yusuke1997/dblp-id-title huggingface dataset:
Optimizing the Coexistence Performance of Secondary-User Networks Under Primary-User Constraints for Dynamic Spectrum Access
An Optimal Wheel Torque Distribution Controller for Automated Vehicle Trajectory Following
KANsformer for Scalable Beamforming
Receiver Cancellation Technique for Nonlinear Power Amplifier Distortion in SDMA-OFDM Systems
Energy Management Control of Microturbine-Powered Plug-In Hybrid Electric Vehicles Using the Telemetry Equivalent Consumption Minimization Strategy
Precoding and Trajectory Design for UAV-Assisted Integrated Communication and Sensing Systems
Optimal Formation Centroid Tracking Control of Multiagent Systems With Application to AGVs
Joint Computation Offloading and Interference Management in Wireless Cellular Networks with Mobile Edge Computing
Performance Analysis of Simple Channel Feedback Schemes for a Practical OFDMA System
Joint Communication Scheduling and Velocity Control in Multi-UAV-Assisted Sensor Networks: A Deep Reinforcement Learning Approach
Joint Cooperative Beamforming, Jamming, and Power Allocation to Secure AF Relay Systems
Vehicle Optimal Torque Vectoring Using State-Derivative Feedback and Linear Matrix Inequality
Fast timing recovery for linearly and nonlinearly modulated systems
Efficient Mechanism Design for Competitive Carrier Selection and Rate Allocation
Data-Driven Battery Health Prognosis Using Scalable Deep Recurrent Structure and Partial Fast-Charging Profiles
Multifunctional Switched-Beam Antenna Located on Solar Cell for Vehicular to Satellite Communication
Sum of Discrete i.i.d. Random Variables and Its Application to Cooperative Spectrum Sensing
Performance Analysis of Nonorthogonal Multiple Access for Downlink Networks With Antenna Selection Over Nakagami-m Fading Channels
Intelligent Reflecting Surface Enabled Secure Cooperative Transmission for Satellite-Terrestrial Integrated Networks
Novel Analytical Framework for 6G Fluid Antenna Systems Utilizing Matrix Approximation
A Simple and Precise Correction Method for DVL Measurements Under the Dynamic Environment
Placement and Concise MSE Lower-Bound for UAV-Enabled Localization via RSS
Design of a Chaotic Communication System Based on Deep Learning With Two-Dimensional Reshaping
Dynamic Periodic Location Encounter Network Analysis for Vehicular Social Networks
Throughput Analysis of Interference Alignment for a General Centralized Limited Feedback Model
Blind Channel Estimation for Cyclic-Prefixed Single-Carrier Systems by Exploiting Real Symbol Characteristics
A hierarchical energy-efficient framework for data aggregation in wireless sensor networks
Nonparametric Approaches for Estimating Driver Pose
DNN-Aided Codebook Based Beamforming for FDD Millimeter-Wave Massive MIMO Systems Under Multipath
Adaptive Fixed-Time Sliding Mode Control of Vehicular Platoons With Asymmetric Actuator Saturation
Unified AC/DC Power Flow for Traction Systems: A New Concept
On the Performance of HARQ-IR Over Nakagami-m Fading Channels in Mobile Ad Hoc Networks
Impact of Overhearing Link Quality on Power Allocation Strategy and Relay Location for Analog Network Coding
Transmit-Receive Beamforming for Multi-User and Multi-Target Integrated Sensing and Communication
Experimental and analytical studies on a high-resolution OFDM carrier frequency offset estimator
W-CBTI: A CIR Shift-Based W-Combination Model of Tomography Imaging Method Using a Moving Single Anchor in UWB Systems
Downlink Optimization and Performance of Relay-Assisted Cellular Networks in Multicell Environments
A Toeplitz Covariance Matrix Reconstruction Approach for Direction-of-Arrival Estimation
Optimal Spacing of a Linearly Interpolated Complex-Gain LUT Predistorter
Performance Analysis of Direct-Sequence Impulse Radio With RAKE Reception in Frequency-Selective Channels
Joint UAV Trajectory and Beamforming Designs for RIS-Assisted MIMO System
Coalesced CAP: an improved technique for frequency assignment in cellular networks
Angle of arrival statistics for a 3-D spheroid model
