Characterization of Line-of-Sight Link Availability in Indoor Visible Light Communication Networks Based on the Behavior of Human Users

Volkan Rodoplu et al.

IEEE ACCESS (2020)

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Article Engineering, Electrical & Electronic

VLC and D2D Heterogeneous Network Optimization: A Reinforcement Learning Approach Based on Equilibrium Problems With Equilibrium Constraints

Neetu Raveendran et al.

IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS (2019)

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Article Engineering, Electrical & Electronic

6G:THE NEXT FRONTIER From Holographic Messaging to Artificial Intelligence Using Subterahertz and Visible Light Communication

Emilio Calvanese Strinati et al.

IEEE VEHICULAR TECHNOLOGY MAGAZINE (2019)

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Article Optics

On the performance of cognitive underlay RF/FSO communication systems with limited feedback

Eylem Erdogan

OPTICS COMMUNICATIONS (2019)

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Article Telecommunications

Implementation of a VLC-based indoor localization system

E. Torres-Zapata et al.

TRANSACTIONS ON EMERGING TELECOMMUNICATIONS TECHNOLOGIES (2019)

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Article Engineering, Electrical & Electronic

Passive Localization Through Light Flicker Fingerprinting

Bilal Munir et al.

IEEE SENSORS JOURNAL (2019)

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Article Computer Science, Information Systems

Secrecy Performance of Decode-and-Forward Based Hybrid RF/VLC Relaying Systems

Jaber Al-Khori et al.

IEEE ACCESS (2019)

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Article Telecommunications

3-D Hybrid VLC-RF Indoor IoT Systems With Light Energy Harvesting

Gaofeng Pan et al.

IEEE TRANSACTIONS ON GREEN COMMUNICATIONS AND NETWORKING (2019)

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Article Computer Science, Information Systems

Achievable Throughput Analysis and Channel Access in Energy Harvesting Cognitive Radio Sensor Network

Jing Ren et al.

IEEE ACCESS (2019)

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Article Computer Science, Information Systems

Visible Light Communication: Concepts, Applications and Challenges

Luiz Eduardo Mendes Matheus et al.

IEEE COMMUNICATIONS SURVEYS AND TUTORIALS (2019)

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Article Computer Science, Information Systems

A Survey on Green 6G Network: Architecture and Technologies

Tongyi Huang et al.

IEEE ACCESS (2019)

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Article Computer Science, Hardware & Architecture

Particle Swarm Optimization-Based Energy Efficient Channel Assignment Technique for Clustered Cognitive Radio Sensor Networks

Thompson Stephan et al.

COMPUTER JOURNAL (2018)

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Article Computer Science, Information Systems

A Survey of Positioning Systems Using Visible LED Lights

Yuan Zhuang et al.

IEEE COMMUNICATIONS SURVEYS AND TUTORIALS (2018)

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Article Computer Science, Hardware & Architecture

Joint Optimization of Power Allocation and Load Balancing for Hybrid VLC/RF Networks

Mohanad Obeed et al.

JOURNAL OF OPTICAL COMMUNICATIONS AND NETWORKING (2018)

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Article Telecommunications

An overview of outdoor visible light communications

A. R. Ndjiongue et al.

TRANSACTIONS ON EMERGING TELECOMMUNICATIONS TECHNOLOGIES (2018)

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Article Telecommunications

Energy-Efficient Sensing and Transmission for Multi-Hop Relay Cognitive Radio Sensor Networks

Bin Han et al.

CHINA COMMUNICATIONS (2018)

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Article Engineering, Electrical & Electronic

Performance analysis of adaptive OFDM modulation scheme in VLC vehicular communication network in realistic noise environment

Hasan Farahneh et al.

EURASIP JOURNAL ON WIRELESS COMMUNICATIONS AND NETWORKING (2018)

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Article Telecommunications

A Hybrid RF-VLC System for Energy Efficient Wireless Access

Abdallah Khreishah et al.

IEEE TRANSACTIONS ON GREEN COMMUNICATIONS AND NETWORKING (2018)

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Article Telecommunications

Cognitive Decode-and-Forward MIMO-RF/FSO Cooperative Relay Networks

Neeraj Varshney et al.

