yusuke1997/dblp-id-title huggingface dataset:
MIMO Optical Wireless Receiver Using Photodetectors with Different Fields of View
Performance of a global circuit-switched satellite communication network
Single-Channel Time-Frequency Overlapping Signal Modulation Recognition Network Based on Multi-Domain Adaptive Feature Fusion
SimuCRV: A Simulation Framework for Cognitive Radio Enabled Vehicular Ad Hoc Networks
Study of buildings and antenna directivity effects on LMDS systems using a modified ray tracing algorithm
Distributed Detection in a Wireless Sensor Network Using Hybrid MAC
Multi-connectivity Enabled User-centric Association in Ultra-Dense mmWave Communication Networks
Sequential Use of Block Codes and Convolutional Codes in a Real-Time Multi-Hop Network
Generative CKM Construction Using Partially Observed Data with Diffusion Model
Trajectory Planning for UAVs with Multiple Service Options
Robust Online Temperature Management for Passively Cooled Base Stations
Speed-Aware V2X Congestion Control
Efficient Multicast Content Delivery over a Distributed Mobility Management Environment
OOP Analysis of TWR and OWR Systems with RF Impairments and Channel Estimation Error
A Simple Transmission Scheme for Coordinated Multipoint Uplink Transmission with Limited Fronthaul
Enhancing Uplink Scheduling in 5G Enabled Vehicular Networks: A Cross-Layer Approach with Predictive Buffer Status Reporting
Throughput and Energy Aware Range Maximization in Cooperative Backscatter Communication Systems
Enhancement of UFLD by Improving Global Dependencies
A regular path recognition method and prediction of user movements in wireless networks
A Game Theoretical Approach To Model Vehicular Broadcast Communication
A Novel Multi-Bit Decision Adaptive Cooperative Spectrum Sensing Algorithm Based on Trust Valuations in Cognitive OFDM System
Modeling of bursty channels using stochastic context-free grammars
NOMA Precoding for Cognitive Overlay Dual Satellite Systems
An Efficient Multicast and Broadcast Service in IEEE 802.16e Wireless MANs
Tracking the Best Beam for a Mobile User via Bayesian Optimization
Packet Combining Relay Scheme with Sectorized Relay Station for Reliable ITS V2V Communication
Simulation Platform for a VANET Using the TrueTime Toolbox: Further Result Toward Cyber-Physical Vehicle Systems
An Optimality-Robustness Tradeoff in the Compress-and-Forward Relay Scheme
Demonstration of Analog Millimeter-Wave Fronthaul Link for 64-QAM LTE Signal Transmission
A novel algorithm of spatial and temporal equalization for multiuser detection with an antenna array
A Novel Fuzzy Pedestrian Dead Reckoning System for Indoor Positioning Using Smartphone
Massive MIMO Muting using Dual-polarized and Array-size Invariant Beamforming
Evaluating Vision-Language Models for Zero-Shot Detection, Classification, and Association of Motorcycles, Passengers, and Helmets
A Secure Transmission Scheme at The Receiver for Eavesdropping Prevention
Impact of Hidden Nodes on Wake-Up Signaling Based on Frame Length Modulation for Energy-Efficient WLAN
A new channel filter for CDMA systems in multipath delay and fading environments
A Joint Batch-Routing and Channel Assignment Approach in Hybrid Data Center Networks
Implication of RF EMF Exposure Limitations on 5G Data Rates above 6 GHz
Design and Experimental Prototyping of Layered Hybrid Decode-Estimate-Forward Relaying
Optimized Amplify-and-Forward Relaying for Vehicular Ad-Hoc Networks
Application-Level E2E Demonstration of Reducing Uplink Jitter Due to Radio Transmission Toward Real-Time and Stable Remote Operation
Diversity and Delay-Limited Throughput Analysis for the Effective Cooperative ARQ Protocols with Opportunistic Distributed Space-Time Coding
Spectrum and Energy Efficient Relaying Algorithms for Selective AF-OFDM Systems
Employing the Block Fourier Algorithm for Solving the LMMSE Receiver Equation Under Variable Channel Conditions
Base Station Density Bounded by Maximum Outage Probability in Massive MIMO System
A Price-Based Distributed Algorithm for Optimal Utility-Energy Trade-Off in Wireless Sensor Networks