Dynamic Scheduling of Hybrid Tasks With Time Windows in Data Relay Satellite Networks
NC-MAC: A Distributed MAC Protocol for Reliable Beacon Broadcasting in V2X
Dynamic Vehicle Reputation Consensus: Enhancing IoV Communication With a Blockchain Algorithm
Modeling and Analysis of a Novel Priority Valve Controlled Cable Reeling Drum Drive of Load Haul Dump Vehicle
Predefined-Time Bipartite Time-Varying Formation Tracking Control of Networked Autonomous Surface Vehicles via Hierarchical Control Approach
Maximum Lifetime Scheduling for Target Coverage and Data Collection in Wireless Sensor Networks
On the Performance of Space-Time Block-Coded MIMO Video Communications
Joint Design of Precoder and Backhaul Quantizer in Cooperative Cognitive Radio Networks
Robust Semantic Communication via Adversarial Training
Cooperative Relaying Under Spatially and Temporally Correlated Interference
Unambiguous Direction-of-Arrival Estimation for Improved Scanning Efficiency in Subarray-Based Hybrid Array
Quantizer design for channel codes with soft-output decoding
Differential Subcarrier Index Modulation
End-to-End Recurrent Generative Adversarial Network for Traffic and Surveillance Applications
Dynamic Pricing, Scheduling, and Energy Management for Profit Maximization in PHEV Charging Stations
Forwards: A Map-Free Intersection Collision-Warning System for All Road Patterns
Spectral Efficiency of Distributed Large-Scale MIMO Systems With ZF Receivers
Modeling and Cost Analysis of Movement-Based Location Management for PCS Networks With HLR/VLR Architecture, General Location Area and Cell Residence Time Distributions
Efficient Content Delivery in User-Centric and Cache-Enabled Vehicular Edge Networks with Deadline-Constrained Heterogeneous Demands
Interference-Aware Scheduling for Connectivity in MIMO Ad Hoc Multicast Networks
Two-Stage Framework for Sensing Assisted Covert Communications
Low Complexity Detection of Spatial Modulation Aided OTFS in Doubly-Selective Channels
Multi-Agent Fingerprints-Enhanced Distributed Intelligent Handover Algorithm in LEO Satellite Networks
Outage Analysis of Spectrum Sharing Relay Systems With Multiple Secondary Destinations Under Primary User's Interference
Cost-Efficient Strategies for Restraining Rumor Spreading in Mobile Social Networks
On the Optimality of Data-Aided Coarse Timing With Dirty Templates
A 3D Geometry-Based Reconfigurable Intelligent Surfaces-Assisted mmWave Channel Model for High-Speed Train Communications
Robust Design of the Security Scheme in IRS-Assisted MISO Systems With Imperfect Eavesdropping CSI
A Low-Complexity Joint Estimation and Detection Scheme of OFDM System With Combined BP-MF and VAMP
A Single-Base-Station Localization Approach Using a Statistical Model of the NLOS Propagation Conditions in Urban Terrain
On the Information Carried by Correlated Collaborative Ranging Measurements for Hybrid Positioning
On the Tradeoff Between Collision and Cooperation in a Random Access Wireless Network With Energy Harvesting Nodes
Modulus Constrained Minimax Radar Code Design Against Target Interpulse Fluctuation
A Delay-Centric Dynamic Resource Allocation Algorithm for Wireless Communication Systems Based on HNN
Reliability of Broadcast Communications Under Sparse Random Linear Network Coding
Advanced Angle Field Weakening Control Strategy of Permanent Magnet Synchronous Motor
Elastic O-RAN Slicing for Industrial Monitoring and Control: A Distributed Matching Game and Deep Reinforcement Learning Approach
Low-complexity iterative demodulation for noncoherent coded transmission over Ricean-fading channels
Multi-Level Model Predictive Control for the Energy Management of Hybrid Electric Vehicles Including Thermal Derating
A Rain-Attenuation Stochastic Dynamic Model for LEO Satellite Systems Above 10 GHz
Joint Power and Pilot Length Allocation for Ultra-Reliable and High-Throughput Transmission
Adoption of Powertrain Technologies in Automobiles - A System Dynamics Model of Technology Diffusion in the American Market
Multiantenna Spectrum Sensing Over Correlated Nakagami-m Channels With MRC and EGC Diversity Receptions
