yusuke1997/dblp-id-title huggingface dataset:
On the Relationship Between Transmission Rate and Network Capacity in Multi-Radio Multi-Channel Wireless Mesh Networks
A Miniaturized Dual-Band Antenna with Toothbrush-Shaped Patch and Meander Line for WLAN Applications
System Performance Enhancement in CDMA Mobile System with Uplink Adaptive Power Control Based on Fuzzy Logic
Provably Secure Message Recovery Proxy Signature Scheme for Wireless Sensor Networks in e-Healthcare
Orthogonal Space-Time Block Codes with Feedback
Mitigation of Multipath Effects Based on a Robust Fractional Order Bidirectional Least Mean Square (FOBLMS) Beamforming Algorithm for GPS Receivers
A Heuristic Channel Allocation Model Using Cognitive Radio
Data Mining Method of Sequential Patterns for Vehicle Trajectory Prediction in VANET
Design and Simulation of a Novel Micromachined Frequency Reconfigurable Microstrip Patch Antenna
Secure and Reliable Autoconfiguration Protocol (SRACP) for MANETs
An Analysis of Interference Mitigation Capability of Low Duty-Cycle UWB Communications in the Presence of Wideband OFDM System
Performance Analysis of Millimeter-Wave Wideband Channel in Industrial Environments
Towards Data and Computation Offloading in Mobile Cloud Computing: Taxonomy, Overview, and Future Directions
A High Secure Speech Transmission Using Audio Steganography and Duffing Oscillator
Fuzzy Based Ant Colony Optimization Approach for Wireless Sensor Network
A Weight-Based Resource Scheduling Algorithm for Uplink LTE-A Femtocell Network
Hybrid Secure Equivalent Computing Model for Distributed Computing Applications
An Energy Efficient Clustered Gravitational and Fuzzy Based Routing Algorithm in WSNs
A New UTD Based Time-Domain Solution for UWB Diffraction in 3-D Environments
Untraceable Analysis of Scalable RFID Security Protocols
Cooperative Spectrum Sensing Using Finite Demmel Condition Numbers
Image Driven Multi Feature Plant Management with FDE Based Smart Agriculture with Improved Security in Wireless Sensor Networks
Auction-Based Throughput Maximization in Cognitive Radio Networks Under Interference Constraint
Iterative QR Decomposition-Based Parallel Diversity Noncoherent Detection Algorithm
Cross-Layer MAC Protocol for Semantic Wireless Sensor Network
Outage Probability Analysis of Multi-relay Cooperative Decode-and-Forward System Over Generalized η-μ and κ-μ Fading Channels
Cluster-PSO Based Resource Orchestration for Multi-task Applications in Vehicular Cloud
A Load Distribution Based Resource Allocation Strategy for Bag of Tasks (BoT) in Computational Grid Environment
A Frame-Activity-Based Dynamic Frame-Skipping Transcoder
Strategic Network Formation Game for Energy Consumption Balancing
A Novel Pure Limited Queueing Model for IEEE 802.11 Contention-Free Networks
Robust Feature Descriptor Employing Square Triangle Tessellation for Shape Retrieval
Online Strainer Based Scheduling (OSBS) for Improving Energy Efficiency in FiWi Access Networks
A Novel AMC-Based MIMO Antenna for Body Centric Wireless Networks
A Wavelet Based Hybrid Threshold Transform Method for Speech Intelligibility and Quality in Noisy Speech Patterns of English Language
Location-Aided Planning in Mobile Network - Trial Results
Anonymous Communication in Ubiquitous Computing Environments
A New Unequal Power Allocation Scheme for Asymmetric Turbo Code System
Performance Analysis in Terms of Bit Error Rate Over Fluctuating Two-Ray (FTR) Fading Channels
Fair and Efficient Spectrum Splitting for Unlicensed Secondary Users in Cooperative Cognitive Radio Networks
Fraction spaced Multi-Carrier modulation
Performance Analysis of MIMO Schemes in 3GPP Long Term Evolution System
An Effective NAT Traversal Mechanism for SIP/IMS Services in SDN-Enabled All-IP Mobile Networks
CTHS Based Energy Efficient Thermal Aware Image ALU Design on FPGA
A Comprehensive Survey on Millimeter Wave Antennas at 30/60/120 GHz: Design, Challenges and Applications
Kernel Extreme Learning Machine-Based Optimization Model for Routing in Opportunistic Networks
A Flexible Fully Homomorphic Encryption
