Wavelength modulation spectroscopy2023Optical detection of oxygen in A-band (near 13140 cm1 or 761 nm) with tunable laser diode spectroscopy has been investigated and demonstrated in the past. However, as the demand for miniaturization of gas sensors increases, the hollow-core optical fibers emerge ...
spectroscopy n. 光谱学 wavelength n. 波长 modulation n. 1.调制 half wavelength 半波长 radio spectroscopy 射频频谱学 quarte wavelength 【电】 四分之一波长 speech( )modulation 语言调制 velocity modulation 【电】 速度调制 cross modulation 交叉调制 counter modulation 负调制 最新...
Hanson, "Wavelength-modulation spectroscopy for real-time, in situ NO detection in combustion gases with a 5.2 μm quantum cascade laser", Appl. Phys. B 106 (2012) 987-997.Chao, X., Jeffries, J.B., and Hanson, R.K. (2012) Wavelength-modulation-spectroscopy for real-time, in situ ...
A scanned wavelength modulation spectroscopy technique (1f-normalized 2f detection) is utilized to infer species concentration from CO absorption, and mitigate the influence of non-absorption transmission losses and noise associated with the harsh sooting combustor environment. To implement the sensing ...
The frequency modulated laser light is generated from light source based on nf signal analysis of detector, where n is a positive integer and f is frequency. An independent claim is included for measuring arrangement for performing wavelength modulation spectroscopy....
such as a scramjet combustor, the signal to noise ratio is improved using wavelength modulation spectroscopy (WMS). Figure 1: Optical diagnostics are valuable tools for investigating the flow phenomena in harsh conditions such as this supersonic dual-mode ...
网络波长调制光谱学 网络释义 1. 波长调制光谱学 光电英语词... ... wavelength effect 波长效应wavelength modulation spectroscopy波长调制光谱学wavelength range 波长范围 ... bbs.fobshanghai.com|基于19个网页 例句
1) wavelength modulation spectroscopy 波长调制光谱1. Design and implementation of a system based on wavelength modulation spectroscopy and harmonic detection is introduced,including theory,system's hardware design and software design. 介绍了一种基于波长调制光谱技术检测火灾毒性气体组分体积分数的系统,包括...
2) wavelength modulation spectroscopy 波长调制光谱 1. Design and implementation of a system based onwavelength modulation spectroscopyand harmonic detection is introduced,including theory,system's hardware design and software design. 介绍了一种基于波长调制光谱技术检测火灾毒性气体组分体积分数的系统,包括系统检...
1) wavelength modulation spectroscopy(WMS) 波长调制光谱(WMS)1. This paper introduces the trace-gas concentration measurement with the wavelength modulation spectroscopy(WMS) technique. 概述了采用波长调制光谱(WMS)技术进行痕量气体浓度测量的基本原理,对强度调制和频率调制结合的信号(IM-FM)模型进行了理论描述...