The system is easily controlled by the infrared keyboard.
简单介绍直接数字频率合成(DDS)的结构和原理,以CPLD为核心产生幅度、频率皆精确可调的正交信号源,采用红外键盘使系统更易于控制。
The Investigation on Temperature Disperse of Phase Matching for Second Harmonic Generation in IR Nonlinear Crystals;
几种红外非线性晶体倍频相位匹配温度色散特性的研究
Study on a New Infrared Nonlinear Optical Crystral CsGeBr_3;
新型红外非线性光学晶体CsGeBr_3的研究
Growth and Properties Characterization of IR Nonlinear Optics Crystal CdSe
红外非线性光学晶体CdSe生长与性能表征
Mid-infrared Wavelength Based on Difference-frequency Generation in Nonlinear Optical Crystals AgGaS_2 and AgGaSe_2;
非线性光学晶体AgGaS_2/AgGaSe_2用于差频产生中红外波长
Study on the Growth and Properties of Large Infrared Nonlinear Optical Crystal LiInS_2
大尺寸红外非线性光学晶体LiInS_2的生长与性能研究
far ultrared-ray photoelectric transistor
远红外线光电晶体管
nondispersive infrared gas analyzer
非扩散性红外线气体分析仪
Growth and Properties Testing of the New Ultraviolet Nonlinear Optical K_2Al_2B_2O_7;
新型紫外非线性光学晶体K_2Al_2B_2O_7的生长与性能测试
rare-earth ion-doped nonlinear crystal
掺稀土离子非线性晶体
Research on the Synthesis, Growth and Properties of New Ultraviolet and Deep-ultraviolet Nonlinear Optical Crystal Materials;
新型紫外、深紫外非线性光学晶体材料合成、生长和性能的研究
Axial Rotation Symmetry of Third-Order Nonlinear Elasticity of Crystals;
晶体三阶非线性弹性的轴转动对称性
The Spectra Character of Nonlinear Optical Crystal β-Zn_3BPO_7
β-Zn_3BPO_7非线性光学晶体的光谱特性
Two Typal Positive-Contrary Effects of the Nonlinear Dielectrical Crystal;
非线性介电晶体的两种典型正逆效应
gallium arsenide ultrared lighting transistor
砷化镓红外发光晶体管
Studies on Structure and IR Spectroscopic Properties of Ni-doped ZnO Crystal
Ni掺杂ZnO晶体结构和红外光谱特性的研究
Tuning Characteristic of PPLN Based Difference-Frequency-Generation Laser System
PPLN晶体差频中红外激光系统调谐特性研究
non-dispersive infra-red gas analyzer;NDIR gas analyzer
非色散红外线气体分析器；NDIR气体分析器
OBSERVATION ON THE INFRARED RADIANT TRACK ALONG MERIDIANS OVER HUMAN BODY SURFACE INITIATED BY HEATING AND THE COMPARISION OF THE THERMAL CONDUCTIVTY BETWEEN THE RELATED TISSUE ALONG MERIDIAN AND NON-MERIDIAN AREA;
人体体表循经红外辐射轨迹加热诱发及脉线与非经脉线相关组织导热性的比较