1.
A novel all-optical wavelength conversion (AOWC) based on the cascaded sum frequency generation (SFG) and difference frequency generation (DFG) in LiNbO?3 waveguides have been theoretically studied.
对基于级联和频差频非线性效应铌酸锂光波导新型全光波长转换器进行了理论研究。
2.
All-optical Wavelength Conversion Based on the Cascaded Sun-and Difference Frequency Generation;
和频与差频级联型全光波长转换技术的研究
3.
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
4.
Research and Design on the High-voltage Cascaded Inverter with SVPWM;
级联高压变频器电压空间矢量研究和设计
5.
all solid state VHF and UHF TV transposer
全固态甚高频和特高频电视差转机
6.
Fast algorithm for joint estimation of DTO and DFO
一种时差/频率差快速联合估计方法
7.
Research on Novel Cascaded Converter for Medium-High Voltage;
新型单元级联式中高压变频器的研究
8.
A Novel Dual Mode Time-Sharing Cascaded Sinusoidal Inverter
新型级联式分时复合高频DC/AC逆变器
9.
Research on Fault-tolerant Techniques of Cascaded High Voltage Inverter
对级联型高压变频器容错技术的研究
10.
Unequal Retransmission Method Based on Video Proxy Transmission Structure
基于视频代理和不对等重传的视频抗差错方法
11.
Study on AOA and Joint Location Method of TDOA and FDOA in Passive Location Systems;
无源系统测向及时差频差联合定位方法研究
12.
TDOA-FDOA estimation with conjugate ambiguity function
基于共轭模糊函数的时差-频差联合估计方法
13.
The frequency associated with the first mode is sometimes called the fundamental frequency.
和第一振模相联系的频率有时叫做基频。
14.
Study on difference of regional frequency characteristics of interconnected power system and its influence on under-frequency load shedding
互联电网的地区频率特性差异性及其对低频减载的影响研究
15.
Cascaded Approach for Correcting Ionospheric Frequency Modulation in HF Sky-Wave Radars
校正高频天波雷达电离层频率调制的级联方法(英文)
16.
AN APPROXIMATE ANALYSIS AND THE ERROR PROBLEM ON THE MULTISTAGE AMPLIFIER AT HIGH FREQUENCIES
关于多级放大器中高频段近似分析及误差问题
17.
Scalable Coding Research on Video Image in Wavelet Domain;
小波域视频帧内帧差图像可分级编码研究
18.
On the Difference in the Positioning Strategy of the Provincial Satellite Television Channel;
论省级卫星电视频道的差异化定位策略