1.
third-octave filter set
1/3倍频程滤波器组
2.
third octave filter
1/3倍频程滤波器
3.
Octave-band and fractional-octave-band filters
GB/T3241-1998倍频程和分数倍频程滤波器
4.
octave and third octave spectrogram
倍频程及1/3倍频程频谱图
5.
A 3.35-15G Load Capacitance 4.5 Octave High-pass Waveguide Filter
3.35-15G电容加载4.5倍频程高通波导滤波器
6.
Joint filter spectrum sensing algorithm using filter banks
滤波器组的多滤波器联合能量频谱感知算法
7.
Chip High-frequency Noise-filtering Components and Their Applications(1)
片式高频噪声滤波组件及其应用(1)
8.
In the stopband of an LPF with a6 dB/ octave slope, for example, every time the frequency doubles, the amount of attenuation increases by6 dB.
例如，在低通滤波器的抑止频带，八度音程（分贝）率表示频率每翻一倍，衰减量就降6分贝。
9.
THE APPLICATION OF FREQUENCY MULTIPLICATION MODULATION IN DETECTING CURRENT FOR ACTIVE POWER FILTERS
倍频调制在电力有源滤波器电流检测中的应用
10.
31 Bit Low Frequency SAW Programmable Matched Filter
31位低频声表面波可程序匹配滤波器
11.
Spectrum Sensing of Cognitive Radio Based on Filter Banks
基于滤波器组的认知无线电频谱检测
12.
mixer-filter frequency synthesizer
混频滤波式频率合成器
13.
Design of Triple-Band Filter Based on Assembled Multiband Resonator
基于组合多通带谐振器的三频滤波器设计
14.
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
15.
Method of fast adaptive frequency domain equalization based on filter banks
一种基于滤波器组的快速自适应频域均衡方法
16.
line separating filter
线路频带分隔滤波器
17.
The interval between any two frequencies having a ratio of2 to1.
倍频程频率比率为2比1的两个频率的间隔
18.
Single Frequency Estimator Based on Prefilter
基于前置滤波器的单频信号测频方法