zero-crossing
美 
英
英漢解釋
例句
Wavelet transform zero-crossing detection method can be used for the coding and recognition of human iris.
使用小波變換零檢測算法可實現(xiàn)人眼虹膜圖像的編碼和識別。
Silicon photocells were used to make an artificial 1-D ganglion cell receptive field, characterized as a Zero-crossing filter.
作者用光電池組裝一個人工感受野，在一維上模擬視網(wǎng)膜神經(jīng)節(jié)細胞的零交叉濾波特性；
In this paper, the control distortion near the zero crossing point is magnified; a method to minimize the distortion is proposed.
本文中，在接近零交叉點附近的控制畸變被放大，提出了一種減小這種畸變的方法。
Finally, in accordance with the test data, we analysis the Doppler log's accuracy of velocity measurement under zero-crossing detector.
最后，根據(jù)湖上航行試驗數(shù)據(jù)，分析了多普勒計程儀在應用過零檢測法下的測速精度，取得了預期的效果。
It mainly consists of DSC, zero -crossing detection circuit, signal modulation circuit and signal demodulation circuit.
對工頻通信系統(tǒng)構成，以及信號調制和信號解調原理進行了介紹。
This thesis illustrates the theory in how interleaving technology solves the problem of input current zero-crossing distortion.
本文對交錯技術解決輸入電流過零畸變的原理進行了說明。
The display system "looks" for the zero crossing of the sync pulse.
終端顯示系統(tǒng)將識別這個同步脈沖的過零跳變。
Integration of voltage and zero crossing control technology.
一體化調壓控制和周波控制技術。
And also, a high voltage promotes the arc reigniting when current zero-crossing.
在電流過零熄滅瞬間，疊加足夠高的電壓脈沖，使電弧能夠立即再引燃。
Animproved sensing back-EMF method of sensorless BLDC motor was proposed by analyzing typical back-EMF zero-crossing detecting method.
通過分析典型的無位置傳感器無刷直流電機反電勢過零檢測的原理，提出一種反電勢過零檢測的改進方法。
This reduction results in low zero-crossing error.
這個減少將使過原點誤差降低。
The ZCD produces a pulse at each zero crossing of the ac input signal.
生產(chǎn)的ZCD輸入信號在每個脈沖交流過零的影響。
This article presents a noisy image edge detection method based on zero crossing.
本文提出了一種基于零交叉的噪聲圖像邊緣檢測方法。
This paper presents the design of detecting zero-crossing circuit of BKMF in the sensorless BLDCM of tooth drill.
設計醫(yī)療牙鉆用無位置傳感器無刷直流電動機反電勢過零點檢測的硬件電路。
BEMF zero-crossing detection method based on ST7MC was introduced in this paper.
介紹了一種基于ST7MC的反電勢過零檢測方法。
Short-time energy and zero-crossing rate can not locate efficiently endpoint for speech in lower SNR.
在低信噪比環(huán)境下，利用短時能量和過零率很難得到精確的檢測結果。
power system monitoring; asynchronous phasor measurement; zero-crossing label; communication;
電力系統(tǒng)監(jiān)控；異步相角測量；過零點時標；通信；
An Zero-Crossing Frequency Measuring Method Using Time-Domain Continuous Finite Impulse Response Filter
用時域連續(xù)有限沖激響應濾波器進行過零測頻的方法
Stratified radiation imaging with multi-scale gaussian operator zero-crossing method
多尺度高斯算子卷積零交叉法輻射分層成像
The Mixture Content Measured Through Derivative Ratio Spectrum and Zero Crossing
比波譜導數(shù)和零交點法測定混合物含量
The slope standard error and correlation coefficient of zero-crossing linear fitting
過原點直線擬合的斜率標準差與相關系數(shù)
The Algorithm Based on Zero-Crossing and Extremum Estimation to Obtain Instantaneous Frequency and Instantaneous Amplitude
基于過零點-極點估計的瞬時頻率幅度算法
Breaker Implement circuit breaker opening at current zero crossing
實現(xiàn)電路斷路器在電流過零時斷開
Wavelet Transform Zero-Crossing Method for Auto-Extraction of Spectral Lines
譜線自動提取的小波變換零交叉點方法
An Improved Gauss-Laplace Zero-crossing Traffic Edge Detection Approach
一種改善高斯拉普拉斯算子零交叉方法的車輛邊緣檢測
Multiresolution image matching algorithm using zero-crossing of wavelet transform
基于小波零交叉基元的多分辨率圖像匹配方法
An Empirical Relation Between Sea Wave Spectrum Peak Period and Zero-crossing Period
海浪譜峰周期與跨零周期的一個經(jīng)驗關系式
Study of TCSC zero-crossing point characteristics of capacitor voltage based on switch function model
基于開關函數(shù)模型的TCSC電容電壓過零點特性研究
Zero-crossing Detection and Phase Correction of Stator Third Harmonic EMF in Sensorless Control of BLDC Motors
直流無刷電機定子三次諧波反電勢的過零檢測及其相位修正
A Robust Speech Recognition based on Zero-crossing with Peak Amplitude Model Combining Difference Information
基于差分過零峰值幅度特征的抗噪語音識別
Analysis and Application of Ship-radiated Noise's Zero-crossing Number
艦船噪聲通過特性過零數(shù)特征的分析與應用
Wavelet transform zero-crossing analysis of pulse signal
脈搏波的小波變換過零點分析方法研究
Zero-crossing Algorithm and Phase Correction of BEMF in the Sensorless Control of Trapezoidal BLDC Motors
直流無刷電機無位置傳感器控制中反電動勢過零檢測算法及其相位修正
Zero crossing forecast of synthesize test circuit
合成試驗回路的電流源電流零點預測
Single-phase AC Zero-Crossing Trigger Solid State Relays
單相交流過零觸發(fā)型固態(tài)繼電器
Fluid Level Echo Recognition of Pumping Well Based on Short-time Magnitude Zero-crossing Rate Function
基于短時幅度-過零率函數(shù)識別抽油井液面回波
Zero-Crossing Control of Resonant DC Link Inverter
諧振直流環(huán)節(jié)逆變器的過零控制
Heart sound segmentation algorithm based on shannon energy and short-time zero-crossing rate
基于信號包絡及短時過零率的心音分段算法
scr zero crossing - trigger pulse output
scr可控硅過零觸發(fā)脈沖輸出
First Zero-crossing Point Detection of Ultrasonic Signal Based on Wavelet Analysis
基于小波分析的超聲波到達時間識別
