New signal processing for absorption-based gas sensing

Second-harmonic detection with tunable diode lasers ? Comparison of experiment and theory

J. Reid, D. Labrie · Applied Physics B · 1981 · 631 citations

Photonics, Second-harmonic Detection, Engineering +8

Absorption measurements of water-vapor concentration, temperature, and line-shape parameters using a tunable InGaAsP diode laser

M. P. Arroyo, Ronald K. Hanson · Applied Optics · 1993 · 238 citations

Water-vapor Concentration, Engineering, Laser Applications +20

Remote detection of methane with a 166-μm diode laser

Kiyoji Uehara, Hideo Tai · Applied Optics · 1992 · 118 citations

Novel étalon fringe rejection technique for laser absorption spectroscopy

H. C. Sun, Edward A. Whittaker · Applied Optics · 1992 · 45 citations

Engineering, Physics, éTalon Fringes +12

Absorption measurement of ν_2 + 2ν_3 band of CH_4 at 133 μm using an InGaAsP light emitting diode

Kinpui Chan, Hiromasa Ito, Humio Inaba · Applied Optics · 1983 · 43 citations

Optical Materials, Absorption Measurement, Engineering +23