yusuke1997/dblp-id-title huggingface dataset:
An Experimental Ultrasonic Scanner for Time Resolved 3-D Flow Field Measurement
Reevaluating the Underlying Radial Symmetry Assumption of Camera Distortion
Deep Rational Attention Network With Threshold Strategy Embedded for Mechanical Fault Diagnosis
A Microwave Time Domain Reflectometry Technique Combining the Wavelet Decomposition Analysis and Artificial Neural Network for Detection of Defects in Dielectric Structures
Measurement Infrastructure to Support the Reliable Operation of Smart Electrical Grids
Measurement System for Evaluating Dielectric Permittivity of Granular Materials in the 1.7-2.6-GHz Band
Instantaneous Frequency Synchronized Generalized Stepwise Demodulation Transform for Bearing Fault Diagnosis
Design, Implementation, and Analysis of a 3-D Magnetic Tweezer System With High Magnetic Field Gradient
Health Indicator Construction of High-Speed Rotating Bearings in Aerospace CMG Based on Physics-Inspired Machine-Learning Approach
Methods for Gravity Anomaly and DOV Determination Based on MPGAC for Land Vehicles
Modeling and Calibration of the Gyro- Accelerometer Asynchronous Time in Dual-Axis RINS
Plant Moisture Content Measurement System Based on Microwave Pseudo Waveguide
Hybrid EEG-fNIRS Brain Computer Interface Based on Common Spatial Pattern by Using EEG-Informed General Linear Model
Absolute Position Encoders Using Double-Track Gray Codes
Image-Level Automatic Data Augmentation for Pedestrian Detection
Steering Force Feedback for Human-Machine-Interface Automotive Experiments
Nonlinear Behavioral Modeling of Voltage Transformers in the Frequency Domain: Comparing Different Approaches
Conductivity Measurement for Finite-Size Conductor Based on the Eddy-Current Field of Moving Conductor
Blade Tip Timing In-Loop Simulation System Framework: From Virtual to Reality
Linearization of nonlinear dynamic systems
Sensor integration in airborne mapping
Application of a six-port wave-correlator for a very low velocity measurement using the Doppler effect
Translational Velocity and Dispersed Bubble Distribution Measurement in Slug Flow Based on Fiber Optical Reflectometer
DEViT: Deformable Convolution-Based Vision Transformer for Bearing Fault Diagnosis
LGSleepNet: An Automatic Sleep Staging Model Based on Local and Global Representation Learning
A Deconvolutional Reconstruction Method Based on Lucy-Richardson Algorithm for Joint Scanning Laser Thermography
Multiport S-Parameter Measurements of Linear Circuits With Open Ports
An empirical Bayesian stopping rule in testing and verification of behavioral models
Prediction of Remaining Useful Life of Rolling Bearings Based on Multiscale Efficient Channel Attention CNN and Bidirectional GRU
Stiffness Tuning of Hemispherical Shell Resonator Based on Electrostatic Force Applied to Discrete Electrodes
Optimization of a Low-Cost Force Sensor for Spinal Orthosis Applications
Neural Network-Based Estimation of Optical Feedback Factor in Self-Mixing Interferometry Systems Across Various Feedback Regimes
Rail Transit Obstacle Detection Based on Improved CNN
Progress toward a precision measurement of the helion magnetic moment in Bohr magnetons
Hardware Efficient Low-Frequency Artifact Reduction Technique for Wearable ECG Device
A Dynamic Pig Face Detection Method Based on Spatial Channel Weight Optimization Attention Mechanism and Adaptive Anchor Point Selection
A Novel Recognition Method for Complex Power Quality Disturbances Based on Visualization Trajectory Circle and Machine Vision
Joint Deformation Compensation Algorithm for Robust Kinematic Calibration of Serial Robots
A Novel TDM-Based High-Precision Wattmeter
A Novel Robust Double-Side Linear Resolver Proposal With Toroidal Windings
Soft Sensor Model for Billet Temperature in Multiple Heating Furnaces Based on Transfer Learning
A Multitask Learning-Based Neural Network for Defect Detection on Textured Surfaces Under Weak Supervision
Intelligent built-in torque sensor for harmonic drive systems
Race-Car Instrumentation for Driving Behavior Studies
