T. Wriedt, DEPENDENCE OF THE PARTICLE-SIZE DISTRIBUT ION ON THE USER-CONTROLLED SETTINGS OF A PHASE-DOPPLER ANEMOMETRY SIGNAL PROCESSOR, TM. Technisches Messen, 60(7-8), 1993, pp. 278-282
The particle size distribution measured by a phase-Doppler anemometer
depends on the user setting of the different parameters of the signal
processor of the instrument like trigger level, amplification etc. Two
series of measurement were conducted to find the influence of such pa
rameters on the measured size distribution. It is found that signal am
plifications strongly influences the mean diameter of the distribution
.