1.
The Study and Implementation of Blue Solid-state Laser by VCSEL Direct Frequency Doubling;
VCSEL直接倍频蓝光固态激光器的研究
2.
Direct and Cascading Third Harmonic Generation in Acentric Nonlinear Optical Crystals
无对称中心晶体中直接和级联三倍频效应
3.
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
4.
direct digital frequency synthesizer
直接式数字频率合成器
5.
Study of Chaotic Sequence in DS-SS Communication System;
直接扩频系统中混沌扩频序列的研究
6.
Foreign direct investment in agriculture reached US$1.76 billion, which was eight times higher than 1988.
外商直接投资农业金额17.6亿美元，是1988年的8倍。
7.
octave and third octave spectrogram
倍频程及1/3倍频程频谱图
8.
one-tenth decade
１／１０的十倍频程
9.
Numerical simulation of intracavity second harmonic generation for optically pumped semiconductor vertical-external-cavity surface-emitting lasers
光抽运垂直扩展腔面发射激光器腔内倍频理论研究
10.
The performance of frequency cali- brator is directly related to precision transfering frequen- cy standard.
校频仪的性能,直接关系到传递频率标准的精度。
11.
A Low Noise,High Gain Direct Down-conversion Mixer
一种低噪声、高增益的直接下变频混频器
12.
Simulation of DSSS System with Co-Channel Interference by MATLAB
直接序列扩频系统抗同频干扰的MATLAB仿真
13.
Analysis of the spurious spectrums in direct digital frequency synthesizers
直接数字频率合成技术杂散信号频谱性能分析
14.
The Fourth-Harmonic Mixer Used in Ka-Band Director Modulation
分谐波混频技术在Ka频段直接调制器中的应用
15.
directed affect the ultimate frequency of arace
直接影响小种最后的频率
16.
On Acquiring IF Signal Data Directly
对中频信号直接实现数据采集的讨论
17.
The Analysis of DFC Aircraft for Time and Frequent Domain Characteristics
直接力控制飞机时域和频域特性分析
18.
DTC control of doubly-fed variable speed constant frequency wind turbine
双馈变速恒频风电机组直接转矩控制