[casper] Workshop 2014 Schedule

2014-05-27 Thread Jack Hickish
Hi All,

The 2014 CASPER Workshop Schedule is now complete, and is online at
https://casper.berkeley.edu/wiki/Workshop_2014_Schedule

The talks are loosely grouped into themed sessions, and then heavily
perturbed by participants individual availabilities. Where I know that
individual participants are not attending the full week of the
workshop I have tried to accommodate this in the program, but if you
find you've been allocated a time you can't make, please let me know
and I'll do my best to reschedule.

Everyone who requested a talk should have been allocated one -- so
please get in touch if you wanted to give a talk but aren't on the
program.

Thanks, and see you all in a few weeks!

Jack



[casper] ADC Asiaa 5Gs Compilation Problem

2014-05-27 Thread Raul Sapunar Opazo
I'm using a ROACH 2 with a Asiaa 5Gs ADC.

I'm trying to compile a simple spectometer using the single-input channel
mode but I'm getting an error in the block creation of the ADC for some
specific frequencies (for example 500Mhz and 1Ghz).
I got the following error:


Detected Linux OS#
## Block objects creation  ##
#
Creating block object: xps_adc5g
Problem with block: spec_roach2/asiaa_adc5g
: An optimum PLL solution is not available!


The optimization of the PLL parameters of Virtex 6 in xps_adc5g.m doesn't
find a optimal solution for these frequencies. I have the following
parameters:

f_pfdmax = 450; % MHz, for bandwidth set to HIGH
f_pfdmin = 135; % MHz, for bandwidth set to HIGH
f_vcomax = 1200; % MHz
f_vcomin = 600; % MHz
m_allowed = 5:64;
d_allowed = 1:80;
o0_allowed = 2:128;
o1_allowed = 1:128;
r_allowed = 1:8;
o0_prec = 0.125;

Best Regards,
Raul Sapunar