When you modulate the phase, frequency or amplitude of the output of a waveform generator with another signal, the modulation bandwidth is the maximum rate possible when using its control voltage Found on http://www.used-line.com/glossaries/glossary.cfm?g_id=26
When you modulate the phase, frequency or amplitude of the output of a waveform generator with another signal, the modulation bandwidth is the maximum rate possible when using its control voltage