Blind Source Separation, ISI Cancellation and Carrier Phase Recovery in SDMA Systems for Mobile Communications
A Robust Stackelberg Game Based Uplink Power Control for Device-to-Device Communication with Channel Uncertainty and Outage Probability Constraints
Performance Analysis of Uplink Scheduling Algorithms for VoIP Services in the IEEEE 802.16e OFDMA System
A New Adaptive Hybrid Mutation Black Widow Clustering Based Data Partitioning for Big Data Analysis
Improved Network Monitoring Using Software-Defined Networking for DDoS Detection and Mitigation Evaluation
A Subcarrier Allocation Algorithm for Efficiently Reducing Power in Multiuser OFDM Systems
Modulation Based Combination of High Level Features Generated from SCCF & Contourlet Transforms for CBIR Applications
Mathematical Analysis and Performance Evaluation of the Cell-Free mMIMO Networks Based on Cognitive IRSs
Cyclostationary Features Based Modulation Classification in Presence of Non Gaussian Noise Using Sparse Signal Decomposition
Low Cost Portable Solution for Real-Time Complete Detection and Analysis of Heart Sound Components
A Novel Multi-Server Authentication Scheme for e-commerce Applications Using Smart Card
Analog Building Blocks Using QFGMOS Technique
Trust and Thermal Aware Routing Protocol (TTRP) for Wireless Body Area Networks
Improvement of Transmission Control Protocol for High Bandwidth Applications
Joint IR-UWB Power Spectral Lines and Interference Suppression Based on Coded Auxiliary Independent Signaling in Presence of Pulse Attenuation and Timing Jitter
On Survivability of Mobile Cyber Physical Systems with Intrusion Detection
A Fault-Tolerant Clustering Approach for Target Tracking in Wireless Sensor Networks
An Introductory Editorial: Special Issue on Global Wireless Summit (GWS-2015)
Localization Optimization in WSNs Using Meta-Heuristics Optimization Algorithms: A Survey
Opportunistic Decode-and-forward Cooperation in Nakagami-m Fading Channels with Relay Selection
Performance Analysis for Asynchronous Requests in Wireless Networks with Multiple Packet Reception Capability
An Overview of Trust-Based Routing Design Under Adversarial Mobile Ad Hoc Network Environment
A Hybrid Scheme for Low PAPR in Filter Bank Multi Carrier Modulation
A Survey on Long Term Evolution Scheduling in Data Mining
Comparison of Data-Driven Models for Cleaning eHealth Sensor Data: Use Case on ECG Signal
Optimal Microwave Wireless Backhaul Link Design Using a Massive MIMO for 5G HetNet-Practical Deployment Scenario
A New Lightweight User Authentication and Key Agreement Scheme for WSN
Investigations on SAR and Thermal Effects of a Body Wearable Microstrip Antenna
Fusion Multistyle Training for Speaker Identification of Disguised Speech
Novel Collision Detection and Avoidance System for Midvehicle Using Offset-Based Curvilinear Motion
Analysis on Direction Finding Sensitivity of MIMO Radar with System Errors
Novel Digital Compensation Approaches for Envelope Tracking Amplifiers
Energy Efficient Dynamic Cluster Head and Routing Path Selection Strategy for WBANs
Space Partitioning Hybrid Channel Assignment Scheme for Cellular Networks
Optimized Convolutional Neural Network Frameworks for Automatic Intrusion Detection Systems in Wireless Cybersecurity Applications
A Survey of Deep Learning Based Models for Human Activity Recognition
An Unambiguous Tracking Method Based on Pseudo Correlation Function for AltBOC(15, 10) Signal
Data Traffic Management Based on Compression and MDL Techniques for Smart Agriculture in IoT
Different I/O Standard and Technology Based Thermal Aware Energy Efficient Vedic Multiplier Design for Green Wireless Communication on FPGA
Integrated Common Radio Resource Management with Spectrum Aggregation Over Non-Contiguous Frequency Bands
Comparison Analysis of Radio_Based and Sensor_Based Wearable Human Activity Recognition Systems
COVID-19 crisis impact on the stability between parties in crowdfunding and crowdsourcing
A Miniaturized Printed Antenna with Extended Circular Patch and Partial Ground Plane for UWB Applications
