16 lines
356 B
Text
16 lines
356 B
Text
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#lang scribble/manual
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@(require (for-label racket))
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@title{(pv-phase-shift90 buffer)}
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Swap the real and imaginary components of every bin at `buffer' and
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swap the of the imaginary components.
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(with-sc3
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(lambda (fd)
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(async fd (b-alloc 10 2048 1))))
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(let ((n (mul (white-noise ar) 0.1)))
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(audition (out 0 (ifft* (pv-phase-shift90 (fft* 10 n))))))
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