Eccentric Bus-Bar Testing Method of the Shielding Effect of a Heavy Current Transformer With Shielding Coils
Robust and Accurate Surface Measurement Using Structured Light
Detecting Pulse Rates From Facial Videos Recorded in Unstable Lighting Conditions: An Adaptive Spatiotemporal Homomorphic Filtering Algorithm
Improved-Speed Parameter Tuning of Deconvolution Algorithm
Precise Calibration for Virtual Binocular Stereovision System Based on Biprism
RFSD-REI: A Real and Fake Samples-Driven Radar Emitter Identification Method for Imbalanced Data
Multifusion Multispectral Lightwave Polarimetric Detection Principles and Systems
Evaluation of Fiber Noise Induced in Ultrastable Environments
SRFS: Super Resolution in Fast-Slow Scanning Mode of SEM Based on Denoising Diffusion Probability Model
Enhancements of Humidity and Gap-Sensing Properties of Coil-Shaped SnO 2 Based on Layered Sputtering Method
High-accuracy circuits for on-chip capacitive ratio testing and sensor readout
Majorana Transitions in an Atomic Fountain Clock
Uncertainty Evaluation of the Waveform Parameters of 1-kV Low-Impedance Impulse Voltage Calibrator
Automation of an anaerobic-aerobic wastewater treatment process
Problems in estimating some timing uncertainties of commercial frequency and time standards
Tracking of a Gunning Jet Using Particle Filtering in Infrared Image Sequences
Dynamic Geometric Compensation for Gantry Stage Using Iterative Learning Control
A Quality-Hierarchical Temperature Imaging Network for TDLAS Tomography
A Portable Device for miRNAs Detection Based on a Gold-Nanoparticle Ratiometric Colorimetric Strategy
RF Transmitter Identification Using Combined Siamese Networks
Dynamic Feature-Fused Localization With Smartphones Exploiting 5G NR SSB and Wi-Fi for Indoor Environments
Fiber-Optic Interferometry-Based Heart Rate Monitoring
Dimensional analysis of a permittivity measurement probe
A Heart Rate Measurement Model Based on Koopman Predictors With FMCW Radar
A High-Precision Parameter Identification Framework for Permanent Magnet Synchronous Traction Motors in Urban Rail Trains
Implementation and Characterization of a System for the Evaluation of the Starting Instant of Lightning-Induced Transients
Facts and fiction in spectral analysis
Microcontroller-based performance enhancement of an optical fiber level transducer
A High-Efficiency Self-Powered Wireless Sensor Network Driven by Ambient RF Energy Far-Field
Triplet-Graph Reasoning Network for Few-Shot Metal Generic Surface Defect Segmentation
Adaptive Beamforming and Multiwave Fusion for Precise Laser Ultrasound-Based Nondestructive Evaluation
Supervised Nonlinear Dynamic System for Soft Sensor Application Aided by Variational Auto-Encoder
Dynamic Identification of Industrial Robot Based on Nonlinear Friction Model and LS-SOS Algorithm
Binder Identification Using Pattern Recognition on Phantom Measurements
Digital Optoelectrical Pulse Method for Vernier-Type Rotary Encoders
Full-Frequency Range Cross-Axis Decoupling for Dual-Axis SERF Magnetometer Based on Amplitude-Phase Characteristics
Development of single drive electrode electrical resistance tomography system
Robust Dynamic Multinode Parameter Calibration in Open-Loop Airborne Coherent Distributed Arrays
EVAL Cane: Nonintrusive Monitoring Platform With a Novel Gait-Based User-Identification Scheme
A Soft Sensor Model for Cement Specific Surface Area Based on TCN-ASRU Neural Network
Buried Metal-to-Soil Potential Estimation Method Based on Finite Difference of Earth Surface Potential
Design and Experimental Validation of High-Resolution Single-Shot Emittance Diagnostics for Heavy-Ion Beams
Revised Calderon Method of Annular ECT for Imaging Flashback Flame of a Bluff-Body Burner
Effects of Misalignment on the Accuracy of Blackbody Cavity Sensor for Temperature Measuring
Novel Tunable Filter for Millimeter-Wave Spectrum Analyzer Over 100 GHz
Time-Efficient Neural Architecture Search for Autonomous Underwater Vehicle Fault Diagnosis
Remaining Useful Life Prediction for Degradation Processes With Dependent and Nonstationary Increments