Physical Layer Security of Spatially Modulated Sparse-Code Multiple Access in Aeronautical $Ad$-$hoc$ Networking
Small-Scale and Large-Scale Routing in Vehicular Ad Hoc Networks
Maximum Torque Per Ampere (MTPA) Control of IPMSM Systems Based on Controller Parameters Self-Modification
Complex ResNet Aided DoA Estimation for Near-Field MIMO Systems
Short-Term Multi-Vehicle Trajectory Planning for Collision Avoidance
Forming a Two-Tier Heterogeneous Air-Network via Combination of High and Low Altitude Platforms
Dispatch of UAVs for Urban Vehicular Networks: A Deep Reinforcement Learning Approach
DRL-Based Resource Allocation and Trajectory Planning for NOMA-Enabled Multi-UAV Collaborative Caching 6G Network
Multi-Principal Multi-Agent Contract Design: Theory and Application to Device-to-Device Communications
Real-Time Driver Behavior Detection Based on Deep Deformable Inverted Residual Network With an Attention Mechanism for Human-Vehicle Co-Driving System
Precoder Design for Physical-Layer Security and Authentication in Massive MIMO UAV Communications
Cooperative Driving at Blind Crossings Using Intervehicle Communication
A Sparse Bayesian Learning-Based Main-Beam Deceptive Jamming Suppression Method Using FDA-MIMO Radar
Identification of SM-OFDM and AL-OFDM Signals Based on Their Second-Order Cyclostationarity
Design and Performance of a Self-Excited and Liquid-Cooled Electromagnetic Retarder
Communication-Efficient MARL for Platoon Stability and Energy-Efficiency Co-Optimization in Cooperative Adaptive Cruise Control of CAVs
A Hybrid Sonar Algorithm for Submersible Cars to Verify the Location of Senders
An IMM/EKF Approach for Enhanced Multitarget State Estimation for Application to Integrated Risk Management System
Performance Impact of Idle Mode Capability on Dense Small Cell Networks
Performance Analysis of TDD Multicell Massive MIMO Systems With Non-Orthogonal Pilots and Hardware Imperfections in Rician Fading Channels
Coordinated Multicast and Unicast Robust Transmission in C-V2V Massive MIMO With Imperfect CSI
Hardware Impairments Aware Transceiver Design for Bidirectional Full-Duplex MIMO OFDM Systems
Adaptive Nullification of Multiple Correlated Jammers Using Deep Reinforcement Learning
On Conversion of Hybrid Electric Vehicles to Plug-In
Enhancing Cell-Free Network: Joint Beamforming and Location Optimization via UAV-IRS
Dynamics-Constrained Global-Local Hybrid Path Planning of an Autonomous Surface Vehicle
Average Age of Information in Short Packet Based Machine Type Communication
Multi-Modal Data and Model Reduction for Enabling Edge Fusion in Connected Vehicle Environments
Optimal Cooperative Power Allocation for Energy-Harvesting-Enabled Relay Networks
Hybrid Retransmissions of Bundle Protocol for Reliable Deep-Space Vehicle Communications in Presence of Link Disruption
Maximum likelihood sequence detection using a pilot tone
Performance Analysis of IEEE 802.11e EDCA With a Virtual Collision Handler
Cooperative MFAILC for Multiple Subway Trains With Actuator Faults and Actuator Saturation
Learning-Assisted User Clustering in Cell-Free Massive MIMO-NOMA Networks
Joint User Scheduling and Resource Allocation for Millimeter Wave Systems Relying on Adaptive-Resolution ADCs
Shadow Fading Correlation in High-Speed Railway Environments
An On-Line Multiple Open-Circuit Fault Diagnostic Technique for Railway Vehicle Air-Conditioning Inverters
A Scheme for Delay-Sensitive Spatiotemporal Routing in SDN-Enabled Underwater Acoustic Sensor Networks
Unified Chassis Control for the Improvement of Agility, Maneuverability, and Lateral Stability
Signal-Domain Integrated Accurate Measurement and Tracking for Wideband Netted Radar
BER Analysis of NOMA-Enabled Visible Light Communication Systems With Different Modulations
Blind equalization for short burst wireless communications
Performance Analysis of Wireless Sensor Networks With Mobile Sinks
Intelligent Resource Scheduling for 5G Radio Access Network Slicing
On the Dual-Decomposition-Based Sum Capacity Maximization for Vector Broadcast Channels
