Jump to content

Modulation index

From Wikipedia, the free encyclopedia
This is an old revision of this page, as edited by Charles Matthews (talk | contribs) at 13:38, 4 November 2004 (tidy). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

The modulation index (mf) is defined as the ratio of the frequency deviation σ to the modulating signal frequency fi, i.e.,

mf = σ/fi.