1.
A Method of Instantaneous Frequency Domain Filtering Based on HHT
基于希尔伯特谱的瞬时频率滤波方法
2.
Instantaneous frequency identification of a structure based on complex wavelet transform
基于复小波变换的结构瞬时频率识别
3.
Measurement of Frequency by Wavelet Packet Transform Base on DSP
一种基于DSP的小波包变换对瞬时频率的测量
4.
mixer-filter frequency synthesizer
混频滤波式频率合成器
5.
Frequency modulation(FM): the form of modulation in which the frequency of the carrier is varied in accordance with the instantaneous value of the modulating signal.
频率调制:载波的频率依照调校讯号的瞬时值而改变的一种调制。
6.
Applications of the Low-pass Filter in Harmonic Detection Based on Instantaneous Power Theory
瞬时无功功率理论谐波检测中低通滤波器的应用
7.
Instantaneous reactive power theory harmonic detection method based on improved lowpass filter
改进低通滤波器的瞬时无功功率谐波电流检测方法
8.
Research on the Parallel Hybrid Active Power Filter Based on the Instantaneous Reactive Power Theory;
基于瞬时无功功率理论的并联混合有源电力滤波器的研究
9.
Study on Three-level Active Power Filter with Instantaneous Reactive Power Theory and One-Cycle Control;
基于瞬时无功功率理论的单周控制三电平有源电力滤波器研究
10.
Reasearch on the Single-phase Shunt Hybird Active Power Filter Based on the Instantaneous Reactive Power Theory
基于瞬时无功功率的单相并联混合有源滤波器的研究
11.
Research on Digitalization of Second Generation Instantaneous Reactive Power Theory of Shunt Active Power Filters
基于瞬时无功功率理论的改进型有源电力滤波器的数字化研究
12.
Improved method of instantaneous frequency estimation based on wavelet ridge
基于改进小波脊提取算法的数字信号瞬时频率估计方法
13.
Harmonic Current Real-Time Detection Methods for Active Power Filter Based on Instantaneous Power Theory of Single-Phase Circuit
基于单相电路瞬时功率理论的有源电力滤波器谐波电流实时检测方法
14.
Instantaneous reactive power theory based improved harmonic current detecting method and its digital low-pass filter optimized design
基于瞬时无功功率理论的谐波电流检测改进方法及其数字低通滤波器的优化设计
15.
Instantaneous frequency rate estimation of multicomponent two-dimensional chirp signals
多分量二维线性调频信号瞬时频率变化率估计
16.
The Research of Instantaneous Harmonic Detecting Method and the Simulation of the Active Power Filter;
有源电力滤波器瞬时谐波检测方法的综合研究
17.
Instantaneous Frequency Estimation Based on Adaptive Time-Frequency Distribution
基于自适应时频分布的瞬时频率估计算法
18.
Signal Detection and its Instantaneous Frequency Estimation Based on Hybrid Time-frequency Representations
基于混合时-频分布的信号检测与瞬时频率估计