[Fpga-synth] phLUTe

[Scott Gravenhorst]

Eric Brombaugh <ebrombaugh at earthlink.net> wrote:
>BTW - I notice on your block diagram you've got a DC blocking circuit. 
>I've been doing DC blocks for many years and there was just an 
>interesting thread on comp.dsp newsgroup about such things. Just curious 
>about how you did yours.

I used this one:

http://ccrma.stanford.edu/~jos/filters/DC_Blocker.html#21355

I haven't messed with R even though my sample rate is higher than 44.1 KHz.  It worked
with 0.995, so I left it that way.

-- ScottG

-----------------------------------------------------------------

-- Scott Gravenhorst
-- GateMan-III - FPGA Based Monophonic MIDI Synthesizer with SVF
-- PolyDaWG/8 - FPGA Based 8 Voice Polyphonic MIDI Synthesizer
-- phLUTe - FPGA Based Monophonic Physical Model MIDI Synthesizer
-- FatMan: home1.gte.net/res0658s/fatman/
-- NonFatMan: home1.gte.net/res0658s/electronics/
-- When the going gets tough, the tough use the command line.