Massive MIMO with Quasi Orthogonal Pilots: A Flexible Solution for TDD Systems
On the Power Allocation and Constellation Selection in Downlink NOMA
A Cross-Layer Fast Handover Scheme For Mobile WiMAX
Performance Analysis of Aerial Base Station Assisted Cooperative Communication Systems
The impact of different services on the outage probability in UMTS
Subspace Based Interference Cancellation in Cooperative Multicell Transmission
A Scalable MAC Framework for Internet of Things Assisted by Machine Learning
Traffic demand characterization for multimedia mobile networks
Reducing the Decoupling Errors in Adaptive Beamformers by Multistage Wiener Filter
Media Independent Handover Management in Heterogeneous Access Networks - An Empirical Evaluation
Design of a Planar UWB Antenna with Signal Rejection Capability in a Narrow Sub-band
Simplified Sequential Linear Assignment Algorithm for Energy Efficient Resource Allocation
RIS Optimization Algorithms for Urban Wireless Scenarios in Sionna RT
Enhancing C-V2X Network Connectivity with Distributed Mobility Control
Capacity Region of a MAC with a Wireless-Powered DF Relay-to-Destination Link
Delay Performance Optimization of Multiaccess for Uplink in Heterogeneous Networks
A Study on Segmented Data Rates for System Capacity
5G PoC of SCMA-Based Uplink Grant-Free Transmission in UCNC Framework
An Efficient Multi-User Scheme for the 60 GHz Wireless System with Low Cost Arrays
Robust Localization on Non-Planar Surfaces
Deployment Optimization in UAV Aided Vehicle Localization
Tunneling wireless voice with software defined vocoder
Data Analytics in the 5G Radio Access Network and Its Applicability to Fixed Wireless Access
The Sum-Rate Maximization Precoding for Multiuser MIMO SWIPT Systems
Energy-Limited UAV Visiting Planning for Age-Aware Wireless-Powered Sensor Networks
Performance Advantage of Joint Source-Channel Decoder over Iterative Receiver under M-ary Differential Chaotic Shift Keying Systems
Deep Reinforcement Learning for Image-Based Multi-Agent Coverage Path Planning
Diversity reception for blockage mitigation in EHF land mobile satellite communications systems
Analysis of Uplink Power Control in Cellular Mobile Systems
Performance Evaluation of Overhead Reduction Method for Cyclostationarity-Inducing Transmission
Efficient Numerical Methods for Secrecy Capacity of Gaussian MIMO Wiretap Channel
Encapsulation Requirements for Return Links and Mesh Systems over Satellite
Power Allocation for Cross-Media Communications with Hybrid UAC/RF Transmission
An Efficient Feedback Compression for Large-Scale MIMO Systems
GNSS Interference Signal Classification Based on Federated Learning
Kullback-Leibler Divergence (KLD) Based Anomaly Detection and Monotonic Sequence Analysis
Co-Channel Multi-Signal Modulation Classification Based on Convolution Neural Network
SWeRC: Self-Weighted Semi-Cooperative DSRC Congestion Control Based on LIMERIC
Multipair Two-Way Relay Networks with Very Large Antenna Arrays
Reliable Transmission of H.264 Video over Wireless Network
An Incremental Frequency Reuse Scheme for an OFDMA Cellular System and Its Performance
Performance Analysis of QKD-based Terrestrial FSO System using QPSK under Atmospheric Turbulence
Increasing Connectivity in Wireless Sensor-Actuator Networks Using Dynamic Actuator Cooperation
Performance of coherent square MQAM with L th order diversity in Rician fading environment
Routing Overhead Minimization in Large-Scale Wireless Mesh Networks
Average outage duration of interference-limited wireless communication systems
Machine-to-Machine Communication in LTE-A
Outage Performance for Power Beacon-Assisted Wireless-Powered Cooperative Communications
Arrival Angular Profile Modeling at Mobile Station for Cellular Systems
Efficient Estimation and Compensation of Transceiver Non-Reciprocity in Precoded TDD Multi-User MIMO-OFDM Systems
Sparsity-Aware Narrowband Interference Mitigation and Subcarriers Selection in OFDM-Based Cognitive Radio Networks
Power Threshold Based Interference Alignment in Hybrid D2D & Cellular Uplink Transmissions
