TY - JOUR AB - A multi wavelength optical sensing technique has been tested for monitoring a smoke or aerosol polydispersion so as to allow positive discrimination between types of aerosols or particles. It uses a polychromatic LED and spectral analysis in real‐time via the technique of chromatic modulation which allows a three‐parameter description to characterise spectral interactions due to scattering. VL - 24 IS - 2 SN - 0260-2288 DO - 10.1108/02602280410525986 UR - https://doi.org/10.1108/02602280410525986 AU - Aspey R.A. AU - Brazier K.J. AU - Spencer J.W. PY - 2004 Y1 - 2004/01/01 TI - Optical sensing of smoke using a polychromatic LED: combustion material identification using HLS analysis T2 - Sensor Review PB - Emerald Group Publishing Limited SP - 199 EP - 205 Y2 - 2024/04/25 ER -