zero-crossing

Wavelet transform zero-crossing detection method can be used for the coding and recognition of human iris.

Silicon photocells were used to make an artificial 1-D ganglion cell receptive field, characterized as a Zero-crossing filter.

In this paper, the control distortion near the zero crossing point is magnified; a method to minimize the distortion is proposed.

Finally, in accordance with the test data, we analysis the Doppler log's accuracy of velocity measurement under zero-crossing detector.

It mainly consists of DSC, zero -crossing detection circuit, signal modulation circuit and signal demodulation circuit.

This thesis illustrates the theory in how interleaving technology solves the problem of input current zero-crossing distortion.

The display system "looks" for the zero crossing of the sync pulse.

Integration of voltage and zero crossing control technology.

And also, a high voltage promotes the arc reigniting when current zero-crossing.

Animproved sensing back-EMF method of sensorless BLDC motor was proposed by analyzing typical back-EMF zero-crossing detecting method.

This reduction results in low zero-crossing error.

The ZCD produces a pulse at each zero crossing of the ac input signal.

This article presents a noisy image edge detection method based on zero crossing.

This paper presents the design of detecting zero-crossing circuit of BKMF in the sensorless BLDCM of tooth drill.

BEMF zero-crossing detection method based on ST7MC was introduced in this paper.

Short-time energy and zero-crossing rate can not locate efficiently endpoint for speech in lower SNR.

power system monitoring; asynchronous phasor measurement; zero-crossing label; communication;

An Zero-Crossing Frequency Measuring Method Using Time-Domain Continuous Finite Impulse Response Filter

Stratified radiation imaging with multi-scale gaussian operator zero-crossing method

The Mixture Content Measured Through Derivative Ratio Spectrum and Zero Crossing

The slope standard error and correlation coefficient of zero-crossing linear fitting

The Algorithm Based on Zero-Crossing and Extremum Estimation to Obtain Instantaneous Frequency and Instantaneous Amplitude

Breaker Implement circuit breaker opening at current zero crossing

Wavelet Transform Zero-Crossing Method for Auto-Extraction of Spectral Lines

An Improved Gauss-Laplace Zero-crossing Traffic Edge Detection Approach

Multiresolution image matching algorithm using zero-crossing of wavelet transform

An Empirical Relation Between Sea Wave Spectrum Peak Period and Zero-crossing Period

Study of TCSC zero-crossing point characteristics of capacitor voltage based on switch function model

Zero-crossing Detection and Phase Correction of Stator Third Harmonic EMF in Sensorless Control of BLDC Motors

A Robust Speech Recognition based on Zero-crossing with Peak Amplitude Model Combining Difference Information

Analysis and Application of Ship-radiated Noise's Zero-crossing Number

Wavelet transform zero-crossing analysis of pulse signal

Zero-crossing Algorithm and Phase Correction of BEMF in the Sensorless Control of Trapezoidal BLDC Motors

Zero crossing forecast of synthesize test circuit

Single-phase AC Zero-Crossing Trigger Solid State Relays

Fluid Level Echo Recognition of Pumping Well Based on Short-time Magnitude Zero-crossing Rate Function

Zero-Crossing Control of Resonant DC Link Inverter

Heart sound segmentation algorithm based on shannon energy and short-time zero-crossing rate

scr zero crossing - trigger pulse output

First Zero-crossing Point Detection of Ultrasonic Signal Based on Wavelet Analysis

High Precision Detection of Zero Crossing Point for Three Phase Voltage Based on FPGA

Zero-crossing filter based on wavelet analysis for seismic denoising

Selection of dynamic threshold based on zero-crossing detector

A Multiresolution Stereo-matching Algorithm Based on Zero-crossing of Wavelet Transform

A New Algorithm Based on WT Zero-crossing Representation of Iris Recognition

Analysis of Pulse Signal Based on Wavelet Transform Zero-crossing

New method for image edge detection based on gradient and zero crossing

Accurate true zero crossing switchpoint (A1421 only)

Edge Zero-crossing Binarization Algorithm Based on LoG Operator