HTRCI and Channel Ranking Based Joint Symbols Detection for MQRD-PCM/MIMO-OFDM
A Non-Pilot Aided Iterative Carrier Frequency Offset Estimator Using Optimal Filtering for an Interleaved OFDMA Uplink System
Performance analysis of linear joint equalization and multiple access interference cancellation for multitone CDMA
An Enhanced Link Adaptation Scheme Based on Cooperative Interference Prediction for MIMO-OFDM Systems
Doppler Frequency-Offset Estimator for Multi-carrier Faster-than-Nyquist Signaling in Low-Earth-Orbit Satellite Communications
Increasing Lifetime and Fault Tolerance Capability in Wireless Sensor Networks by Providing a Novel Management Framework
SPF-ECP: Self-Organized, Predictive, and Fast Adaptive: Enhanced Clustering Protocol for DTMN Routing
Optimized Threshold Voltage Variation for Tunable Body Biasing CMOS Power Amplifier
A W-band Substrate Integrated Waveguide (SIW) Bandpass Filter at 95 GHz for Millimeter Wave Applications
Modelling of Efficient Medical Image Compression System Based on Joint Operation of DWT and Neural Network
Integrated 4G/5G Multiservice MIMO Antenna for Hand-Held Devices
A Database Assisted Quality of Service and Pricing Based Spectrum Allocation Framework for TV White Spaces
Design and Analysis of Triple-Band Rectangular Microstrip Antenna Loaded with Notches and Slots for Wireless Applications
New Combining Scheme in STBC Single Carrier Block Transmission System
A Study on the Resource Block Allocation Method to Enhance the Total Energy Efficiency for LTE-A Networks
Comprehensive Performance Analysis of ZigBee Technology Based on Real Measurements
Investigation of Pricing Issue Using Different Game Models in Cognitive Radio Network
Faster-Than-Nyquist Signaling with Time-Based Receive Transformation
A Reliable Point of Interest Recommendation based on Trust Relevancy between Users
Successful Transformation of ICT Graduate Program: A Role Model for Developing Countries
Detecting Faulty Nodes in Wireless Sensor Networks Using Harmony Search Algorithm
A Robust Transceiver for Narrow-Band Communications in Presence of Carrier Frequency Offset
RETRACTED ARTICLE: Towards Blockchain-Based Resource Allocation Models for Cloud-Edge Computing in IoT Applications
An Experimental Study of Distributed Denial of Service and Sink Hole Attacks on IoT based Healthcare Applications
Variable Hybrid Action Space Deep Q-Networks for Optimal Power Allocation and User Association in Heterogeneous Networks
Secure Channel Allocation Approach for Video Streaming in Cognitive Radio Networks
Performance Comparison Between Different Optimization Techniques in Cognitive Radio for Spectrum Allocation
A Compact Sinusoidally Tapered Slot Vivaldi Linear Antenna Array for X and Ku Band Applications
Mobility Management for Delay-Sensitive Urban Vehicular Networks
A Distributed Mode Selection Scheme for Device-to-Device Communications
An Efficient Distributed Multi-hop Relay Supporting (EDMRS) MAC Protocol for Wireless Sensor Networks
Optimization of Hybrid ARQ for IP Packet Transmission
Outage Probability Analysis and Optimization of Cognitive Full-Duplex Relay Networks
Design and Implementation of an Internet of Healthcare Things System for Respiratory Diseases
Deep Neural Network for Beam and Blockage Prediction in 3GPP-Based Indoor Hotspot Environments
Secure Multi-copy Routing in Compromised Delay Tolerant Networks
Some New Results for Integrals Involving Gaussian Q-function and Their Applications to α-µ and η-µ Fading Channels
Hybrid Deep Learning Approach Based on LSTM and CNN for Malware Detection
Network Selection for Maximum Coverage using Regression Analysis in Deep Fading Environment
Joint Frequency Offset and Channel Estimation in Distributed MIMO-OFDM Systems
RFID-Based Positioning System for Telematics Location-Aware Applications
Probabilistic Approach Processing Scheme Based on BLAST for Improving Search Speed of Bioinformatics
Neuro-Fuzzy Based Intrusion Detection System for Wireless Sensor Network
Application of Information Theory to the Design of 4th Generation Cellular Communication Systems