A Precoder Design for Two-Way Amplify-and-Forward MIMO Relay Systems with Linear Receivers
Moving Towards Mmwave-Based Beyond-4G (B-4G) Technology
Energy Efficiency of an Unlicensed Wireless Network in the Presence of Retransmissions
Outage Probability of Dual-Hop Relay Channels in the Presence of Interference
Estimation of Exclusion Zones for Base Station Antennas in Wireless Communications Systems
Media Access Technique for Cluster-Based Vehicular Ad Hoc Networks
Time-varying channel tracking for space-time block coding
A Novel Inter-Cell Interference Coordination Scheme Based on Dynamic Resource Allocation in LTE-TDD Systems
Signal Detection Using Log-Likelihood Ratio Based Sorting QR Decomposition for V-BLAST Systems
Cooperative Multichannel MAC (COMMAC) for Cognitive Radio Networks
Maximum Likelihood Frequency Detection for Discrete Hadamard Precoded OFDM
Low Complexity Channel Estimation for LTE in Fast Fading Environments for Implementation on Multi-Standard Platforms
Max-Min Fairness Precoder Design using A Generalized Power Iteration Approach in Rate-Splitting Multiple Access
MAC Level Performance Evaluation of Downlink Resource Allocation Strategies for an OFDMA System Based on IEEE 802.16
Simple Iterative Near-ML Detection for D-STTD Systems
A Novel OFDM Power Based Estimation for Dynamic Channel Tracking in Downlink LTE
Multi-Site Energy Harvesting for Battery-Less Internet-of-Things Devices: Prospects and Limits
Signal Detection for Cognitive Radios with Smashed Filtering
Re-Evaluation Strategies for 5G NR V2X Communications
Vehicular Positioning and Tracking in Multipath Non-Line-of-Sight Channels
A novel approach in handover initiation for microcellular systems
Simultaneous Beamforming and Nullforming for Covert Wireless Communications
Turbo Equalization with Cancellation of Nonlinear Distortion Effects for CP-Assisted and Zero-Padded MC-CDMA Signals
Latency Minimization in Heterogeneous Federated Learning through Joint Compression and Resource Allocation
Enablers for Energy-Aware Cooperative Decision and Control in Wireless Networks
Energy-Efficient Resource Allocation for Different QoS Requirements in Heterogeneous Networks
The WINNER B3G System MAC Concept
Combined Physical Network Coding and Friendly Jamming for Secure Wireless Cooperative Communications
Impacts of Obstacles and Jittering on Coverage and Throughput Performance of Large-Scale UAV Networks
RIS-Assisted Federated Learning Algorithm Based on Device Selection and Weighted Averaging
A Near-Transparent Cooperation Scheme in Cognitive Radio Networks
A Study on Cell Configuration for HAPS Mobile Communications
Blind frequency offset recovery in fading channels
Measurements of the characteristics of indoor penetration loss
Lightweight Secure Data Exchange in Decentralized VANETs with Physical Layer Security
Uplink Capacity Maximization based on Random Access Channel (RACH) Parameters in WCDMA
A Low Complexity Estimation Algorithm for Coherent Distributed Sources
Dynamic Traffic Offloading and Transmit Point Muting for Energy and Cost Efficiency in Virtualized Radio Access Networks
A Line-of-Sight Optimised MIMO Architecture for Outdoor Environments
Achievable Secrecy Rate in mmWave Multiple-Input Single-Output Ad Hoc Networks
Partial Noise Value Aided Reduced K-Best Sphere Decoding
Soft-combining schemes for JPEG image transmission over wireless channels
Vehicle Density Oriented V2V Field Test Architecture and Test Procedure Design
Sustainable Traffic Aware Duty-Cycle Adaptation in Harvested Multi-Hop Wireless Sensor Networks
Average Sum Rate Optimization in Coordinated Multi-Beam Transmission for Reliable Millimeter-Wave Communications
Beamforming and Interference Cancellation for Half Duplex Relaying
Towards Advanced Information Fusion for Driver Assistant Systems of Modern Vehicles
Downlink Transmission Scheme Based on Virtual Cell Merging in Ultra Dense Networks
A Scheduling Scheme under a Ratio Constraint for the Multiuser MIMO Systems
Real-time Live-Video Streaming in Delay-Critical Application: Remote-Controlled Moving Platform
