Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Yaopeng Cheng"'
Autor:
Fupeng Wang, Jinghua Wu, Rui Liang, Qiang Wang, Yubin Wei, Yaopeng Cheng, Qian Li, Diansheng Cao, Qingsheng Xue
Publikováno v:
Sensors, Vol 23, Iss 11, p 5107 (2023)
In the wavelength modulation spectroscopy (WMS) gas detection system, the laser diode is usually stabilized at a constant temperature and driven by current injection. So, a high-precision temperature controller is indispensable in every WMS system. T
Externí odkaz:
https://doaj.org/article/c5407ee1939940248e3325922d4f82ba
Autor:
Yaopeng Cheng, Fupeng Wang, Jinghua Wu, Rui Liang, Qiang Wang, Yubin Wei, Jiachen Sun, Qian Li, Qingsheng Xue
Publikováno v:
IEEE Sensors Journal. 23:6757-6768
Autor:
Fupeng Wang, Rui Liang, Qingsheng Xue, Qiang Wang, Jinghua Wu, Yaopeng Cheng, Jiachen Sun, Qian Li
Publikováno v:
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy. 280
In a wavelength modulation spectroscopy (WMS) gas sensing system, a scanning ramp combined with a high frequency sinusoidal signal is applied to drive the laser source. Generally, a wide wavelength scanning bandwidth realized by voltage scanning ramp
Autor:
Yaopeng Cheng, Fupeng Wang, Jinghua Wu, Rui Liang, Qiang Wang, Yubin Wei, Jiachen Sun, Qian Li, Qingsheng Xue
Publikováno v:
SSRN Electronic Journal.
Publikováno v:
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 275:121153
A novel absorption line shape recovery method with self-calibration function and ultra-easy implementation was introduced to direct absorption spectroscopy (DAS) in this study. The self-calibration function empowered the DAS system with the immunity