Tunable Diode Laser Absorption Spectroscopy (TDLAS), a trace gas sensing technology
based on infrared absorption spectroscopy, has been developed rapidly in the past few …

Wavelength modulation spectroscopy combined with signal–reference beam method is
used for trace gas detection. The developed technique combines the advantages of …

Tunable diode laser absorption spectroscopy combined with harmonic detection has been
extensively used to measure trace-gas. However, some problems are inevitable, such as …

Penurunan kualitas SF 6 pada switchgear dapat terjadi seiring berjalannya waktu akibat
adanya pelepasan sebagian yang mengakibatkan degradasi kinerja switchgear. Penelitian …

The recent research progress of the Shandong University research group on the
performance improvement of tunable diode laser absorption spectroscopy (TDLAS) fiber gas …

A harsh environment-oriented distributed multipoint fiber optic gas sensor system realized
by automatic gain control (AGC) technology is proposed. To improve the photoelectric signal …

The competency of observing continuous record of water content or moisture of minerals,
then control it in actual real-time basis is crucial that will affects mineral ore quality …

An improved algorithm based on a fiber loop optical structure is proposed for measurement
of water vapor concentration. Compared with the traditional algorithm, the intrinsic loss of …

In order to suppress the emission of harmful gases, gas sensors have come into being. With
the development of optical fiber technology, the infrared absorption spectrum gas sensor …

There are many advantages of knowing the moisture content of material in a real-time basis.
Moisture content is a crucial parameter that affects material handling. Various technologies …