Fine-Grained Vehicle Classification With Channel Max Pooling Modified CNNs
Joint Optimization of UAV Position, Time Slot Allocation, and Computation Task Partition in Multiuser Aerial Mobile-Edge Computing Systems
Iterative semiblind multiuser receivers for a space-time block-coded MC-CDMA uplink system
Performance Analysis of OTFS Under In-Phase and Quadrature Imbalance at Transmitter
An Efficient Division Method of Traffic Cell Based on Improved K-means Clustering Algorithm for the Location of Infrastructure in Vehicular Networks
Optimization of Deployable Base Stations With Guaranteed QoE in Disaster Scenarios
On the Throughput of Hybrid-ARQ Under Statistical Queuing Constraints
Fast Adaptive Evolutionary PM Traction Motor Optimization Based on Electric Vehicle Drive Cycle
Compensation of DC-Link Voltage Fluctuation for Railway Traction PMSM in Multiple Low-Switching-Frequency Synchronous Space Vector Modulation Modes
A Comprehensive Study on mmWave-Based Mobile Hotspot Network System for High-Speed Train Communications
Integrated Seat and Suspension Control for a Quarter Car With Driver Model
Cross-Layer Architecture for a Satellite-Wi-Fi Efficient Handover
Sequential Monte Carlo Methods and Theoretical Bounds for Proximity Report Based Indoor Positioning
Coarse Trajectory Design for Energy Minimization in UAV-Enabled
Wide-band microstrip antenna with an H-shaped coupling aperture
User Association for Reconfigurable Intelligent Surfaces Aided Cell-Free Networks
Power Allocation for Energy Efficiency Maximization in Massive MIMO Systems
Condition-Guided Urban Traffic Co-Prediction With Multiple Sparse Surveillance Data
Multiple-Access Performance Analysis of Combined Time-Hopping and Spread-Time CDMA System in the Presence of Narrowband Interference
Wireless Mesh Network Capacity Achievable Over the CSMA/CA MAC
Interference Analysis for Millimeter-Wave Networks With Geometry-Dependent First-Order Reflections
Channel Equalization and Symbol Detection for Single-Carrier MIMO Systems in the Presence of Multiple Carrier Frequency Offsets
UAV-Assisted Heterogeneous Cloud Radio Access Network With Comprehensive Interference Management
Content Delivery Analysis in Multiple Devices to Single Device Communications
Joint User Selection and Multimode Scheduling in Multicell MIMO Cellular Networks
NOMA-Enhanced Cooperative Relaying Systems in Drone-Enabled IoV: Capacity Analysis and Height Optimization
Deep Learning for Parametric Channel Estimation in Massive MIMO Systems
Near-Maximum-Likelihood Decoding for Convolutionally Coded Physical-Layer Network Coding Over the Full-Duplex Two-Way Relay Channel
Completion Time Minimization for Turning Angle-Constrained UAV-to-UAV Communications
Low-frequency magnetic field in DC railway substations
Hybrid Location-Update Scheme for Mobile Networks
Low-Sidelobe Cavity-Backed Slot Antenna Array With Simplified Feeding Structure for Vehicular Communications
Algorithmic Beamforming Design for MIMO Multiway Relay Channel With Clustered Full Data Exchange
A selective interference-cancellation receiver for antenna-array WCDMA communication systems
Outage Probability and Optimal Cache Placement for Multiple Amplify-and-Forward Relay Networks
Performance Evaluation and Optimization for Two-Way Relaying With Multi-antenna Sources
Learning Dynamic Computing Resource Allocation in Convolutional Neural Networks for Wireless Interference Identification
Achievable Sum Rate Optimization on NOMA-Aided Cell-Free Massive MIMO With Finite Blocklength Coding
Wideband Channel Estimation for Millimeter Wave Beamspace MIMO
Doubly Selective Underwater Acoustic Channel Model for a Moving Transmitter/Receiver
WiFi-Assisted Control Traffic Offloading in Vehicular Environments
Performance of Correspondence Algorithms in Vision-Based Driver Assistance Using an Online Image Sequence Database
Towards Cross-Environment Human Activity Recognition Based on Radar Without Source Data
Formulation and Comparison of Two Real-Time Predictive Gear Shift Algorithms for Connected/Automated Heavy-Duty Vehicles