Orthogonal Complex Hadamard Spreading Codes for I/Q Imbalance Mitigation in MC-CDMA Systems
Index Coded PSK Modulation in Vehicle to Vehicle Communication
Measurement-Based Characterizations of Indoor Massive MIMO Channels at 2 GHz, 4 GHz, and 6 GHz Frequency Bands
Bayesian Inference Algorithms for Multiuser Detection in M2M Communications
A Comprehensive Analysis of Beacon Dissemination in Vehicular Networks
Ultra-low Altitude Channel Measurement in Riverside Environments at 1.4 GHz
An Experimental Study on Multihop D2D Communications Based on Smartphones
Robust Detection with Stable Throughput over Ill-Conditioned Channels for High-Order MIMO Systems
Cross-Layer Technique in a Cellular MIMO-OFDM System
Improving Multi-Dimensional Graph-Based Soft Channel Estimation
Adaptive Modulation and Turbo Coding for 3GPP LTE Systems with Limited Feedback
Energy Harvesting-Aware Backoff Algorithms for Distributed Device-to-Device Communication
An OFDM-CDMA Scheme for High Data Rate UWB Applications
Performance Analysis of PLC over Fading Channels with Colored Nakagami-m Background Noise
IEEE 802.11 Networks: A Simple Model Geared Towards Offloading Studies and Considerations on Future Small Cells
High Power Amplifier Linearization Using Zernike Polynomials in a LTE Transmission
A Channel Estimation Technique for Uplink TDD MC-CDMA
A Stochastic Routing Algorithm for Distributed IoT with Unreliable Wireless Links
Resource Allocation Strategy for UAV-assisted Non-linear Energy Harvesting MEC System
SAMU project: tests and improvement of UMTS for users in a car
Analysis of Spreading Codes in Conjunction with Ambiguity Function for Inter Vehicular Communication
A Novel Frequency-Domain Implementation of Tomlinson-Harashima Precoding for SC-FDMA
Study of Receiver Concepts for Vehicular Channels in IEEE 802.11p Systems
Angle-of-Arrival Acquisition and Tracking via Virtual Subarrays in an Analog Array
Efficient VANET-Based Traffic Information Sharing using Buses on Regular Routes
Power Allocation Scheme for MIMO MC-CDMA With Two Dimensional Spreading
Multi-UAV Cooperative Task Allocation Based on Improved Multi-Objective Artificial Rabbit Optimization
Online Task Scheduling for Fog Computing with Multi-Resource Fairness
Reducing TCP response time in face of wireless uplink losses
Rate Fairness Based QoS Provisioning for Operators in 5G Shared Networks
Sub-Nyquist Sampling Based Low Complexity Fast AltBOC Acquisition
JT-MoSK: A Novel Ternary Modulation Scheme with Dual-Stage Detection for ISI Mitigation in Diffusion-Based Molecular Communications
Multi-User Aware Frame Structure for OFDMA Based System
Spokesmen Election Problem Revisited
Performance Optimization of M-APSK in Awgn and Oscillator Phase Noise with Annular-Sector Detection
Design Principles and Performance Evaluation of mSCTP-CMT for Transport-Layer Based Handover
Channel and Noise Covariance Matrix Estimation for MIMO Systems with Optimal Training Design
MMSE Based Interference Processing For Satellite Broadcast Reception
Nonlinearities Impact on Massive MIMO Millimeter Wave Hybrid Systems
Comparison of Assisted and Unassisted Cooperative Collision Avoidance Distances at Intersections
Threshold Evaluation in Link Adaptation Schemes for Progressive Images Transmission
RACH-Less Handover with Early Timing Advance Acquisition for Outage Reduction
Design and Quantitative Assessment of a Novel Hybrid Cloud Architecture for VANET Simulations
LTE Wireless Network Virtualization: Dynamic Slicing via Flexible Scheduling
Codeword Length Optimization for CPPUWB Systems
Resource Allocation for UAV-Assisted Industrial IoT User with Finite Blocklength
User-Pair Selection for QoS-Aware Secrecy Rate Maximization in Untrusted NOMA
Experimental Characterization of Delay and Age of Information in DSRC V2V
Vehicle-to-Vehicle Millimeter-Wave Channel Measurements at 56-64 GHz
An Inter-Layer Protection Scheme with Block-Based Interleaving for MPEG-DASH over WiFi Multicast
Extrinsic LLR of Soft-Demapper under Presence of Channel Estimation Errors