A Novel Model-Based Defogging Method for Particle Images With Different Fog Distributions
Automation of a precision temperature calibration laboratory
A Multiscale Aligned Video Super-Resolution Network for Improving Vibration Signal Measurement Accuracy
Automatic Identification and Suppression of Metal Artifacts in Multichannel OPM-MCG Data Based on Second-Order Blind Identification Method
Composite-Graph-Based Sparse Subspace Clustering for Machine Fault Diagnosis
Robust k-Coverage Algorithms for Sensor Networks
Hierarchical Frequency-Domain Sparsity-Based Algorithm for Fault Feature Extraction of Rolling Bearings
A UAV-Based Measurement System for Aircraft Skin Defect Detection Using a State-Space Model Approach
Cumulative Error Calibration of Fluxgate Sensor Considering Temperature Effects
Insulation Defect Diagnostic Method for OIP Bushing Based on Multiclass LS-SVM and Cuckoo Search
Spectral Analysis of EEG Signals for Automatic Imagined Speech Recognition
PatientHandNet: 3-D Open-Palm Hand Reconstruction From Sparse Multiview Depth Images
Accurate Damping Factor and Frequency Estimation for Damped Real-Valued Sinusoidal Signals
Space Vector Taylor-Fourier Models for Synchrophasor, Frequency, and ROCOF Measurements in Three-Phase Systems
A Robust 3-D Abrasion Diagnosis Method of Pantograph Slipper Based on Stereo Vision
Production and detection theory of pulsed photoacoustic wave with maximum amplitude and minimum distortion in absorbing liquid
A Switch-Based Interpolated DFT for the Small Number of Acquired Sine Wave Cycles
Experimental Study of Surface Plasmon Resonance Refractive Index Sensor Based on Side-Polished Few-Mode Fiber
RESIMA: An Assistive Paradigm to Support Weak People in Indoor Environments
Monitoring Porosity and Swelling Ratio of Scaffolds With Electrical Conductivity
The TOA-LS Positioning Computation Based on Bancroft Algorithm and Time Synchronization Method for Wide-Area Multilateration
Extending the Limits of a Capacitive Soil-Water-Content Measurement
Consistent Anomaly Detection and Localization of Multivariate Time Series via Cross-Correlation Graph-Based Encoder-Decoder GAN
Sparse Sensor Layout Design via Recursive Orthogonalization of the Forward Solution Matrix With a Realistic Noises Environment in MEG
Deep Feature Aggregation Network for Hyperspectral Anomaly Detection
Filtering of Randomly Sampled Time-Stamped Measurements
Real-Time PPG-to-ECG Reconstruction Model With On-Device Recalibration Facility
Cross-Subject Cognitive Workload Recognition Based on EEG and Deep Domain Adaptation
Crosstalk in Elliptical Sensor Arrays for Current Measurement
Distribution Characteristics of Ranging Performance for Vertical Array Based on TDOA
Research on Data-Driven Self-Diagnosis for Measurement Errors in Capacitor Voltage Transformers
A Hand-Held Indentation System for the Assessment of Mechanical Properties of Soft Tissues In Vivo
Simultaneous Detection of Pressure and Bending Using a Microwave Sensor With Tag and Reader Structure
Efficient Localization of Low-Frequency Sound Source With Non-Synchronous Measurement at Coprime Positions by Alternating Direction Method of Multipliers
Voltage Sag Source Location in Distribution Networks With DGs Using Cosine Similarity
An Improved Method for Estimating Phasors and ROCOF Suitable for M Class PMUs
DCA-DAFFNet: An End-to-End Network With Deformable Fusion Attention and Deep Adaptive Feature Fusion for Laryngeal Tumor Grading From Histopathology Images
A Time-Efficient Self-Test Method for Evaluating Thermal Parameters of Uncooled Infrared Detectors
Measurement System for Accurate Determination of Fast-Changing DC Currents Up To 900 A
3-D Hemorrhage Imaging by Cambered Magnetic Induction Tomography
Detecting Defects in Photovoltaic Panels With the Help of Synchronized Thermography
Open Set Domain Adaptation for Electronic Nose Drift Compensation on Uncertain Category Data
Designing Optimal Loop, Saddle, and Ellipse-Based Magnetic Coils by Spherical Harmonic Mapping
Three-Dimensional TOF Robot Vision System
