First Harmonic Saturated Absorption Frequency Stabilization of Lasers Using Sampling Integration Technique
利用取样积分实现激光饱和吸收一次谐波稳频
Multi-frequency Cyclostationary Analysis of Harmonic Signal of Helicopter
直升机谐波信号的多频循环平稳检测
seismometer resonant frequency
地震检波器谐振频率
A wave whose frequency is a whole-number multiple of that of another.
调波一种频率是另一种波频率整数倍的谐波
Harmonics can be added to a wave which has a single frequency to produce a complex wave.
谐音加在单频波上产生复波。
Time-Frequency Distribution of Acoustic and Vibration Signals Based on Harmonic Wavelet Transformation
噪声和振动信号的谐波小波时频表示
Researches on the High Orders Harmonics and Their Filters in UHVDC Transmission Systems
特高压直流输电高频谐波及高频滤波器的研究
Application of Fixed Frequency Of SAW Resonator In Transmitter;
SAW谐振器在发射机中的稳频应用
Having a frequency which is a fraction of a fundamental. Subharmonics appear in some forms of nonlinear distortion.
频率为基波的几分之一的谐波。分谐波以某种非线性失真形式出现。
The Realization of Real-Time Measurement System for the Resonant Frequency of Microwave Cavity
微波谐振腔谐振频率实时测量系统的实现
Harmonic of Frequency Conversion Speed Regulation Systematic Disturbance and Measure;
变频调速系统的谐波干扰危害及措施
The Analysis of the Harmonics of the SPWM Three-phase Frequency Inverter Circuit;
SPWM三相变频调速电路的谐波分析
Cutoff Frequencies Analysis of Bichromatic High-Order Harmonic Generation Spectra
双色激光脉冲谐波谱的截止频率分析
Cases Analysis on Counterplan for Harmonic Wave Disturb Preventin with Transducer
实例分析变频器抑制谐波干扰的对策
Application of Time-Frequency Atom Method in Inter-Harmonics Analysis
时频原子方法在间谐波分析中的应用
The Harmonic Analysis and Disposal about Thristor Discrete Variable Frequency
晶闸管分级交交变频谐波分析和治理
Calculation of Interharmonic-caused Flicker Based on Spectrum Analysis
基于频谱分析的间谐波闪变效应计算
Study and fabrication of 2.4GHz RF film bulk acoustic resonator
2.4GHz射频薄膜体声波谐振器的研制