Channel Correlation Maps for Rate-Adaptive MIMO-OFDMA Systems
Automatic Standard Classification Method for the 2.4 GHz ISM Band
Route-Based Vehicular Traffic Management for Wireless Access in Vehicular Environments
Radio wave penetration into urban buildings in small cells and microcells
Design of a D2D Overlay for Next Generation LTE
Ant Colony Optimization Based Cross-Layer Bandwidth Aggregation Scheme for Efficient Data Delivery in Multi-Homed Wireless Networks
Robust Beamforming in Cognitive Radio
Transmission Capacity of D2D Communication under Heterogeneous Networks with Multi-Bands
Regenerative Braking Control with Gear Downshifting for Energy Efficiency and Motion Stability Improvement of an Electrical-four-wheel-drive Hybrid Vehicle
Clustering for Interference Alignment in a Multiuser Interference Channel
Remote Radio Head Selection for Power Saving in Cloud Radio Access Networks
Impact of Multilevel Hierarchies on Performance of Wireless Peer-to-Peer Group Communication
Impact of Best Effort Frame Bursting in IEEE 802.11 Networks
Model-Assisted Learning for Environment-Aware Content Delivery in Mobile AR
Performance Comparison of Loading Algorithms for 80 MHz IEEE 802.11 WLANs
Testbed Implementation and Evaluation of Interleaved and Scrambled Coding for Physical-Layer Security
Objective characterization of voice service quality in wideband CDMA
A smart antennas scheme based on 2-dimensional searching of beams and channels and its performance analysis
The application of feedforward transmit diversity to a system with adaptive modulation and coding
Short-Term Traffic Flow Prediction Based on Ensemble Real-Time Sequential Extreme Learning Machine Under Non-Stationary Condition
An Illumination Adaptive Video Coding Scheme for In-Vehicle Video Applications
A Hybrid Power Line and TV White Space MIMO System for Indoor Broadband Communications
SplitAMC: Split Learning for Robust Automatic Modulation Classification
ESP32-driven Physical Layer Key Generation: A Low-cost, Integrated, and Portable Implementation
An MDP-Based Handover Decision Algorithm in Hierarchical LTE Networks
Proportional Fair-Based Joint Optimization of Cell Association and Inter-Cell Interference Coordination for Heterogeneous Networks
User-dependent perfect-scheduling multiple access (UPMA) protocol in wireless multihop mobile ad hoc networks
Performance of Co-Operative Uplink Reception with Non-Ideal Backhaul
Variable-Rate Anytime Transmission with Feedback
Adaptive Demodulation in Symmetric Alpha-Stable Impulse Noise Channels
Analytical study of wireless sensor sleep mechanism based on group arrival modeling
Cooperative Versus Receiver Coded Diversity with Low-Complexity Encoding and Decoding
A Game-Theoretic Approach to Prioritized Transmission in Wireless CSMA/CA Networks
Bloom Filter for Fixed-Size Beacon in VANET
Integration of Spatial Processing in the WINNER B3G Air Interface Design
MAB-based Joint Optimization of Wireless LAN and Machine Learning for Communication-efficient Distributed Inference in Lossy Networks
Multi-rate MC-DS-CDMA with multiuser detections for wireless multimedia communications
Energy-Optimized Computation Offloading in MEC-Enabled Cell-Free Massive MIMO Systems with MADDPG
Incentive Mechanism Design in Semi-Asynchronous Blockchain-based Federated Learning
Prediction-Based Spectrum Aggregation with Hardware Limitation in Cognitive Radio Networks
Resources Allocation and Performance Analysis in S-UMTS Network
A Novel Precoder Design for Coordinated Multipoint Downlink Transmission
Hidden Node-Aware Dynamic Spectrum Access using Deep Learning for Coexisting Aeronautical Communication Systems
Joint Direction Finding and Propagation Delay Estimation in the Presence of Mutual Coupling
Energy Efficiency by Cell Reconfiguration: MIMO to Non-MIMO and 3-Cell Sites to Omni
Adaptive Minimum Variance Detection for Spatial Multiplexing over Time-Varying MIMO Channels
Multirate transmission in frequency-hopping multicarrier direct sequence code division multiple access systems
