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18.05.2006 Angelo Farina
UNIPR / ASK Industries | All Rights Reserved | Confidential
§Basics of
Exponential Sine Sweep (ESS) method
§Pre-ringing at high and low frequency before the arrival of the direct
sound pulse
§Pre/post equalization of the test signal performed in a way which
avoids time-smearing of the impulse response
§Sensitivity to abrupt pulsive noises during the measurement
§Skewing of the measured impulse response when the playback and
recording digital clocks are mismatched
§Cancellation of high frequencies in the late part of the tail when
performing synchronous averaging
§Directivity of transducers (loudspeakers and microphones)
Topics
