yusuke1997/dblp-id-title huggingface dataset:
A Novel Tensor-Based Receiver for Joint Symbol and Channel Estimation in Two-Hop Cooperative MIMO Relay Systems
New Constructions of Complementary Sets of Sequences of Lengths Non-Power-of-Two
A Dynamic Clustering-Based Hierarchical Federated Learning Scheme in Internet of Vehicles
Molecular Communications Based on Probabilistic Constellation Shaping: Optimal Detection and Performance Analysis
Polar Code Construction for Resistive Memories With Sneak-Path Interference
Routing Layer Solution for Mitigating Frequent Channel Switching in Ad Hoc Cognitive Radio Networks
A Channel State Information Feedback Algorithm for Massive MIMO Systems
Bounds for Generalized Gamma Distributed Fading Channels
A Real-Valued Weighted Covariance-Based Detection Method for Cognitive Radio Networks With Correlated Multiple Antennas
Asynchronous transmission WDM networks with performance efficiency improvement
VFD-NOMA Under Imperfect SIC and Residual Inter-Relay Interference Over Generalized Nakagami-m Fading Channels
Rate Compatible Gaussian Modulation
Performance Comparison of Wireless Aerial 3D Cellular Network Models
A Gradual Method for Channel Non-Reciprocity Calibration in Cell-Free Massive MIMO
An empirical model for high elevation angle land-mobile satellite channels at urban environment
Shaped On-Off Keying Using Polar Codes
Optimal rotation angles for quasi-orthogonal space-time codes with PSK modulation
Modified Robust Soliton Distribution (MRSD) with Improved Ripple Size for LT Codes
Secure Communication for Spatially Correlated RIS-Aided Multiuser Massive MIMO Systems: Analysis and Optimization
Downlink Carrier Frequency Offset Estimation for OTFS-Based LEO Satellite Communication System
Secrecy Rate Maximization With Artificial-Noise-Aided Beamforming for MISO Wiretap Channels Under Secrecy Outage Constraint
Outage Analysis of Amplify-and-Forward Partial Relay Selection Scheme with Multiple Interferers
User in the Loop: Mobility Aware Users Substantially Boost Spectral Efficiency of Cellular OFDMA Systems
On the Required Radio Resources for Ultra-Reliable Communication in Highly Interfered Scenarios
Location-based fast handoff for 802.11 networks
Turbo-decoder quantization for UMTS
Intelligent Reflecting Surface-Enhanced Radar Detection With Beam Broadening
The estimation of signaling delay in ATM networks
Optimal Task Offloading Scheduling for Energy Efficient D2D Cooperative Computing
2-tier hierarchical frame-based queueing for guaranteed delay performance in packet-switched networks
Analytic Modeling of the Coexistence of IEEE 802.15.4 and IEEE 802.11 in Saturation Conditions
16-QAM Golay Complementary Sequence Sets with Arbitrary Lengths
Error probability of Q-ary symbol consisting of multiple channel symbols under Rayleigh fading
Graph Neural Network-Based Channel Tracking for Massive MIMO Networks
Speech Quality Improvement Based on List Viterbi and Joint Source-Channel Decoding in UMTS
ConvAE-Advanced: Adaptive Transmission Across Multiple Timeslots for Error Resilient Operation
Multi-Component Feature Extraction for Few-Sample Automatic Modulation Classification
Error Analysis of Localization Based on Minimum-Error Entropy With Fiducial Points
Another Perspective on Interference Channels for Non-Orthogonal Multiple Access Communications
An Unsupervised Transfer Learning Method for UWB Ranging Error Mitigation
Enhancement of Compressed Image Transmission in WMSNs Using Modified μ-Nonlinear Transformation
Characterization of temporal fading in urban fixed wireless links
Detection of Downlink Asynchronous NOMA With MSK-Type Signal
Delay Analysis of Timer-Based Frame Coalescing in Energy Efficient Ethernet
Single-Channel Blind Source Separation of Co-Frequency Overlapped GMSK Signals Under Constant-Modulus Constraints
Iterative reliability-based decoding of linear block codes with adaptive belief propagation
Secrecy Outage Analysis of Pilot-Assisted URLLC Systems With Randomly Distributed Eavesdroppers
Analytical Modeling of Inactivity Timer in IEEE 802.16m Sleep Mode
