ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] THE variations with time of the short-term JL energy spectrum of signals such as speech, music, singing, etc., can be measured with a bank of electrical band-pass filters and rectifiers. This leads to the type of display in three dimensions (time, frequency, intensity) commonly known as a sound ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/189117a0
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