作者: A. H. Frey , R. Messenger
DOI: 10.1126/SCIENCE.181.4097.356
关键词:
摘要: A psychophysical study of the perception "sound" induced by illumination with pulse-modulated, ultrahigh-frequency electromagnetic energy indicated that was primarily dependent upon peak power and secondarily pulse width. The average did not significantly affect perception. Perceived characteristics pitch timbre appeared to be functions modulation.