Least Minimum Symbol Error Rate Based Post-Distortion for VLC Using Random Fourier Features
Analytical Framework for Data Reception Latency Modeling in BLE 5.x Based Clustered Architecture
Energy Aware Resource Allocation for Incremental AF-OFDM Relaying
Design of cages with a randomized progressive edge-growth algorithm
Soft-Output Detector for Uplink MU-MIMO Systems With One-Bit ADCs
Dual-Polarized Beyond Diagonal RIS
A Unified Early Stopping Criterion for Binary and Nonbinary LDPC Codes Based on Check-Sum Variation Patterns
Energy-Efficient Spectrum Sensing and Transmission for Cognitive Radio System
Location-Based Millimeter Wave Multi-Level Beamforming Using Compressive Sensing
Consistent Localization for Autonomous Robots With Inter-Vehicle GNSS Information Fusion
Introducing User Grouping to Counteract Channel Correlation in IRS-Assisted ISAC
Achieving Fair Network Equilibria with Delay-based Congestion Control Algorithms
High performance real-time neural scheduler for ATM switches
Adaptive Carry-Store Forward Scheme in Two-Hop Vehicular Delay Tolerant Networks
Frequency Conversion and Source-Independent Push-Pull for Super-Channels in Flex-Grid Optical Networks
Dynamic reblocking RSA-based multisignatures scheme for computer and communication networks
On The Classification of Binary Space Shift Keying Modulation
Precoding Design for Two-Cell MIMO-NOMA Uplink With CoMP Reception
Iterative Block Decision Feedback Equalization With Near-Linear Complexity for SC-FDE Systems
MMSE-Interference Canceling Receiver for QAM-FBMC Systems
An Opportunistic NOMA Scheme for Multiuser Spatial Multiplexing VLC Systems
Network Coded Modulation for Random Channel Class in WNC with HDF Relaying Strategy
A deterministic channel simulation model for spatially correlated Rayleigh fading
Comments on "A linearly constrained constant modulus approach to blind adaptive multiuser interference suppression"
Phase Shift Configuration Strategies for Unbalanced T&R Users in STAR-RIS-Aided NOMA
BER Analysis of Multi-User NOMA Networks in the Presence of Interference
A closed form solution of Bernoullian two-classes priority queue
ED-Based Spectrum Sensing for the Satellite Communication Networks Using Phased-Array Antennas
Spatially-Correlated Massive MIMO Channel: An Iterative Estimation Algorithm
Transmitter Design in MISO-NOMA System With Wireless-Power Supply
Goal-Oriented 1-bit Quantization With Uncertain Distortion Measures
Uplink Channel Estimation for Multiuser Fiber-Wireless Systems Using Ternary Signals
Timing synchronization for IEEE 802.15.3 WPAN applications
Analysis and Improvement of a Secure and Efficient Handover Authentication for Wireless Networks
Evolutionary Stability of Reputation-Based Incentive Mechanisms in P2P Systems
Equal-gain combining diversity reception of M-ary cpsk signals in nakagami fading
WFRFT Precoding for Narrowband Interference Suppression in DFT-Based Block Transmission Systems
Machine Learning Framework Combining Radial Phase Grating and Channel Information-Assisted Underwater Wireless Optical OAM Communications
Sequences that maximize the symmetric capacity under the requirement of quasi-scalability
Improper Signaling Versus Time-Sharing in the SISO Z-Interference Channel
Blind Recognition of Reed-Solomon Codes Based on Galois Field Fourier Transform and Reliability Verification
Greedy Geographic Routing using Dynamic Potential Field for Wireless Ad Hoc Networks
Analysis and design of interleavers for CDMA systems
Soft-decision COVQ for Rayleigh-fading channels
Hierarchical Distributed Topology Discovery Protocol for Multi-Domain SDN Networks
Improved preamble-aided timing estimation for OFDM systems
Parallel MIMO Turbo Equalization
Decentralized optimal flow control with constrained source rates
A Rank Correlation Based Detection against Distributed Reflection DoS Attacks
On entropy minimization for near-lossless differential coding
Decoding of the IS-95A uplink code
Blind Modulation Recognition of the Lower Order PSK Signals Under the MIMO Keyhole Channel