Joint Detection and Diversity Techniques in CDMA Mobile Radio Systems
A Plug-and-Play, Scalable Control Method for AC Island Microgrid
A Hardware Based Ricean Fading Radio Channel Simulator
A Novel Adaptive and Cooperative Scheme to Save Energy for Wireless Sensor Network
A Novel Adaptive Mobility-Aware MAC Protocol in Wireless Sensor Networks
Localization of Underwater Wireless Sensor Networks for Ranging Interference based on the AdaDelta Gradient Descent Algorithm
Performance Analysis of Microstriplines Interconnect Structure with Novel Guard Trace as Parallel Links for High Speed Dram Interfaces
A Nested Multistage Adaptive Beamformer with a Low Complexity Under the Correlated Signal Environment
The Impact of Delay Spread on Irreducible Errors for Wideband Channels on Industrial Sites
Provably secure and efficient anonymous ID-based authentication protocol for mobile devices using bilinear pairings
Closed-Form Estimators for Blind Separation of Sources - Part II: Complex Mixtures
Robust Packet Video Transport Over Wireless Fading Channels Using a Joint Source-channel Coding Approach
Design of Smart Door Closer System with Image Classification over WLAN
Adjacent Node based Energetic Association Factor Routing Protocol in Wireless Sensor Networks
Step-Wisely Refinement Based Beam Searching Scheme for 60 GHz Communications
Combined Blockiness, Blurriness and White Noise Distortion Meter
IGO_CM: An Improved Grey-Wolf Optimization Based Classification Model for Cyber Crime Data Analysis Using Machine Learning
Design of Smart Antenna for 5G Network Using Array Synthesis Methods and Leaky LMS Algorithm
An Effective S-box Construction Based on Linear Recurrences with Constant Co-Efficient
Mobility and Handover Management for Heterogeneous Networks in LTE-Advanced
Fracture Cross Extension Arithmetic Research Based on Non-continuum Theory
Sybil Attack with RSU Detection and Location Privacy in Urban VANETs: An Efficient EPORP Technique
Are RNGs Achilles' Heel of RFID Security and Privacy Protocols?
Future Scenarios: What are the Future Services and Applications?
Secure Disintegration Protocol for Privacy Preserving Cloud Storage
On the Dynamics of Link Adaptation Updating Periods for Packet Switched Systems
An Efficient Image Forgery Detection Using Biorthogonal Wavelet Transform and Improved Relevance Vector Machine
Full Duplex-Non-Orthogonal Multiple Access for V2X Communications in 5G Millimeter Wave
A Novel Approach to Monitor and Maintain Database About Physiological Parameters of (Javelin) Athletes Using Internet of Things (IoT)
Two Element Compact UWB Diversity Antenna with Combination of DGS and Parasitic Elements
An Efficient Mechanism for Multicast Data Transmission in UMTS
Joint MAP Detection for OFDM in Presence of Phase Noise from Free Running and Phase Locked Loop Oscillator
Enhanced and Optimized Power-Distance Handover Algorithms for High-Speed Trains for WINNER-II Channel Model
Improving Routing Performance in AODV with Link Prediction in Mobile Adhoc Networks
Targets Classification Based on Multi-sensor Data Fusion and Supervised Learning for Surveillance Application
Real Time Implementation of Automatic Digital Modulation-Based SNR Estimation Using SDR Platforms
Optimization of Spectral and Energy Efficiencies Trade-Off Using Multi-objective Forest Optimization Algorithm in Massive MIMO Systems
Outage Perforformance of Power Controlled DS-CDMA Wireless Systems with Heterogeneous Traffic Sources
A Study on the Authentication and Security of Financial Settlement Using the Finger Vein Technology in Wireless Internet Environment
Secure Opportunistic Watchdog Production in Wireless Sensor Networks: A Review
Small Cell Planning: Resource Management and Interference Mitigation Mechanisms in LTE HetNets
Machine Learning in Wireless Sensor Networks
Distributed Polar Code Based on Plotkins Construction with MIMO Antennas in Frequency Selective Rayleigh Fading Channels
MMF Clustering: A On-demand One-hop Cluster Management in MANET Services Executing Perspective
