upsamp — Modify a signal by up-sampling.


Modify a signal by up-sampling.


ares upsamp ksig


upsamp converts a control signal to an audio signal. It does it by simple repetition of the kval. upsamp is a slightly more efficient form of the assignment, asig = ksig.


asrc  buzz      10000,440,20, 1     ; band-limited pulse train
adif  diff      asrc                ; emphasize the highs
anew  balance   adif, asrc          ;   but retain the power
agate reson     asrc,0,440          ; use a lowpass of the original
asamp samphold  anew, agate         ;   to gate the new audiosig
aout  tone      asamp,100           ; smooth out the rough edges

See Also

diff, downsamp, integ, interp, samphold