1.
An improved method is introduced, through which terrestrial magnetism can be measured and the absorbed phenomenon of double-radiation oscillator emerging in experiments is illustrated.
给出一种测量地磁的新方法,解释了实验中出现的双射频子吸收现象。
2.
Design and Realization a RF Subsystem for GSM900/DCS1800 Dual Band Handset;
GSM900/DCS1800双频手机射频子系统的设计与实现
3.
The Investigation on Dual Frequency Capacitively Coupled Plasma by Using Optical Emission Spectroscopy
双频容性耦合等离子体特性的发射光谱研究
4.
GSM900/1800 Two Band Mobile Phone RF Circuit Design;
GSM900/1800双频移动电话射频电路设计
5.
A Low Power RF CMOS Dual-modulus Prescaler;
低功耗射频CMOS双模前置分频器设计
6.
The Optimized Design for Radiation Performance of UHF Band Dual-frequency Feed
UHF频段双频馈源辐射性能的优化设计
7.
The application of temperature-controlled bipolar radiofrequency ablation technique in otolaryngology
温控双极射频等离子消融技术在耳鼻咽喉科的应用
8.
The amphiphobic modification on silicone rubber by CF_4 radio frequency capacitively coupled plasma
CF_4射频容性耦合等离子体对硅橡胶表面双疏改性的研究
9.
twin-cathode ray beam
双电子束，双阴极射线束
10.
A GPS/Galileo Dual-module Dual-band Receiver RF Front-end Design
一种GPS/Galileo双模双频接收机射频前端芯片设计
11.
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
12.
ectron superconducting accelerator
射频电子超导加速器
13.
rf induced plasma
射频放电感应等离子体
14.
RF excited ion laser
射频激励离子激光器
15.
hydrogen maser frequency standard
氢激射型原子频率标准
16.
cesium atomic beam frequency standard
铯原子射束的频率标准
17.
Studies of the Transverse Zeeman-Birefringence He-Ne Dual-Frequency Lasers Characters and Its "Dual-Frequency" Stabilization;
横向塞曼—双折射He-Ne双频激光器特性及其“双频”稳定性研究
18.
Design and Fabrication of Dual-band Antenna and RF Front-end LNA for Mobile Phone
手机双频天线及射频前端低噪声放大器的研制