On 03/03/2021 10:10 PM, Jay Patel wrote:
Hi all,
I am using |GNURadio| example |Filter Introduction| flow graph which
shows basic introduction of |filtering|. I want to change the |no. of
taps| while running the program. I tried to put the |qt gui range| but
it looks like |GNURadio| creates/calculates taps as a static vector in
the start of the execution of the flow graph.
image.png
Is there a work around this ? I mean can I put a slider or counter
for changing the transition_width which changes the number of taps
while running the flow graph ?
Thanks. Any suggestions are appreciated.
*/With Regards,/*
/Jay Patel/
/
/
In a typical filter, the number of taps is determined by the cutoff and
transition width parameters. Since those are changable at runtime, the
resulting filter-length will also change at run-time.
The Parkes-McLelland algorithm is used to compute the filter taps from
the given input parameters. Change those parameters, and the
resulting filter parameters (and length) will change.