I have multiple questions re the gr-specest toolbox:
1/ Is there any MTM estimator block for GRC
2/ Can anyone explain to me the figures in
https://www.cgran.org/wiki/SpecEst related to Cyclostationarity-Based
Modulation Classification. I am actually confused aren’t they inverted
and BPSK) because it is in the QPSK that you find components on the Im.
not in the BPSK. Any explanations is well appreciated.
3/ The README file talks about how to tune the update rate (sample_rate
block_len) however I tried to decrease it to almost 15, sample rate =
and block_len = 2048 and even I tried to have an FFT size 256, I always
the plot stuck and is hardly updating. No zoom is possible after I run
And after I run that, I cannot Pause nor close. I just have to kill the
Am I missing something or some tuning.
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