jason, some info on SSR on pages 114-117 of:
https://www.xilinx.com/support/documentation/sw_manuals/xilinx2018_3/ug897-vivado-sysgen-user.pdf dan Dan Werthimer Marilyn and Watson Alberts Chair Astronomy Dept and Space Sciences Lab University of California, Berkeley On Thu, Jun 27, 2019 at 8:07 AM Jason Manley <jman...@ska.ac.za> wrote: > That's an interesting development that I wasn't aware of! As it turns out, > we're using Vivado 2018.2, but this might be a strong motivator to switch > to the newer tools. > > Thanks for the heads-up. I'll definitely look into it. > > Jason > > > > On 27 Jun 2019, at 17:05, Forbes, David C - (dforbes) < > dfor...@email.arizona.edu> wrote: > > > > Jason, > > > > Xilinx has started to offer an SSR (Super Sample Rate) DSP library with > Vivado 2018.3, which CASPER would do well to migrate towards. But if you're > stuck in the old toolchain, then I can't help you. > > > > > > David Forbes > > Arizona Radio Observatory > > Tucson, AZ > > W: 520-626-1361 C: 520-989-1491 > > > > -----Original Message----- > > From: Jason Manley <jman...@ska.ac.za> > > Sent: Thursday, June 27, 2019 7:51 AM > > To: Casper Lists <casper@lists.berkeley.edu> > > Subject: [casper] FIR and decimating CIC filter > > > > Hi CASPERites > > > > Has anyone implemented a decimating CIC filter on a CASPER platform? How > 'bout a conventional IIR or FIR filter? We're after ones that accept > parallel input samples; the Xilinx one doesn't seem to do wideband signals. > > > > We're looking at options for a new digital downconverter. Please let me > know if you've got something you could share with us to use. If not, we'll > have to start modding the PFB_FIR and existing DDC library blocks for our > needs. > > > > Jason Manley > > DSP Manager > > SKA-SA > > > > Cell: +27 82 662 7726 > > Work: +27 21 506 7300 > > > > -- > > You received this message because you are subscribed to the Google > Groups "casper@lists.berkeley.edu" group. > > To unsubscribe from this group and stop receiving emails from it, send > an email to casper+unsubscr...@lists.berkeley.edu. > > To view this discussion on the web visit > https://groups.google.com/a/lists.berkeley.edu/d/msgid/casper/C3DB0FD8-7B14-4232-B266-E7E17930AD89%40ska.ac.za > . > > > > -- > > You received this message because you are subscribed to the Google > Groups "casper@lists.berkeley.edu" group. > > To unsubscribe from this group and stop receiving emails from it, send > an email to casper+unsubscr...@lists.berkeley.edu. > > To view this discussion on the web visit > https://groups.google.com/a/lists.berkeley.edu/d/msgid/casper/SN6PR19MB2285A0EEE0EB7A6E8DC8359CE9FD0%40SN6PR19MB2285.namprd19.prod.outlook.com > . > > -- > You received this message because you are subscribed to the Google Groups " > casper@lists.berkeley.edu" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to casper+unsubscr...@lists.berkeley.edu. > To view this discussion on the web visit > https://groups.google.com/a/lists.berkeley.edu/d/msgid/casper/0A6BB15B-7ED3-4ABE-8C05-76D9A582F4E4%40ska.ac.za > . > -- You received this message because you are subscribed to the Google Groups "casper@lists.berkeley.edu" group. To unsubscribe from this group and stop receiving emails from it, send an email to casper+unsubscr...@lists.berkeley.edu. To view this discussion on the web visit https://groups.google.com/a/lists.berkeley.edu/d/msgid/casper/CAGHS_vE3kiummMs5uM%2BFeP9SWtoXnTsw-2s%3D2NiT743JKDkSVg%40mail.gmail.com.