This link will show you the effect of duty cycle on harmonic content: http://www.ko4bb.com/Test_Equipment/Pulse_Modulation/
Didier KO4BB ------------------------ Sent from my BlackBerry Wireless thingy while I do other things... -----Original Message----- From: Rex <r...@sonic.net> Date: Thu, 11 Feb 2010 02:09:48 To: Discussion of precise time and frequency measurement<time-nuts@febo.com> Subject: Re: [time-nuts] Injection locking Kit Scally wrote: > ... > > On a related topic, I found some while ago - and promptly lost - a > graph/chart showing harmonic level variations with varying duty-cycle of > an input waveform. This was to some degree a graphical representation > of the Wenzel document referenced by Bruce recently. Has anyone got a > link to this document please ? > > > Kit > VK2LL > > Is this the Wenzel document you are referring to? http://www.wenzel.com/pdffiles1/pdfs/choose.pdf ("Choosing a Frequency Multiplier's Waveform") Figure 2 in that doc is a graph of Harmonic Amplitudes vs. pulse width. Is that what you were looking for? There are a couple of bar charts too, for specific duty cycles. _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there. _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.