ASK-RAM-IMOT: Autonomous Shared Keys based Remote Authentication Method for Internet of Medical Things Applications
Iterative Receiver Design with Joint Carrier-Frequency Offset and Channel Estimation for LDPC-Coded MIMO-OFDM Systems
Information Interoperability System Using Multi-agent with Security
A Comprehensive Study on Smart Agriculture Applications in India
An analysis of the performance of ARQ schemes for integrated traffic satellite-switched SFH and DS CDMA networks
Performance Evaluation of Various Dispersion Compensation Modules
Development of Energy Efficient Image/Video Sensor Networks
An Efficient Hybrid Anomaly Detection Scheme Using K-Means Clustering for Wireless Sensor Networks
Parameter Based Channel Estimation for OFDM Systems Over Time-Varying Channels
Development and Application of Big Data Platform for "Bohai granary"
A Rate-Distortion Based Aggregation Method Using Spatial Correlation for Wireless Sensor Networks
The Impact of Unbalanced Availability on the Grade of Service of Wireless Systems
Distributed Resource Allocation for Femtocell Networks: Regret Learning with Proportional Self-belief
Temporal Event Ordering with Fault Tolerance for Wireless Sensor and Actuator Networks
Design of a Buffer Enabled Ad hoc On-demand Multipath Distance Vector Routing Protocol for Improving Throughput in Mobile Ad hoc Networks
Design and Implementation of a Fixed-Mobile Convergent Music Search Engine (FMC-MUSE)
A Combined Approach of DPD and CFR in F-OFDM System
Enhancing Data Security of Cloud Based LMS
Cryptanalysis and Improvement of Batch Verification Certificateless Signature Scheme for VANETs
A Residual Energy Aware Schedule Scheme for WSNs Employing Adjustable Awake/Sleep Duty Cycle
New Paradigms in Wireless Communication Systems
A Self-Adaptive Spectrum Management Middleware for Wireless Sensor Networks
Logistics Terminal Distribution Mode and Path Optimization Based on Ant Colony Algorithm
Design and Performance Evaluation of Space-time Receivers with Dynamically Adjustable Tap Delays
Low Complexity Suboptimal User Selection Algorithm for Multiuser MIMO Systems with Block Diagonalization
Performance Measurement of Free-Space Optical 980 nm Channel Using Multiple Sets of Environmental Conditions
Hybrid Cache Management in Ad Hoc Networks
PLC and SCADA based Real Time Monitoring and Train Control System for the Metro Railways Infrastructure
An Adaptive MMOE-PIC Detector for Asynchronous DS-CDMA Communications
Empirical Analysis of Impact of Weather and Air Pollution Parameters on COVID-19 Spread and Control in India Using Machine Learning Algorithm
Adding the Reliability on Tree Based Topology Construction Algorithms for Wireless Sensor Networks
Towards Fault-Tolerant Fine-Grained Data Access Control for Smart Grid
Effect of Antenna Beam Pattern and Layout on Cellular Performance in High Altitude Platform Communications
Effects of Modulation Scheme on Experimental Setup of RGB LEDs Based Underwater Optical Communication
A Cross-Layer-Aware FDD/TDD Carrier Aggregation Framework for LTE-A Networks
A Joint Local Short Scheduling Mechanism for a Successful MIMO-OFDM Communication System
An Energy-Aware Hybrid Approach for Wireless Sensor Networks Using Re-clustering-Based Multi-hop Routing
Specific Emitter Identification for Communications Transmitter Using Multi-measurements
Product Authentication Using QR Codes: A Mobile Application to Combat Counterfeiting
Smart Channel Modelling for Rain Attenuation Using ML for Designing of 6G Networks at D and G Bands
A Practical Layer 3 Admission Control and Adaptive Scheduling (L3-ACAS) for COTS WLANs
High-Density Wavelength Multiplexing Model for THz-EMI Transmission
Design and Power Optimization of High-Speed Pipelined ADC with Programmable Gain Amplifier for Wireless Receiver Applications
Energy Efficient Clustering with Secure Routing Protocol Using Hybrid Evolutionary Algorithms for Mobile Adhoc Networks
Adaptive Technique with Cross Correlation for Lowering Signal-to-Noise Ratio Wall in Sensor Networks
Performance Enhancement in Wireless Body Area Networks with Secure Communication
