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.
mixer-filter frequency synthesizer
混频滤波式频率合成器
3.
Three Frequency Selective Filters and Their Applications in China;
三种频率选择滤波及其在中国的应用
4.
Simplified all-phase filtering structure with frequency response controlled
频率响应可控的简化全相位滤波结构
5.
Design of Low-power Filter-free Class-D Audio Power Amplifier
小功率无滤波器D类音频功率放大器设计
6.
The center frequency tunability characteristic of the filter is investigated as well.
研究了该滤波器的中心频率的可调谐特性。
7.
The Design of a Stereo, Filter-free, Class-D Audio Amplifier;
一种双通道免滤波D类音频功率放大器的设计
8.
The Design of Filter Free Class D Audio Power Amplifier with PWM Modulation;
PWM型免滤波D类音频功率放大器芯片的设计
9.
Design of Charge Pump and Loop Filter for Frequency Synthesizer;
用于频率合成器的电荷泵和滤波器设计
10.
Window Function Method Compare with Frequency Sampling Method of FIR Digital Filter Design;
FIR数字滤波器设计窗函数法与频率抽样法比较
11.
The Design of FIR Digital Filter with Regulable Center Frequency;
中心频率可调的FIR数字带通滤波器设计
12.
The Design and Research on the Frequency Selective Surfaces Broadband Filter
频率选择表面宽带滤波器的设计和研究
13.
The Application of Adaptive IIR Low Pass Digital Filters in Frequency Measurement
自适应IIR低通数字滤波器在频率测量中的应用
14.
Study on Effect of Filter Cut-off Frequency on Rough Point Contact Mechanism
滤波截止频率对粗糙点接触机理影响研究
15.
Power System Frequency Tracking Algorithms Based on Improved Biorthogonal Filter Banks
改进双正交滤波器组的电网频率跟踪算法
16.
Analysis of Modeling and Output Frequency Characteristic of New Hybrid Active Power Filter
新型混合有源滤波器建模与输出频率特性分析
17.
Filtering algorithm used for high dynamic GPS frequency estimation
一种用于高动态GPS频率估计的滤波算法
18.
HARMONIC AND REACTIVE CURRENT DETECTION IN APF BASED ON HIGHACCURACY PHASE AND FREQUENCY DETECTION
基波相位和频率的高精度检测及在有源电力滤波器中的应用