A New Intelligent Approach for Automatic Stress Level Assessment Based on Multiple Physiological Parameters Monitoring
Ultrasonic Thickness Measurement of Multilayered Aluminum Foam Precursor Material
Sample-Evaluation-Enhanced Machine Learning Approach for Fault Diagnosis of Hybrid Systems
YOLO-Former: Marrying YOLO and Transformer for Foreign Object Detection
Design, Implementation, and Testing of Advanced Virtual Coordinate-Measuring Machines
Modified Feature Mode Decomposition Guided by Spectral Structure Information for Machinery Fault Diagnosis
A Miniaturized, Low-Cost Interrogator via Intrapulse Wavelength Demodulation for Operando Fiber-Optic Sensing in Batteries
Precision measurements of absorption and refractive-index using an atomic candle
System for electromotive force standards comparison based on virtual instrument
An Experimental Study on the Blood Pressure Cuff as a Transducer for Oscillometric Blood Pressure Measurements
A Random Forest-Based Method for Differential Correction Compensation in Cooperative Positioning
Retrieving Scale on Monocular Visual Odometry Using Low-Resolution Range Sensors
Realization of a quantum standard for AC voltage: overview of a European research project
LUT-Assisted Particle Swarm Optimization-Based Bit-Weight Calibration for SAR ADCs
Apparatus for Online Continuous Diagnosis of Induction Motors Based on the SFRA Technique
A Multiarray Electromagnetic Instrument for Shallow Surface Real-Time Detection
Unknown Load Detection for Nonintrusive Load Monitoring Based on Feature Embedding and Nearest Neighbor Learning
A Low-Cost Efficient System for Monitoring Microalgae Density Using Gaussian Process
Generic Model and Case Studies of Microwave Power Sensor Calibration Using Direct Comparison Transfer
Noise Synthesis Technique in Time Domain for Metrology Application
Characterization of DC Current Sensors With AC Distortion for Railway Applications
Software customization to provide digital oscilloscope with enhanced period-measurement features
Performance Evaluation of LTE-CommSense System for Discriminating the Presence of Multiple Objects in Outdoor Environment
A Systematic Investigation of Thermal Effects of High-Intensity Focused Ultrasound Therapy for Ultrasound Neuromodulation
An APDR/UPV/Light Multisensor-Based Indoor Positioning Method via Factor Graph Optimization
Dynamic Phasor and Frequency Estimates Through Maximally Flat Differentiators
Square Root Unscented Kalman Filter With Modified Measurement for Dynamic State Estimation of Power Systems
A Maneuvering Extended Target Tracking IMM Algorithm Based on Second-Order EKF
Identification of a Noninsulated Distillation Column From Transient Response Data
Free-Space Point-to-Multiplepoint Optical Frequency Transfer With Lens Assisted Integrated Beam Steering
HV impulse measuring systems analysis and qualification by estimation of measurement errors via FFT, convolution, and IFFT
Liquid Metal-Tunable Miniaturized Bimodal Cavity for Enhanced Measurement Accuracy in the ISM Bands
WLAN MIMO Device Performance Evaluation Using Improved RTS Measurement
A Fuzzy Logic Based Approach to Measure Complex Load Dynamics for Accurate Motion Control of Hydraulic Actuators
Online Updating Soft Sensor Modeling and Industrial Application Based on Selectively Integrated Moving Window Approach
Time-Domain Free-Field Measurements of the Relative Permittivity of Building Materials
Liquid Flow Measurement Using Silicone Polymer Wedge Clamp-On Ultrasonic Transducers
Palm-Sized Quadcopter for Three-Dimensional Chemical Plume Tracking
GCMVF-AGV: Globally Consistent Multiview Visual-Inertial Fusion for AGV Navigation in Digital Workshops
Measurement of pesticide residues in food based on diffuse reflectance IR spectroscopy
Surface Recognition With a Tactile Finger Based on Automatic Features Transferred From Deep Learning
Robust Sparse Threshold Optimization for Impulsive Blind Deconvolution
Research on Fault Detection of Wind Turbine Blades Using Adaptive Dimension Selection Technology With Perception Loss Integration
