1.
octave and third octave spectrogram
倍频程及1/3倍频程频谱图
2.
one-tenth decade
１／１０的十倍频程
3.
A frequency multiplier which multiplies the frequency of an input signal by two.
使输入信号的频率加倍的一种倍频器。
4.
Octave-band and fractional-octave-band filters
GB/T3241-1998倍频程和分数倍频程滤波器
5.
A PLL Frequency Synthesizer with High Multiple-Frequency
一种多倍频选择的高倍频锁相环频率合成器
6.
A Radio Frequency Multiplier for the Rubidium Vapor Cell Frequency Standard
一种铷原子频标射频倍频单元的实现
7.
third-octave filter set
1/3倍频程滤波器组
8.
third octave filter
1/3倍频程滤波器
9.
Step recovery diode frequency multiplier
阶跃恢复二极管倍频器
10.
It covers about an octave.
它大约占一个倍频程。
11.
Experiments of second harmonic generation of 9.3 μm pulsed CO_2 lasers
9.3μm脉冲CO_2激光倍频实验
12.
Stuty of double frequency efficiency of 1.064μm laser
1.064μm激光的倍频效率研究
13.
Each iteration of the loop adds another octave of twice the frequency.
每次循环跌代叠加另一个两倍频率的倍频。
14.
Research on Multiple-Frequency IGBT High Frequency Induction Heating Power Supply;
倍频式IGBT高频感应加热电源的研究
15.
Time-sharing controlled frequency multiplication of IGBT based 180 kHz/50 kW high frequency induction soldering power supply
倍频分时控制IGBT180kHz/50kW高频感应焊接电源
16.
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
17.
Study of LD-Pumped Intracavity Frequency-Doubled Dual-Frequency Solid-State Laser Technique;
LD泵浦内腔倍频双频固体激光技术的研究
18.
All-solid CW Intra-cavity Frequency-Doubled and Frequency-Stabilized Nd: YVO_4/LBO Red Laser;
连续波Nd：YVO_4/LBO稳频倍频红光全固态激光器