An Image Authentication and Tampered Detection Scheme Exploiting Local Binary Pattern Along with Hamming Error Correcting Code
Efficient Seamless Handover Mechanism and Mobility Management for D2D Communication in 5G Cellular Networks
Intelligent Improvement in Throughput of Cognitive Radio
Improving the Efficiency of Customer's Credit Rating with Machine Learning in Big Data Cloud Computing
Blind and Semi-Blind Decoder Metrics for Turbo-Coded Frequency-Hopped Spread-Spectrum in Partial-Band Interference and Fading Channels
Joint Parameter Estimation for UWB Energy Detectors Using OOK
Noncooperative Differential Game Based Efficiency-aware Traffic Assignment for Multipath Routing in CRAHN
An Improve Three Factor Remote User Authentication Scheme Using Smart Card
Correction to: Antenna Design: Micro Strip Patch for Spectrum Utilization in Cognitive Radio Networks
Maximum Lifetime Routing Problem in Duty-Cycling Sensor Networks
Achieving Faster Handovers in Mobile WiMAX Networks
Large-Scale Analysis for Corridors of Different Dimensions and Morphology at 10 GHz Frequency
DAuth - Delegated Authorization Framework for Secured Serverless Cloud Computing
Simplified and Improved Analytical Hierarchy Process Aid for Selecting Candidate Network in an Overlay Heterogeneous Networks
Mean Spectral Efficiency Evaluation of the Uplink of MC-CDMA Cellular Systems
An Energy Efficient Clustering with Delay Reduction in Data Gathering (EE-CDRDG) Using Mobile Sensor Node
Cooperative Relaying to Improve the Spectrum Utilization of Multi-channel CR Networks
Impact of Error Control Code on Characteristic Distance in Wireless Sensor Network
Data Security Using Crypto Bipartite Graph Theory with Modified Diffie-Hellman Algorithm
Cooperative Caching for Efficient Data Search in Mobile P2P Networks
Bio-Cyber Interface Parameter Estimation with Neural Network for the Internet of Bio-Nano Things
Event Driven Network Topology Discovery and Inventory Listing Using REAMS
An Efficient Hybrid MANET-DTN Routing Scheme for OLSR
Collaborative Distributed Admission Control (CDAC) for Wireless Ad Hoc Networks
A Robust Angle Estimation Method for Bistatic MIMO Radar About Non-stationary Random Noise
SAPDA: Secure Authentication with Protected Data Aggregation Scheme for Improving QoS in Scalable and Survivable UWSNs
Closed-Form Solution of TDOA-Based Geolocation and Tracking: A Recursive Weighted Least Square Approach
Theoretical Approach to Optimization of Home Subscriber Server in IP Multimedia Subsystem
Robust Power Control for 5G Small Cell Networks with Sleep Strategy
Network Coverage in Interference Limited Wireless Sensor Networks
Duty Cycle Optimization Using Game Theory Two Master Nodes Cooperative Protocol in WBAN
An Efficient and Secure Communication Mechanism for Internet of Things Based Connected Devices
Signaled Step Size for Downlink Power Control of Dedicated Channels in UTRA TDD
Design and Implementation of HEMS Based on RFID and OSGi
Detection and Analysis of TCP-SYN DDoS Attack in Software-Defined Networking
Planar Sparse Array Synthesis for Sensor Selection by Convex Optimization with Constrained Beam Pattern
Low-Complexity DOA Estimation Based on Constraint Solution Space
Relay Selection in Two-Way Cooperative Systems
Effects of Nakagami-Fading Parameters and Power Control Error on Performance of DS-CDMA Cellular Systems with Adaptive Beamforming
Gradient Based Aura Feature Extraction for Coral Reef Classification
Large Scale MIMO Analysis Using Enhanced LAMA
Convergence of Communication, Infotainment, and Multimedia Applications Require Paradigm Shift in Processor Development and Reuse Pattern
On the Compounding Fading Model
Joint Estimation of TOA and DOA in IR-UWB System Using a Successive MUSIC Algorithm
Characteristics Analysis of Metamaterial Enhanced Magnetic Induction based Underground Communication
User Selection Criteria for Uplink Spatial Multiplexing MIMO Systems
WSN Clustering Routing Algorithm Based on Hybrid Genetic Tabu Search
Reliability Analysis for a Data Flow in Event-Driven Wireless Sensor Networks