On Wed, Aug 12, 2015 at 10:51 AM, Gerome Jan L <geromejanlla...@gmail.com> wrote:
> There is an internal scaling effect of fftlen (the length of your FFT) in > the FFT block. How do I unscale or remove the scaling factor in the python > generated by thr GRC? I tried the one suggested in the faq, > > ... forward FFT --> multiply_const_cc(fftlen*[1.0/fftlen,]) --> reverse > FFT ... > > but it doesn't seem to work. I know I am missing something. How do I > insert this into this line of code in my python? > > 1. self.fft_vxx_0 = fft.fft_vcc(1024, True, (window.rectangular(1024)), > True, 1) > or here? > 2. self.blocks_complex_to_mag_squared_0 = > blocks.complex_to_mag_squared(1024) > > Thank you in advance. > > Attached is my flow graph. > > > > Best, > > *Gerome Jan M. Llames * > > > "Design is not just what it looks like and feels like. Design is how it > works." - Steve Jobs > > What do you expect the constant to be? fftlen*[1.0/fftlen,] = [1], unless I'm having a really slow day.
_______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