Low Complexity OFDM-IM Detector by Encoding All Possible Subcarrier Activation Patterns
CRB for Carrier Frequency Offset Estimation with Pilot and Virtual Subcarriers
Greedy Search-Based Optimal Transmit Antenna Selection for Massive MIMOME Channels
Comments on "Outage Performance of Multi-Antenna Relay Cooperation in the Absence of Direct Link"
Queue Management Mechanism for 802.11 Base Stations
Coverage Gain and Device-to-Device User Density: Stochastic Geometry Modeling and Analysis
Performance Analysis of Spectrum Sensing with Multiple Status Changes in Primary User Traffic
Randomized Packet Filtering through Specialized Partitioning of Rulesets
Design of Cyclic Shifted PAM-DMT Signals in HACO-OFDM Visible Light Communication
Energy-Efficiency With Massive MIMO MU-NOMA in Symbiotic BackCom IoT Networks
Measurement-Based Achievable Throughput Estimation in IEEE 802.11a WLANs
RRED: robust RED algorithm to counter low-rate denial-of-service attacks
Self-Connected Spatially Coupled LDPC Codes With Improved Termination
A New Construction of Zero Correlation Zone Gaussian Integer Sequence Sets
Code detection in turbo source coding
Two Birds With One Stone: Toward Communication and Computation Efficient Federated Learning
On the channel capacity of the residential power circuit used as a digital communications medium
PDD-Based Decoder for LDPC Codes With Model-Driven Neural Networks
Suppressing Interference and Power Allocation Over the Multi-Cell MIMO-NOMA Networks
Seeing is Believing - Enhancing Message Dissemination in Vehicular Networks Through Visual Cues
Multi-user Fair Scheduling in the Downlink of CDMA Packet Systems
Optimization of Cognitive Two-Way Networks With Energy Harvesting Relays
MIMO Wiener Model Identification for Large Scale Fading of Wireless Mobile Communications Links
A Sufficient Condition Producing 16-QAM Golay Complementary Sequences
Optimal Power Control for Delay-Constraint Machine Type Communications Over Cellular Uplinks
Automatic Modulation Classification for OFDM Systems Using Bi-Stream and Attention-Based CNN-LSTM Model
Subcarrier pairing for amplify-and-forward and decode-and-forward OFDM relay links
MAPLE: Mixed Path Calculation in Tile-Based 3D Maps
Performance Analysis of mmWave Communications With Selection Combining Over Fluctuating-Two Ray Fading Model
Robust Modulation of PWM-Based Multi-Level Perpendicular Magnetic Recording for Conventional Media
Optimal Pilot Sequences for Timing Estimation in Faster-Than-Nyquist Systems
On the beamforming design for efficient interference alignment
Modified Convolutional Interleavers for Parallel Concatenated Block Codes
A Simplified Dependence Balance-Based Outer Bound for Gaussian MAC With Noisy Feedback
Experimental demonstration of an active quantum key distribution network with over gbps clock synchronization
Looking Around First: Localized Potential-Based Clustering in Spontaneous Networks
Enhancement of IEEE 802.11ah MAC for M2M Communications
Markov Chains Based Dynamic Bandwidth Allocation in DiffServ Network
Deception Jamming Detection Based on Beam Scanning for Satellite Navigation Systems
An Open Loop With Kalman Filter for Intermittent GNSS Signal Tracking
Pareto Optimal Power Control via Bisection Searching in Wireless Networks
Optimal joint dual transmitter receiver diversity and power control for wireless networks
Pilot Allocation and Power Control in D2D Underlay Massive MIMO Systems
Analysis and Design of Physical Layer Raptor Codes
High-Order Code Shift Keying for Ambient Backscatter Communications
Radar Detector in Uncoordinated Communication Interference Plus Partially Homogeneous Clutter
Error Rate Analysis of M-ary Phase Shift Keying in α-η-μ Fading Channels Subject to Additive Laplacian Noise
Estimating Delay Times Between Cloud Datacenters: A Pragmatic Modeling Approach
Superframe Construction for Wireless Networks With Stochastic Demands
Three-Dimensional Geometry-Based UAV-MIMO Channel Modeling for A2G Communication Environments
Secure Full-Duplex Two-Way Relaying Networks With Optimal Relay Selection