Simple and Efficient Gesture Recognition Based on Frequency-Modulated Continuous Wave Radar
CO Emission Prediction for MSWI Process Based on Dual-Space Nested Dual-Window Drift Detection
Uncertainty Assessment of Measurement in Variation Coefficient of Drip Irrigation Emitters Flow Rate
A Vision Technology Fusion Framework for Sorting Panax notoginseng
Monitoring of 3-D Printing Defects Using the Electromechanical Impedance (EMI) Technique
A Deep Calibration Method for Low-Cost Air Monitoring Sensors With Multilevel Sequence Modeling
TNUnet: U-Shaped Phase Feature Extraction Network for Phase Unwrapping in Optical Metrology
Pseudo-Reference Point Cloud Quality Measurement Based on Joint 2-D and 3-D Distortion Description
A novel frequency discriminated phase controller for high-speed optical clocks generated from laser diodes
Automated Intelligent Detection of Defects on Bridge Piers Using a Climbing Operation Robot and Vision Mamba
DeepPCT: Single Object Tracking in Dynamic Point Cloud Sequences
Text-Driven Medical Image Segmentation With Text-Free Inference via Knowledge Distillation
Investigation of Data-Driven Calibration and Intelligent Filtering Technique for Robust Foot-Mounted Pedestrian Localization
Macromodeling of Mutual Inductance for Displaced Coils Based on Laplace's Equation
CWT-Based Magnetic Anomaly Data Denoising Method Combining Stochastic Resonance System and Pixel Connectivity Thresholding
FusionNet: Detection of Foreign Objects in Transmission Lines During Inclement Weather
SCLF: Self-Contrastive Learning Framework for Hydrogen Leakage Traceability
Tighter Interval Estimation for Discrete-Time Linear Systems With a New Dynamic Triggering Approach
Widely Linear Modeling for Frequency Estimation in Unbalanced Three-Phase Power Systems
Fast Multichannel Precision Thermometer
A Versatile Centrifuge-Coupled Lab-on-a-Compact Disk Hardware for Quantification of Cell Volume Fractions by Electrical Impedance Spectroscopy
A New Architecture of Test Response Analyzer Based on the Berlekamp-Massey Algorithm for BIST
Phenomenological Modeling and Spectral Analysis of Spalling Planetary Gearboxes: A Theoretical and Experimental Study
On-Board Signal Quality Assessment Guided Compression of Photoplethysmogram for Personal Health Monitoring
Time Domain Measurements of Signals Backscattered by Wideband RFID Tags
New Permittivity Measurement Methods Using Resonant Phenomena For High-Permittivity Materials
Optical Frequency Standard by HI Doppler-Broadened Absorption and External-Cavity Laser Diode at 1.541 muhboxm
Estimation of Unknown Parameters of the Equivalent Electrical Model During an Eddy Current Test
Body Topology Recognition and Gait Detection Algorithms With Nine-Axial IMMU
Detail R-CNN: Insulator Detection Based on Detail Feature Enhancement and Metric Learning
Combining Steady-State Accuracy and Responsiveness of PMU Estimates: An Approach Based on Left and Right Taylor-Fourier Expansions
A Novel Probe of DC Electromagnetic NDT Based on Drag Effect: Design and Application in Crack Characterization of High-Speed Moving Ferromagnetic Material
Design of Smart MVDC Power Grid Protection
Feature Consistency Learning for Anomaly Detection
Local Normal Space Alignment for Industrial Process Monitoring by Nonisotropic Condition Data
A State-Matching-Based Method for Identifying Intrusive Object Data and Evaluating Collision Features Using Robotic E-Skin Proximity Perception
Unbalance Error Compensation Method of Aircraft APU Turbine Rotor Based on Blade Sorting
A Cyber-Physical System for Environmental Monitoring
A Novel GNSS Quality Control Method With Satellite Geometric Network for Dynamic Urban Positioning
Restoration of Automotive Radar Signals Under Mutual Interference by Digital In-Painting
S-Taper Fiber Based Moisture Sensing in Power Transformer Oil
Frequency domain analysis of nonlinear distortions on linear frequency response function measurements
High-Precision UWB TDOA Localization Algorithm Based on UKF-FNN-CHAN-RIC
A Combined Polynomial Chirplet Transform and Synchroextracting Technique for Analyzing Nonstationary Signals of Rotating Machinery