IEEE COMMUNICATIONS LETTERS (2017)

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Article Computer Science, Information Systems

Network Coding in Cognitive Radio Networks: A Comprehensive Survey

Ayesha Naeem et al.

IEEE COMMUNICATIONS SURVEYS AND TUTORIALS (2017)

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Article Computer Science, Hardware & Architecture

Outage and Diversity Analysis of Underlay Cognitive Mixed RF-FSO Cooperative Systems

Hamid Arezumand et al.

JOURNAL OF OPTICAL COMMUNICATIONS AND NETWORKING (2017)

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Article Chemistry, Analytical

Study and Validation of Eavesdropping Scenarios over a Visible Light Communication Channel

Ignacio Marin-Garcia et al.

SENSORS (2017)

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Article Computer Science, Information Systems

Cognitive Radio Based Sensor Network in Smart Grid: Architectures, Applications and Communication Technologies

Emmanuel U. Ogbodo et al.

IEEE ACCESS (2017)

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Article Engineering, Electrical & Electronic

Energy Efficient Resource Allocation for Mixed RF/VLC Heterogeneous Wireless Networks

Mohamed Kashef et al.

IEEE JOURNAL ON SELECTED AREAS IN COMMUNICATIONS (2016)

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Article Engineering, Electrical & Electronic

Dynamic Channel Access to Improve Energy Efficiency in Cognitive Radio Sensor Networks

Ju Ren et al.

IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS (2016)

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Article Computer Science, Information Systems

A Survey on Radio Resource Allocation in Cognitive Radio Sensor Networks

Ayaz Ahmad et al.

IEEE COMMUNICATIONS SURVEYS AND TUTORIALS (2015)

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Review Computer Science, Information Systems

LED Based Indoor Visible Light Communications: State of the Art

Dilukshan Karunatilaka et al.

IEEE COMMUNICATIONS SURVEYS AND TUTORIALS (2015)

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Article Engineering, Electrical & Electronic

Maximizing Sum Rates in Cognitive Radio Networks: Convex Relaxation and Global Optimization Algorithms

Liang Zheng et al.

IEEE JOURNAL ON SELECTED AREAS IN COMMUNICATIONS (2014)

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Article Engineering, Electrical & Electronic

A Spectrum-Aware Clustering for Efficient Multimedia Routing in Cognitive Radio Sensor Networks

Ghalib A. Shah et al.

IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY (2014)

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Review Chemistry, Analytical

Cognitive Radio Wireless Sensor Networks: Applications, Challenges and Research Trends

Gyanendra Prasad Joshi et al.

SENSORS (2013)

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Article Computer Science, Information Systems

A Consensus-Based Protocol for Spectrum Sharing Fairness in Cognitive Radio Ad Hoc and Sensor Networks

Peng Hu et al.

INTERNATIONAL JOURNAL OF DISTRIBUTED SENSOR NETWORKS (2012)

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Article Engineering, Electrical & Electronic

Advances in Cognitive Radio Networks: A Survey

Beibei Wang et al.

IEEE JOURNAL OF SELECTED TOPICS IN SIGNAL PROCESSING (2011)

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Article Computer Science, Information Systems

A Survey of Spectrum Sensing Algorithms for Cognitive Radio Applications

Tevfik Yucek et al.

IEEE COMMUNICATIONS SURVEYS AND TUTORIALS (2009)

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Article Computer Science, Hardware & Architecture

Cognitive Radio Sensor Networks

Ozgur B. Akan et al.

IEEE NETWORK (2009)

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Article Engineering, Electrical & Electronic

Cognitive Multiple Access Channels: Optimal Power Allocation for Weighted Sum Rate Maximization

Lan Zhang et al.

IEEE TRANSACTIONS ON COMMUNICATIONS (2009)

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Article Engineering, Electrical & Electronic

A survey on spectrum management in cognitive radio networks

Ian F. Akyildiz et al.

IEEE COMMUNICATIONS MAGAZINE (2008)

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Article Engineering, Electrical & Electronic

A survey of dynamic spectrum access

Qing Zhao et al.

IEEE SIGNAL PROCESSING MAGAZINE (2007)

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A Review of Cognitive Hybrid Radio Frequency/Visible Light Communication Systems for Wireless Sensor Networks

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