A modified weighted bit-flipping decoding of low-density Parity-check codes
Accelerating Partial Packet Recovery in RLNC
Capacity and Power-Bandwidth Efficiency of Wireless Adaptive Feedback Communication Systems
Coverage Enhancement for MTC Devices Using Reduced Search Viterbi Decoder Across RATs
Binary Linear Codes With Few Weights
High Accuracy Near-Field Localization Algorithm at Low SNR Using Fourth-Order Cumulant
SNR Estimation Based on Metric Normalization Frequency in Viterbi Decoder
Cooperative Sensing With Joint Energy and Correlation Detection in Cognitive Radio Networks
Closed Form Sum Rate of Random Beamforming
Collaborative Data Offloading for Earth Observation Satellite Networks
Impact of Hovering Inaccuracy on UAV-Aided RFET
Comments on "On the connectivity in finite ad hoc networks"
Exploring Node Repair Locality in Fractional Repetition Codes
Finding all hops shortest paths
Heuristic Approaches for Dynamic Provisioning in Multi-Band Elastic Optical Networks
Semi-Passive IRS Enabled Sensing With Group Movable Sensors
Analytic Expressions of Decoding Thresholds for LDPC Codes Over BEC
Minimizing Data Center Uninterruptable Power Supply Overload by Server Power Capping
Adaptive Fractional Repetition Codes for Dynamic Storage Systems
A Joint Modulation System With Variable Transmission Rate for Semantic Communications
Monitoring Embedded Flow Networks Using Graph Fourier Transform Enabled Sparse Molecular Relays
A Novel Approach for Service Function Chain Embedding in Cloud Datacenter Networks
Improving BGP Protocol to Advertise Multiple Routes for the Same Destination Prefix
Outage Performance of Integrated Satellite-Terrestrial Networks With Hybrid CCI
Security analysis of an unlinkable secret handshakes scheme
Asymptotically Optimal Arrival Rate for IoT Networks With AoI and Peak AoI Constraints
A Class of Codes With Availability and Multiple Local-Erasures Correction
Power allocation for bidirectional AF relaying over rayleigh fading channels
PHY-Layer Authentication Exploiting Spatial Channel and Radiometric Signatures for mmWave MIMO Systems
Beyond Diagonal Reconfigurable Intelligent Surfaces With Mutual Coupling: Modeling and Optimization
Performance Analysis of Call Admission Control in SFR-Based LTE Systems
Artificial-Noise Aided Secure Beamforming Design for NOMA-ISAC Systems
Unsupervised Radio Frequency Fingerprint Identification Based on Curriculum Learning
Personal Mobility Map Construction for Crowd-Sourced Wi-Fi Based Indoor Mapping
Blind Cyclostationary Spectrum Sensing in Cognitive Radios
Priority-Based Zero-Forcing in Spectrum Sharing Cognitive Systems
Solutions to Generalized Integrals Involving the Generalized Marcum ${Q}$ -Function With Application to Energy Detection
Parity-Check-Concatenated Polar Codes
Optimal M-Level Two-Sided ASK for Noncoherent SIMO Wireless Systems in a Rician Fading Environment
Theoretical Bound of Position and Orientation Estimation for Visible Light Systems Subject to NLOS Channel and Power Uncertainty
On the Ergodic Mutual Information of Keyhole MIMO Channels With Finite-Alphabet Inputs
Constrained Interleaving of Turbo Product Codes
Channel Capacity Analysis for Dirty Paper Coding With the Binary Codeword and Interference
How the Weather Impacts on the Performance of an Outdoor WLAN
On the Fairness of Range Expansion With Interference Mitigation in Heterogeneous Networks
A hierarchical FLP model for broadband networks
First Demonstration of Virtual Transport Network Services With Multi-layer Protection Schemes over Flexi-grid Optical Networks
Random Spreading for Unsourced MAC With Power Diversity
Structure-Mapped Prototype Clustering for Blind Detection in RIS-Assisted SM Systems
Cooperative Incremental Redundancy Hybrid Automatic Repeat Request Strategies for Multi-Source Multi-Relay Wireless Networks
Real-Time Tracking System With Partially Coupled Sources
Analysis on Energy Efficiency of Large Scale Intelligent Reflecting Surface-Enabled Networks
A Network-Aware Encoding Rate Control Algorithm for Real-Time Up-Streaming Video Services
Gaussian-Mixture-Model Based Clutter Suppression in Perceptive Mobile Networks