Explicit and Implicit Fusion Model-Based Digital-Twin Virtual Scene Construction Under Dynamic and Irregular Engineering Scene
Cost-Effective FPGA Instrument for Harmonic and Interharmonic Monitoring
A Novel MEMS Quadruple Mass Gyroscope With Superior Overall Performance via Dual-Umbrella-Like Driving Architecture
Measurement of Solid Concentration in Gas-Solid Flows Using a Microwave Resonant Cavity Sensor
Multiparametric Evaluation of the Acoustic Behavior of Halloysite Nanotubes for Medical Echographic Image Enhancement
An Improved Switched Capacitor CFC for Capacitive Sensors Representable Using π-Model With Automatic Offset Elimination
Capacitive Sensor for Tagless Remote Human Identification Using Body Frequency Absorption Signatures
A New Method for RTS Noise of Semiconductor Devices Identification
Inspection of Cracks in Aluminum Multilayer Structures Using Planar ECT Probe and Inversion Problem
Determination of Flowing Grain Moisture Contents by Machine Learning Algorithms Using Free Space Measurement Data
Potentiometric Nonenzymatic Ascorbic Acid Sensor for Static and Dynamic Measurements
AdIn-DETR: Adapting Detection Transformer for End-to-End Real-Time Power Line Insulator Defect Detection
Complete characterization of Zener standards at 10 V for measurement assurance program (MAP)
Fault Diagnosis of a Rotor-Bearing System Under Variable Rotating Speeds Using Two-Stage Parameter Transfer and Infrared Thermal Images
Optical Fiber-Coupled Waveguide Grating Chip Sensor Fabricated by Ultraviolet Nanoimprint Lithography
Advanced Multiobjective Structure Optimization and Excitation Method of Metal Resonant Gyro
Uncertainty of oscilloscope timebase distortion estimate
Cryogenic current comparator measurements at 77 K using thallium-2223 thick-film shields
Miniature Fizeau Interferometric Thermometer
An automated AC-DC transfer calibration system
A Visual Measurement Method for Large-Span Bridge Deformation Combining Super-Resolution-Aided and Rotating Box Target Tracking
Optimization-Based Incipient Fault Isolation for the High-Speed Train Air Brake System
Occlusion-Robust Visual Markerless Bone Tracking for Computer-Assisted Orthopedic Surgery
Data-Efficient Deep Learning for Printed Circuit Board Defect Detection Using X-Ray Images
Power Monitoring Beyond Radial Distribution Networks
Fault Diagnosis of Rotating Machinery Based on the Improved Multidimensional Normalization ResNet
Wavelength modulation technique for intra-cavity absorption gas sensor
Narrow-line Doppler cooling of strontium to the recoil limit
Fault Diagnosis for Wind Turbine Gearboxes by Using Deep Enhanced Fusion Network
Pixel-Wise Phase Unwrapping With Adaptive Reference Phase Estimation for 3-D Shape Measurement
A Novel Background Filtering Method With Automatic Parameter Adjustment for Real-Time Roadside-LiDAR Sensing System
Research on Proximity Effect in Measuring Error of Active Electronic Voltage Transformers
Optimized Lattice-Structured Flexible EIT Sensor for Tactile Reconstruction and Classification
A Stochastic Model-Based Fusion Algorithm for Enhanced Localization of Land Vehicles
Improving the Ensemble Time Scale by Eliminating Frequency Drifts of Hydrogen Masers
Rebuttal to "Comments on 'Compact Dual-Band Branch-Line Balun Using Only Two-Impedances With High Band-to-Band Isolation for Cellular/WLAN Applications'"
A Broadband Waveguide Calorimeter in the Frequency Range From 50 to 110 GHz
Partial Fault Diagnosis for Rolling Bearing Based on Interpretable Partial Domain Adaptation Network
Simultaneous Measurement of Magnetic Field and Temperature Based on Magnetic Fluid-Infiltrated Photonic Crystal Cavity
Cross-Spatial Fusion and Dynamic-Range Particle Filter-Based FPGA-GPU Architecture for 1-ms RGB-Based Object Pose Tracking
OTB-AAE: Semi-Supervised Anomaly Detection on Industrial Images Based on Adversarial Autoencoder With Output-Turn-Back Structure
Evolutionary Computation on Programmable Robust IIR Filter Pole-Placement Design
An Adaptive Particle Filter Technique for System State Estimation and Prognosis