UAV-Assisted Maritime Legitimate Surveillance: Joint Trajectory Design and Power Allocation
A Novel Spectrum-Sensing Technique in Cognitive Radio Based on Stochastic Resonance
Dynamic Downlink OFDM Resource Allocation With Interference Mitigation and Macro Diversity for Multimedia Services in Wireless Cellular Systems
Movement-Based Location Management for General Cell Residence Times in Wireless Networks
Hybrid Geographic Routing for Flexible Energy - Delay Tradeoff
Stable and Fair Power Control in Vehicle Safety Networks
An Empirical Propagation Model for Mobile Radio Links in Container Terminal Environment
On the Capacity-Fairness Tradeoff in Multiuser Diversity Systems
Performance Modeling of an LTE LAA and WiFi Coexistence System Using the LAA Category-4 LBT Procedure and 802.11e EDCA Mechanism
An OFDM-based wireless ATM transmission system assisted by a cyclically extended PN sequence for future broad-band mobile multimedia communications
Incoherent DPSK Diversity Reception in Doubly Selective Channels Based on Virtual Trajectories
Performance of Node-Eviction Schemes in Vehicular Networks
Efficient Data Collection Scheme for Multi-Modal Underwater Sensor Networks Based on Deep Reinforcement Learning
Pilot Design for Sparse Channel Estimation in OFDM-Based Cognitive Radio Systems
A Convolutional-Based Distributed Coded Cooperation Scheme for Relay Channels
Cooperative ISAC: A Mutual Information-Based Approach for the Two-Base Stations Case
Multiple-Input Multiple-Output Multiple-Mode OFDM With Index Modulation
Performance analysis of microcellization for supporting two mobility classes in cellular wireless networks
Accurate Image-Based Pedestrian Detection With Privacy Preservation
On Optimal Link Activation With Interference Cancelation in Wireless Networking
Performance Analysis of Network Coding With Virtual Overhearing in Wireless Networks
Energy-Aware Cooperative Content Distribution Over Wireless Networks: Optimized and Distributed Approaches
Modified Computational Design Synthesis Using Simulation-Based Evaluation and Constraint Consistency for Vehicle Powertrain Systems
ASER Analysis of Hybrid Receiver Based SWIPT Two-Way Relay Network
Spectrum Efficient MIMO-FBMC System Using Filter Output Truncation
Nested U-Shape Network for Robust Direction-of-Arrival Estimation
Performance Analysis of Short-Packet NOMA Systems Assisted by IRS With Failed Elements
Influence of Battery/Ultracapacitor Energy-Storage Sizing on Battery Lifetime in a Fuel Cell Hybrid Electric Vehicle
An Efficient Cross-Layer Authentication Scheme for Secure Communication in Vehicular Ad-Hoc Networks
A Cooperative Driving Strategy for Merging at On-Ramps Based on Dynamic Programming
Index Modulation for Cluster-Based Wireless Sensor Networks
Investigation of a Passive Thermal Management System for Lithium-Ion Capacitors
On the Tradeoff Between Spectral Efficiency and Energy Efficiency of Homogeneous Cellular Networks With Outage Constraint
Sub-Nyquist Sampling OFDM Radar With a Time-Frequency Phase-Coded Waveform
VR-Defender: Self-Defense Against Vehicular Rogue APs for Drive-Thru Internet
Secure Computation Offloading for Device-Collaborative MEC Networks: A DRL-Based Approach
An Adaptive Secure Handover Authenticated Key Agreement for Multi-Server Architecture Communication Applications
Random Access and Virtual Resource Allocation in Software-Defined Cellular Networks With Machine-to-Machine Communications
Ordering- and Partitioning-Aided Sphere Decoding for Generalized Spatial Modulation
Competitors-Aware Stochastic Lap Strategy Optimisation for Race Hybrid Vehicles
The application of neural networks to fuel processors for fuel-cell vehicles
RIS-Aided Non-Cooperative Multi-Base Station Multi-User ISAC Scheme
Joint User Pairing and Resource Allocation in Air-to-Ground Communication-Caching-Charging Integrated Network Based on NOMA
Topological Interference Management With Transmitter Cooperation for MIMO Interference Channels