Average level crossing rate and average fade duration of selection diversity
On the {m-QAM} 2 modulation
Amplify-and-Forward Relaying in Channel-Noise-Assisted Cooperative Networks with Relay Selection
Efficient Stopping Criterion for Hybrid Weighted Symbol-Flipping Decoding of Nonbinary LDPC Codes
A Comprehensive Technique to Design SCMA Codebooks
Performance Analysis of Multi-User Multi-Round Linear Network Coded Cooperation
An Optimization Model for Offline Scheduling Policy of Low-Density Parity-Check Codes
Feedback of Downlink Channel State Information Based on Superimposed Coding
Pseudorandom active UWB reflectors for accurate ranging
Multiple symbol differential detection for trellis-coded MPSK over Rayleigh fading channels
Concatenated twist hadamard codes
Radar Emitter Identification Based on Novel Time-Frequency Spectrum and Convolutional Neural Network
Enhancing GF-NOMA Spectral Efficiency Under Imperfections Using Deep Reinforcement Learning
A DCT/DST Based Fast OFDM Method in IM/DD Systems
Iterative Compressive Estimation and Decoding for Network-Channel-Coded Two-Way Relay Sparse ISI Channels
Small worlds in wireless networks
D-IRA Codes Over Integer Rings for Lattice-Based Multiple Access
A General Resource Allocation Algorithm with Fairness for SDMA/MISO/OFDMA Systems
Low Complexity MIMO Scheduling with Block Diagonalization Using Capacity Lower-Bound
Deep Multi-Stage CSI Acquisition for Reconfigurable Intelligent Surface Aided MIMO Systems
Log-convexity property of the feasible SIR region in power-controlled cellular systems
Selective Experience Sharing in Reinforcement Learning Enhances Interference Management
Multiple output selection-LAS algorithm in large MIMO systems
Visible Light Communications-Based Indoor Positioning via Compressed Sensing
Maximum based detection of slow frequency hopping signals
On Physical Layer Security Over Generalized Gamma Fading Channels
Robust Beamforming Techniques for Non-Orthogonal Multiple Access Systems with Bounded Channel Uncertainties
Bounding Gallager's Expurgated Bound
RIS-Based Optimized Dual Attack: Jamming and Eavesdropping With Partial CSI
Hadamard Minimum Storage Regenerating Code Revisited
Intelligent Reflecting Surface-Aided Indoor Visible Light Communication Systems
Beyond-Diagonal Dynamic Metasurface Antenna
Multi-Symbol Digital AirComp via Modulation Design and Power Adaptation
Adaptive Threshold Estimation for Variable Rate MQAM in Full-Duplex Systems With Imperfect CSI
Joint Blocklength and Location Optimization for URLLC-Enabled UAV Relay Systems
Penalty Function Based Detector for Generalized Space Shift Keying Massive MIMO Systems
Feedback Fusion for LFNCR in Wireless Broadcasting With Massive Receivers
A New Family of Optimal Binary Few-Weight Codes From Simplicial Complexes
Adaptive Spatial Modulation for Indoor Visible Light Communications
Spectrum Sensing With Multiple Primary Users Over Fading Channels
A Reliable Route Selection Scheme Based on Caution Zone and Nodes' Arrival Angle
Modeling the Unlicensed Band Allocation for LAA With Buffering Mechanism
Securing Uplink Transmissions in Cellular Network via User-Specific Reconfigurable Intelligent Surfaces
A Dual-Antenna Collaborative Communication Strategy for Flying Ad Hoc Networks
Propagation Delay Based Cyclic Interference Alignment for X Channels With Two Transmitters
Novel Fine-Tuned Attribute Weighted Naïve Bayes NLoS Classifier for UWB Positioning
Joint MMSE Equalization and Power Control for MIMO System under Multi-User Interference
Multi-Antenna Coded Caching for Shared Caches With Arbitrary User-to-Cache Association
Power Adaptation for Improving the Performance of Time Switching SWIPT-Based Full-Duplex Cooperative NOMA Network
A Feasibility Study on Modulation-Domain Waveform Design for Physical Layer Security
Enhanced power saving through increasing unavailability interval in the IEEE 802.16e systems
Statistical Beamforming Based on Effective Channel Gain for Spatially Correlated Massive MIMO Systems