Beam Structured Signal Detection for HF Skywave Massive MIMO Communications
Measurement-based simulation of mobile radio channels with multiple antennas using a directional parametric data model
A Seamless Indoor-Outdoor Positioning Transition Method Based on HMM/Bayesian Inference Using GNSS and Bluetooth
Downlink Traffic Power Characterization for Multi-rate CDMA System Using Least Squares Regression
Cluster Density in Crowdsourced Mobile Network Measurements
A Novel Gradient-Based Motion Planning for Single-Track Two-Wheeled Robots in Complex Environments
Phase Noise Suppression in OFDM with Spatial Multiplexing
Cooperative Acquisition for Distributed Antenna Systems by Exploiting the Difference of Time-Delays over Flat-Fading Channels
Log-Likelihood Metrics Based on Two-Symbol-Interval Observations for LDPC Codes with BDPSK Transmission
Pilot Allocation Based on Simulated Annealing for Sparse Channel Estimation in UWB OFDM Systems
Timing Synchronisation for OFDM-WLANs with Time Averaging Scheme
Characteristic Analysis and Modeling of Underground Space Wireless Communication Channels
Optimum Zoning in RF-Recharged Sensor Networks
Auto-Tuning of Downlink Power of LTE Femtocells Adaptive to Various Interference Conditions
A New Approach for Accurate Time Synchronization Using Chirp Signals
Transmission Power Control Method Using Protected and Non-Protected Bands Based on Shared Metric among Base Stations for Downlink Heterogeneous Networks
Simple and Regular Mini-Slot Scheduling for IEEE 802.16d Grid-Based Mesh Networks
Blind receiver scheme for spatial multiplexing over MIMO-FIR channels
WINNER Spectrum Sharing with Fixed Satellite Services
Goodput-Optimal Rate Adaptation with Imperfect Channel State Information
Energy Harvesting Based Relay Selection in Cooperative Wireless Networks
Equivalent Tapped Delay Line Channel Responses with Reduced Taps
Energy Consumption Minimization for Secure UAV-enabled MEC Networks Against Active Eavesdropping
Efficient System Capacity User Selection Algorithm in MU-MIMO
Space-Time Indexed Multiple-LED Complex Modulation Schemes for VLC Systems
Joint Channel Extrapolation and Scattering Environment Sensing for Multi-User TDD Massive MIMO-OFDM Systems
Beam-Domain Channel Analysis for B5G Communication Systems Using OAM Beamforming
Distributed rate control for throughput maximization and QoS support in WCDMA system
Signaling schemes over a dedicated wireless signaling system in the heterogeneous network
Radio Access for Future 5G Vehicular Networks
Measurement-Based Spatial Characteristic Analysis for RIS-Assisted mmWave MIMO Channels
A New Upper Bound for the Normalized Detection Threshold of the FFT-Based Summation Detector
Semantic Communication for Efficient Image Transmission Tasks based on Masked Autoencoders
LTE Amplify and Forward Relaying for Indoor Coverage Extension
Optimal Transmit Power Control for Energy-Harvesting Cognitive Radio System
Maximizing Efficiency: Relocation and Deduplication for Result Caching in Distributed and Collaborative Edge Computing Networks
Energy-Efficient Precoder Design for URLLC-Enabled Downlink Multi-User MISO Networks Using Finite Blocklength Codes
Iterative Frequency Domain Equalization for Single Carrier Signals with Magnitude Modulation Techniques
Outdoor Channel Characterization of MIMO-LTE Antenna Configurations through Measurements
Medium Reservation Preamble based Medium Access Control for Wireless Sensor Network
Minimizing the Update Complexity of Facebook HDFS-RAID Locally Repairable Code
An Effective AI-Based Method for Estimating Heart and Breathing Rates Using FMCW Radar
An Integral Automotive SAR Imaging Algorithm via Omega-K and Contrast-Based WPGA
Dynamic resources allocation in non-3GPP IoT networks involving UAVs
Dynamic Resource Allocation with Precoding for OFDMA-Based Wireless Multicast Systems
A Model for Aggregate Adjacent Channel Interference in TV White Space
A Pre-Equalized Transmission Based on Basefield Hartley Transform over Multi-Path Fading Channels
Routing and Spectrum Decision in Single Transceiver Cognitive Radio Networks