Keywords: اندازه گیری فرکانس; The greatest common factor period; Group phase difference; Different frequency quantization phase comparison; Phase group processing; Frequency measurement;
مقالات ISI اندازه گیری فرکانس (ترجمه نشده)
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Keywords: اندازه گیری فرکانس; Frequency measurement; Rational approximations; Pulse width;
Keywords: اندازه گیری فرکانس; Frequency measurement; Theory of numbers; Pulses coincidence; Mediants;
Keywords: اندازه گیری فرکانس; Resonant accelerometer; Scale factor; Noise; Vibration amplitude; Nonlinear vibration; Frequency measurement;
Keywords: اندازه گیری فرکانس; Frequency measurement; Rational approximations; Measurement; Pulse width
Keywords: اندازه گیری فرکانس; Multi-damage detection; Frequency measurement; Wavelet-based element; Support vector regression; Experimental investigation;
Keywords: اندازه گیری فرکانس; Frequency measurement; Zero-crossing; Digital counters; Time intervals histogram; Time-domain measurements; Statistical quality control
A novel vibration sensor system for frequency measurement based on Bias Flip technique
Keywords: اندازه گیری فرکانس; Vibration sensor systems; Frequency measurement; Piezoelectric energy harvesting device; Bias-Flip;
Adaptive frequency measurement in magnetic resonance coupling based WPT system
Keywords: اندازه گیری فرکانس; Frequency measurement; Direct pulse counting; Wireless power transfer; Coupled magnetic resonances; Transfer efficiency;
Effects of PLL and frequency measurements on LFC problem in multi-area HVDC interconnected systems
Keywords: اندازه گیری فرکانس; Automatic generation control; Frequency measurement; Phase Locked Loop; HVDC interconnected systems; Load frequency control
Study of the effect of passivation layers on capacitance of AlGaN/GaN heterostructures
Keywords: اندازه گیری فرکانس; AlGaN/GaN heterostructures; Capacity-voltage characteristic; Frequency measurement; Band diagram; 2D electron gas; Dislocation; Rutherford backscattering;
A MZI-based photonic instantaneous microwave frequency measurement simplified by an optical polarizer
Keywords: اندازه گیری فرکانس; Frequency measurement; Microwave photonics; Phase modulation; Optical microwave signal processing
Adaptive Chirp Transform for frequency measurement
Keywords: اندازه گیری فرکانس; Chirp-z transform; Frequency measurement; Interpolated discrete Fourier transform
An improved phasor based algorithm for accurate frequency measurement
Keywords: اندازه گیری فرکانس; Frequency measurement; Discrete Fourier Transform (DFT); Frequency domain analysis
A pre-filter based PLL for three-phase grid connected applications
Keywords: اندازه گیری فرکانس; Phase locked loop (PLL); Synchronous reference frame (SRF); Grid connected applications; Phase estimation; Frequency measurement
Analysis of jitter influence in fast frequency measurements
Keywords: اندازه گیری فرکانس; Frequency measurement; Noise sources; Timing jitter; Uncertainty; Measured value approximation by mediant fractions
Photonic RF frequency measurement combining SSB-SC modulation and birefringence
Keywords: اندازه گیری فرکانس; Frequency measurement; Microwave photonics; Optical microwave processing
Evaluation of Grape Flesh Texture by Acoustic Vibration Method
Keywords: اندازه گیری فرکانس; Table grape; Food texture; Acoustic vibration; Piezoelectric sensor; Frequency measurement
Performance of three algorithms for frequency measurement under transient conditions
Keywords: اندازه گیری فرکانس; Frequency measurement
Signal frequency measurement by rational approximations
Keywords: اندازه گیری فرکانس; Frequency measurement; Rational fraction approximation; Approximants; Mediant fraction; Measurement uncertainty; Measurement time
HCOOH high-resolution spectroscopy in the 9.18 μm region
Keywords: اندازه گیری فرکانس; CO2 laser; Quantum cascade laser; Formic acid; Saturated absorption; Frequency measurement;
Acoustic analysis of a liquefied petroleum gas-fired pulse combustor
Keywords: اندازه گیری فرکانس; Combustion; Pulse combustion; Sound pressure; Frequency measurement;
Frequency measurement of distorted signals using Fourier and zero crossing techniques
Keywords: اندازه گیری فرکانس; Protective relaying; Frequency measurement; Algorithm; Fourier method; Zero crossing technique
Fundamental wave extraction and frequency measurement based on IIR wavelet filter banks
Keywords: اندازه گیری فرکانس; Wavelet transform; IIR filter banks; Signal decomposition; Fundamental wave extraction; Frequency measurement; Digital signal processor
Impact response measurement of an accelerometer
Keywords: اندازه گیری فرکانس; Frequency measurement; Electronic counter; Averaging effect; Zero-crossing; Waveform; Calibration; Digitizer; Optical interferometer
A non-destructive technique for the elastic characterization of thin isotropic plates
Keywords: اندازه گیری فرکانس; FEM; Frequency measurement; Elastic constants; Sonic resonance
Foundation modelling to assess dynamic behaviour of offshore wind turbines
Keywords: اندازه گیری فرکانس; Wind energy; Foundations; Dynamics; Modelling; Frequency measurement
Local linear approximation for tracking frequency in power systems
Keywords: اندازه گیری فرکانس; Power system frequency; Frequency measurement; Digital signal processing;