Automatic Modulation Classification Based on Constellation Density Using Deep Learning
A Spectrum Sensing Algorithm for Constant Modulus Primary Users Signals
NOMA-Based Coded Slotted ALOHA for Machine-Type Communications
Data Augmentation Empowered Neural Precoding for Multiuser MIMO With MMSE Model
A two-element adaptive antenna array for IS-136 PCS base stations
On ARQ-Based Fast-Fading Channels
Novel Results for the κ-μ Extreme Fading Distribution: Generation of White Samples and Capacity Analysis
Robust L 1 -norm beamforming for phased array with antenna switching
Stability Outage Analysis for LDPC Codes
Wireless Backhaul Networks With Precoding Complex Field Network Coding
An efficient generalized sphere decoder for rank-deficient MIMO systems
On the equivalence of interleavers for turbo codes using quadratic permutation polynomials over integer rings
Modified GII-BCH Codes for Low-Complexity and Low-Latency Encoders
Dimension Boundary Between Finite and Infinite Random Matrices in Cognitive Radio Networks
Alphabet-Dependent Bounds for Locally Repairable Codes With Joint Information Availability
Vertical Federated Edge Learning With Distributed Integrated Sensing and Communication
Adaptive binary splitting for efficient RFID tag anti-collision
Batteryless Backscatter Sensor Networks - Part I: Challenges With (Really) Simple Tags
Maximizing Utility of Time-Constrained Emergency Backup in Inter-Datacenter Networks
A Density Evolution Based Framework for Dirty-Paper Code Design Using TCQ and Multilevel LDPC Codes
Optimal Sensing Policy With Interference-Model Uncertainty
Decomposing SLAs for Network Slicing
Bias terms in the optimal quadratic receiver
MGF Based Analysis of Area under the ROC Curve in Energy Detection
Using Beta Distributions for Modeling Distances in Random Finite Networks
Performance Analysis of Cell-Center Users in NOMA Based-Spectrum Sharing Protocol
X-Duplex Relaying: Adaptive Antenna Configuration
Collaborative Beamforming for Wireless Sensor Networks with Arbitrary Distributed Sensors
Approximation of Initial Coset Cardinality Spectrum of Distributed Arithmetic Coding for Uniform Binary Sources
Energy-Efficient Power Control for CDMA Code Acquisition over Frequency-Selective Channels
Irregular MDS Array Codes With Fewer Parity Symbols
Mixture-Based Modeling of Spatially Correlated Interference in a Poisson Field of Interferers
Design considerations leading to the development of good π-rotation LDPC codes
Energy and Spectral Efficiency of Leakage-Based Precoding for Large-Scale MU-MIMO Systems
eSES: Enhanced Simple Energy Saving for LTE HeNBs
Two-way Compress-and-forward Relaying With Multiple MIMO Relay Nodes
Low-Complexity Decoding of Block Turbo Codes Based on the Chase Algorithm
A Comprehensive Design Framework for Network-Wide Cost Reduction in Random Access-Based Wireless IoT Networks
Further Results on the Degrees of Freedom for Coprime MIMO Systems
Performance Analysis on Visible Light Communications With Multi-Eavesdroppers and Practical Amplitude Constraint
Carrier Frequency Offset Estimation Based on Signal Denoising and Dual-Channel Convolutional Attention Network Under Low Signal-to-Noise Ratio
Performance Analysis of Two Hop Amplify-and-Forward Systems with Interference at the Relay
Performance Analysis of Digital Communication Systems Over $\alpha$ - $\kappa$ - $\mu$ Fading Channels
Accurate Performance Approximations for MRC Over Log-Normal Fading Channels
Analysis and Exploitation of the Noise Correlation in MIMO Power Line Communications in the FM Band
A Novel Unitary PARAFAC Algorithm for Joint DOA and Frequency Estimation
On the Distribution of Signal Phase in Body Area Networks
A Low Complexity PTS Scheme Based on Tree for PAPR Reduction
Energy Efficient Power Allocation for Multicell Distributed Antenna Systems
An efficient feedback consolidation algorithm for point-to-multipoint ABR service in ATM network
Effective Block Sparse Representation Algorithm for DOA Estimation With Unknown Mutual Coupling
A path inflation control strategy for dynamic traffic grooming in IP/MPLS over WDM network