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square wave

A waveform that rises quickly to a particular amplitude, remains constant for a time period and drops fast at the end. In digital systems, square waves are the norm, because they represent a binary digit (0 or 1). Square waves can also be generated in musical synthesizers and have a raspy sound.




Square Waves
This is the output of a 1 kHz square wave on an oscilloscope. Only the tops and bottoms of the waves are displayed, because the rising and falling is faster than the scope is set for.






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Before/After Your Search Term
BeforeAfter
SQL ServerSqueak
SQL Windowssqueeze page
SQL*FormsSQUID
SQLBasesquiggle
SQLBase Serversquiggly numbers
SQLitesquiggly squares
SQLJSRAM
SQLWindowsSRAPI
SQRSRB
square pixelSRC

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