<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">It does if the modulator waveshape is asymmetrical. AC coupling doesn’t really agree with our perception.<div class=""><br class=""></div><div class=""><br class=""></div><div class="">Mark</div><div class=""><br class=""></div><div class=""><br class=""></div><div class=""><br class=""><div><br class=""><blockquote type="cite" class=""><div class="">On Feb 4, 2020, at 11:32 AM, Mattias Rickardsson <<a href="mailto:mr@analogue.org" class="">mr@analogue.org</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div dir="auto" class=""><div class=""><div class="gmail_quote"><div dir="ltr" class="gmail_attr">Den mån 3 feb. 2020 01:30 <<a href="mailto:mskala@ansuz.sooke.bc.ca" class="">mskala@ansuz.sooke.bc.ca</a>> skrev:<br class=""></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">People think that linear FM doesn't<br class="">
shift the perceived pitch, and in order to help with that, it's common to<br class="">
make the input AC coupled.<br class=""></blockquote></div></div><div dir="auto" class=""><br class=""></div><div dir="auto" class="">Intriguing formulation there - do you mean it actually shifts the perceived pitch? :-)</div><div dir="auto" class=""><br class=""></div><div dir="auto" class="">/mr - I think it can, amplitude does</div><div dir="auto" class=""><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
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