2) differential absorption
差分吸收
1.
Computer tomography technique of differential absorption spectrum for the measurement of concentration field;
浓度场测量的差分吸收光谱CT技术
2.
Infrared and differential absorption type gas sensor system base on DSP;
基于DSP的红外差分吸收型瓦斯传感系统
3) difference absorption
差分吸收
1.
A system for measuring the methane concentration based on difference absorption has been studied.
研究了一种差分吸收瓦斯浓度检测系统。
2.
It analyzed detection principle of infrared difference absorption,and introduced design of hardware and software of the system in details.
针对现有煤矿甲烷检测装置存在的缺点,文章提出了一种基于光谱吸收检测原理的煤矿甲烷红外检测系统的设计方案,分析了红外差分吸收检测原理,详细介绍了系统硬件及软件设计。
4) detection of absorption bands
吸收带检测
5) differential detection
差分检测
1.
A study of the turbo product coded modulation based on differential detection;
差分检测Turbo乘积编码调制的研究
2.
Space-Time Cooperative Diversity and Differential Detection Technique Research;
协同空时分集和差分检测技术研究
3.
The performance loss of an approximately 3 dB signal-to-noise ratio is always paid with conventional differential detection compared to the related coherent detection.
与相干检测相比传统差分检测会带来约3dB的性能损失。
6) differential measurement
差分检测
1.
A new detection method based on spectrum absorption principle of optic fiber methane sensor was presented,the mathematical model of differential measurement of gas concentration was built up.
提出了一种基于光谱吸收原理的光纤甲烷传感器的检测方法,建立了差分检测技术的数学模型,利用差分吸收法消除了光源不稳定及光电器件的热零点漂移、零点漂移对测量准确度的影响。
2.
A novel differential measurement system of methane with wide spectrum source based on F-P filter is constructed.
构建了一种利用F-P滤波器实现甲烷气体差分检测的系统。
补充资料：共振检测器原子吸收光谱仪
分子式：
CAS号：
性质： 原子吸收光谱仪的单色器利用密封的热共振灯(共振检测器)来代替。它的工作原理与空心阴极灯放电过程相类似。光电倍增管与光源成垂直方向，接受光源辐射的调制信号。
CAS号：
性质： 原子吸收光谱仪的单色器利用密封的热共振灯(共振检测器)来代替。它的工作原理与空心阴极灯放电过程相类似。光电倍增管与光源成垂直方向，接受光源辐射的调制信号。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条