Hi Homin, For what it's worth, I can successfully run "update diagram" on a 32 input 2^10 point fft_wideband_real block (with mlib_devel b6e70b660) using all default block parameters. Xilinx 14.7, Matlab 2012b.
Cheers, Jack On Mon, 11 Jan 2016 at 17:28 Homin Jiang <ho...@asiaa.sinica.edu.tw> wrote: > Hi Jack: > > I tried 128, 512, 1024, 2048 channels. > When the input is 32, the fft block generates 4 stages of butterfly, it > fails in generation of coeff_gen which is inside the 4th stage of > butterfly. There is no line connections inside the coeff_gen blocks. > > > regards > homin > > On Tue, Jan 12, 2016 at 12:38 AM, Jack Hickish <jackhick...@gmail.com> > wrote: > >> Hi Homin, >> >> What total size of FFT are you trying to do? How does the FFT fail? >> >> Cheers, >> Jack >> >> On Mon, 11 Jan 2016 at 00:35 Homin Jiang <ho...@asiaa.sinica.edu.tw> >> wrote: >> >>> Hello: >>> >>> Does anyone have the experience of the 32 simultaneous inputs to the >>> fft_wideband_real ? I have tried that for couple of days without any luck. >>> >>> Best regards >>> homin jiang >>> >>> >>> >> >