A Blockchain-Enabled Vehicular Edge Computing Framework for Secure Performance-Oriented V2X Service Delivery
Joint Downlink and Uplink Tilt-Based Self-Organization of Coverage and Capacity Under Sparse System Knowledge
K -Repetition for Grant-Free Random Access in Cell-Free Massive MIMO Networks
Deep Learning Based Antenna-Time Domain Channel Extrapolation for Hybrid Mmwave Massive MIMO
Integrated Design and Prototyping of a 77 GHz Automotive Medium Range Radar Into Car Rear Lamp
User Association With Unequal User Priorities in Heterogeneous Cellular Networks
Structural Sparse Tensor Robust PCA Method Based on Cross-Entropy for Vehicular Network Data Recovery
Adaptive Computing Scheduling for Edge-Assisted Autonomous Driving
Passive Beamforming for Practical RIS-Assisted Communication Systems With Non-Ideal Hardware
Power Quality Characteristics of a Multilevel Current Source With Optimal Predictive Scheme From More-Electric-Aircraft Perspective
Secure Ultra-Reliable and Low Latency Communication in UAV-Enabled NOMA Wireless Networks
Study on a Novel In-Wheel Motor Driving System Driven by Two Permanent Magnet Synchronous Disc Motors
A Comparison of Two MIMO Relaying Protocols in Nakagami-m Fading
Joint Beamforming Design for STAR-RIS Enabled ISAC System With Statistical CSI
Carrier Frequency Offset Estimation Using ESPRIT for Interleaved OFDMA Uplink Systems
Overtaking Path Planning for CAV Based on Improved Artificial Potential Field
Unified Bit-Based Probabilistic Data Association Aided MIMO Detection for High-Order QAM Constellations
Multiantenna-Assisted Spectrum Sensing for Cognitive Radio
Multi-Target DoA Estimation With mmWave MIMO Radar Using Limited Number of Sensors
A Federated Learning-Based Framework for Ride-Sourcing Traffic Demand Prediction
Toward Secure Blockchain-Enabled Internet of Vehicles: Optimizing Consensus Management Using Reputation and Contract Theory
Maximizing Achievable Rate Strategies for Incremental-Relay Multicarrier Transmission
Mobility-Aware Performance Evaluation of Heterogeneous Wireless Networks With Traffic Offloading
Transmission Mechanism and Performance Analysis of Multiuser Opportunistic Beamforming in Rayleigh and Rician Fading Channels
Throughput Maximization in Dual-Hop Wireless Powered Communication Networks
Transmission Power Adaptations in Multicarrier CDMA Communications Over Rayleigh-Fading Channels
Beamforming-Aided NOMA Expedites Collaborative Multiuser Computational Offloading
VoNTN: Real-Time and High-Quality Voice Services Over Narrowband Non-Terrestrial Networks
Learning-Based Multi-Channel Access in 5G and Beyond Networks With Fast Time-Varying Channels
Hierarchical Decision-Making Framework for Multiple UCAVs Autonomous Confrontation
MKF-ADS: Multi-Knowledge Fusion Based Anomaly Detection System in Vehicular Control Area Networks
Design of an MC-CDMA System That Uses Complete Complementary Orthogonal Spreading Codes
Convergence Acceleration in Wireless Federated Learning: A Stackelberg Game Approach
Performance Analysis of Hybrid Wireless Networks Under Bursty and Correlated Traffic
Capacity Results for Range-Limited SISO and MISO Dimmable VLC Channels
The interior-point method for an optimal treatment of bias in trilateration location
System Design and Throughput Analysis for Multihop Relaying in Cellular Systems
Optimized Power Allocation for Multiantenna Systems Impaired by Multiple Access Interference and Imperfect Channel Estimation
Deep Reinforcement Learning of Semi-Active Suspension Controller for Vehicle Ride Comfort
On the Performance of Distributed Antenna Array Systems With Quasi-Orthogonal Pilots
Design and Performance Analysis of MEC-Aided LoRa Networks With Power Control
Maximizing Mobile Coverage via Optimal Deployment of Base Stations and Relays
QoS-controlling soft handoff based on simple step control and a fuzzy inference system with the gradient descent method
Intercarrier interference self-cancellation space-frequency codes for MIMO-OFDM
Resource-Optimal Licensed-Assisted Access in Heterogeneous Cloud Radio Access Networks With Heterogeneous Carrier Communications