Re: GRC max sample rate

2020-09-02 Thread Koyel Das (Vehere)
_ From: Kyeong Su Shin Sent: Sunday, July 26, 2020 2:13 PM To: Koyel Das (Vehere); GNURadio Discussion List Subject: Re: GRC max sample rate Hello Koyel: I used a generic Intel i5 PC, with a Mellanox 10Gbps NIC. I do not remember the exact model numbers, but I am pretty sure that the cpu was a rela

Re: GRC max sample rate

2020-07-26 Thread Koyel Das (Vehere)
Vehere) ; discuss-gnuradio@gnu.org Subject: Re: GRC max sample rate On 07/26/2020 03:15 PM, Koyel Das (Vehere) wrote: Hi Marcus, Good that you replied my email. Since you work on Radio Astronomy as I heard from Neel, I want to ask you something. By using USRP I saw that without any special configu

Re: GRC max sample rate

2020-07-26 Thread Marcus D. Leech
On 07/26/2020 03:15 PM, Koyel Das (Vehere) wrote: Hi Marcus, Good that you replied my email. Since you work on Radio Astronomy as I heard from Neel, I want to ask you something. By using USRP I saw that without any special configuration the phases of any two channels of USRP 2955 are phase co

Re: GRC max sample rate

2020-07-26 Thread Koyel Das (Vehere)
-rate, rate stands for Doppler shift. Regards, Koyel Get Outlook for iOS<https://aka.ms/o0ukef> From: Discuss-gnuradio on behalf of Marcus D. Leech Sent: Monday, July 27, 2020 12:18:01 AM To: discuss-gnuradio@gnu.org Subject: Re: GRC max sample rate On 07/2

Re: GRC max sample rate

2020-07-26 Thread Marcus D. Leech
On 07/26/2020 02:10 AM, Koyel Das (Vehere) wrote: Hi Kyeong, Since you have received at 200 MSPS data from usrp, I am asking this to you. What were your system parameters to receive at 200 MSPS like clock speed of processor, did you have DDR4 ram with ssd? And 10 gbps nic card? What clock spe

Re: GRC max sample rate

2020-07-26 Thread Koyel Das (Vehere)
Hi Kyeong, Okay thanks for the information. Regards, Koyel Get Outlook for iOS<https://aka.ms/o0ukef> From: Kyeong Su Shin Sent: Sunday, July 26, 2020 2:12:47 PM To: Koyel Das (Vehere) ; GNURadio Discussion List Subject: Re: GRC max sample rate Hello

Re: GRC max sample rate

2020-07-26 Thread Kyeong Su Shin
collect the data. I do not remember further details. Regards, Kyeong Su Shin 보낸 사람: Koyel Das (Vehere) 보낸 날짜: 2020년 7월 26일 일요일 오후 3:10 받는 사람: Kyeong Su Shin ; GNURadio Discussion List 제목: Re: GRC max sample rate Hi Kyeong, Since you have received at 200 MSPS data

Re: GRC max sample rate

2020-07-25 Thread Koyel Das (Vehere)
ong Su Shin Sent: Friday, July 24, 2020 3:32:33 PM To: Koyel Das (Vehere) ; GNURadio Discussion List Subject: Re: GRC max sample rate Hello Koyel: I did one channel with 200 MSPS before, so probably yes (assuming that you are not doing any other processing). Consider using sc16. Also, you c

Re: GRC max sample rate

2020-07-25 Thread Koyel Das (Vehere)
Hi Paul, Ok thanks for the information. Regards, Koyel Get Outlook for iOS<https://aka.ms/o0ukef> From: Discuss-gnuradio on behalf of Paul Boven Sent: Saturday, July 25, 2020 2:12:25 PM To: discuss-gnuradio@gnu.org Subject: Re: GRC max sample rate Hi

Re: GRC max sample rate

2020-07-25 Thread Koyel Das (Vehere)
r interleaved. So I am unable to understand >> when you say vector to stream will interleave I and Q samples. >> >> Regards, >> Koyel >> >> Get Outlook for iOS <https://aka.ms/o0ukef> >> ---------------- >> *From:* Discuss-gnuradio >> on behalf of >> Paul B

Re: GRC max sample rate

2020-07-25 Thread Marcus Müller
rleave I and Q samples. >> >> Regards, >> Koyel >> >> Get Outlook for iOS <https://aka.ms/o0ukef> >> ------------ >> *From:* Discuss-gnuradio >> on behalf of >> Paul Boven >

Re: GRC max sample rate

2020-07-25 Thread Paul Boven
- *From:* Discuss-gnuradio on behalf of Paul Boven *Sent:* Saturday, July 25, 2020 1:31:20 PM *To:* discuss-gnuradio@gnu.org *Subject:* Re: GRC max sample rate Hi Koyel, On 7/25/20 9:19 AM, Koyel Das (Vehere) wrote: Will there be

Re: GRC max sample rate

2020-07-25 Thread Marcus Müller
t; samples. > > Regards, > Koyel > > Get Outlook for iOS<https://aka.ms/o0ukef> > > From: Discuss-gnuradio > on behalf of Paul > Boven > Sent: Saturday, July 25, 2020 1:31:20 PM > To: discuss-gnuradio@gnu.org > Subjec

Re: GRC max sample rate

2020-07-25 Thread Koyel Das (Vehere)
o on behalf of Paul Boven Sent: Saturday, July 25, 2020 1:31:20 PM To: discuss-gnuradio@gnu.org Subject: Re: GRC max sample rate Hi Koyel, On 7/25/20 9:19 AM, Koyel Das (Vehere) wrote: > Will there be packet drops if USRP source is set at 32 bit complex float > in grc when receiving at 1

Re: GRC max sample rate

2020-07-25 Thread Paul Boven
Hi Koyel, On 7/25/20 9:19 AM, Koyel Das (Vehere) wrote: Will there be packet drops if USRP source is set at 32 bit complex float in grc when receiving at 100 MSPS each from two channels? That makes 2*100e6*64 (32 bit I and 32 bit Q) = 12800e6 or 12.8 gbps. I am unable to set usrp source block

Re: GRC max sample rate

2020-07-25 Thread Koyel Das (Vehere)
URadio Discussion List Subject: Re: GRC max sample rate Hi Kyeong, Ok thanks so much for the information. Regards, Koyel Get Outlook for iOS<https://aka.ms/o0ukef> From: Kyeong Su Shin Sent: Friday, July 24, 2020 3:32 PM To: Koyel Das (Vehere); GNURadi

Re: GRC max sample rate

2020-07-24 Thread Kyeong Su Shin
보낸 날짜: 2020년 7월 24일 금요일 오후 5:59 받는 사람: GNURadio Discussion List 제목: GRC max sample rate Can GRC handle writing data from two channels of USRP at 100 MSPS each to a file in a RAM disk ? I am using 10G server and PCIe cable. Get Outlook for iOS<https://aka.ms/o0ukef>

Re: GRC max sample rate

2020-07-24 Thread Koyel Das (Vehere)
Hi Kyeong, Ok thanks so much for the information. Regards, Koyel Get Outlook for iOS<https://aka.ms/o0ukef> From: Kyeong Su Shin Sent: Friday, July 24, 2020 3:32 PM To: Koyel Das (Vehere); GNURadio Discussion List Subject: Re: GRC max sample rate Hello

GRC max sample rate

2020-07-24 Thread Koyel Das (Vehere)
Can GRC handle writing data from two channels of USRP at 100 MSPS each to a file in a RAM disk ? I am using 10G server and PCIe cable. Get Outlook for iOS