Oscilloscope Glossary |
Term | Definition |
---|---|
harmonic distortion | Normally specified in dBc sometimes in audio applications also specified as a percentage. It is the ratio of the rms signal to the rms value of the harmonic in question. |
HDMI | High-Definition Multimedia Interface - audio/video interface |
Hertz | Cycles per second. Unit of frequency. |
HP-IB | Short range digital communications bus originally invented in the late 1960s by Hewlett-Packard for automatic test equipment. Also known as IEE-488, GP-IB and GPIB. |
Hz | Hertz - Cycles per second. Unit of frequency. |