Square wave
A square wave is a basic kind of non-sinusoidal waveform encountered in electronics and signal processing. An ideal square wave alternates regularly and instantaneously between two levels, which may or may not include zero.
Related Topics:
Non-sinusoidal - Waveform - Electronics - Signal processing
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A bandlimited square wave pictured in the time domain (top) and frequency domain (bottom). The fundamental is at 220 Hz (A2).
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~ Table of Content ~
| ► | Introduction |
| ► | Origins and uses |
| ► | Examining the square wave |
| ► | Characteristics of imperfect square waves |
| ► | Other definitions |
| ► | See also |
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