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Today's Topics:
1. Re: Different streaming modes at the same time with same USRP
hardware (Michael West)
2. sdimage version for RFNoc (Hu Chaoran)
----------------------------------------------------------------------
Message: 1
Date: Sat, 1 Jul 2017 09:36:15 -0700
From: Michael West <[email protected]>
To: Felipe Augusto Pereira de Figueiredo <[email protected]>
Cc: "[email protected]" <[email protected]>
Subject: Re: [USRP-users] Different streaming modes at the same time
with same USRP hardware
Message-ID:
<cam4xkroae0gdupbxjetoi2uefmc28-y5d91n3+wpap2ru4n...@mail.gmail.com>
Content-Type: text/plain; charset="utf-8"
Hi Felipe,
Both the multi_usrp API and the RFNoC API support it. And yes, you need to
create two different stream objects.
Regards,
Michael
On Sat, Jul 1, 2017 at 2:45 AM, Felipe Augusto Pereira de Figueiredo <
[email protected]> wrote:
> Dear Michael,
>
> Some more questions follows inline.
>
> Thanks and Kind Regards,
>
> Felipe Augusto
>
> On Sat, Jul 1, 2017 at 2:16 AM, Michael West <[email protected]>
> wrote:
>
>> Hi Felipe,
>>
>> 1) Yes, that is supported.
>>
>
> When you say that is supported, do you mean with legacy UHD API or with
> RFNoC one? Even though I have a x310 I'm still using the legacy API.
>
>>
>> 2) There is no example, but it is pretty easy. Just set the
>> uhd::stream_args_t::channels value correctly for each streamer object.
>>
>
> Do I need to create two different stream objects?
>
>>
>> Regards,
>> Michael
>>
>> On Fri, Jun 30, 2017 at 12:00 PM, Felipe Augusto Pereira de Figueiredo <
>> [email protected]> wrote:
>>
>>> Dear Michael,
>>>
>>> Thanks for the reply.
>>>
>>> Given your answer, I've got two additional questions:
>>>
>>> 1) Does it mean I can create a RX stream to read RXed samples from the
>>> RF chain 0 (I think you call DSP0) and another RX stream to read samples
>>> from RF chain 1 (DSP1)? I'd like to have a SISO physical layer running
>>> (TX/RX) on the RF chain 0 at frequency X and sample rate Y and a spectrum
>>> sensing module with different sampling rate Z at frequency W on the RF
>>> chain 1.
>>>
>>> 2) Is there any example on how to create different streamers to
>>> receive/transmit using different RF Chains?
>>>
>>> Many Thanks and Kind Regards,
>>>
>>> Felipe Augusto
>>>
>>> On Fri, Jun 30, 2017 at 8:32 PM, Michael West <[email protected]>
>>> wrote:
>>>
>>>> Hi Felipe,
>>>>
>>>> Yes. If you create different streamers, each with a different set of
>>>> channels, each streamer can be configured independently.
>>>>
>>>> Regards,
>>>> Michael
>>>>
>>>> On Tue, Jun 27, 2017 at 7:28 AM, Felipe Augusto Pereira de Figueiredo
>>>> via USRP-users <[email protected]> wrote:
>>>>
>>>>> Dear folks,
>>>>>
>>>>> I've got a x310 and I'd like to know if it is possible to open two
>>>>> streams with different streaming modes at the same time in the same USRP
>>>>> hardware.
>>>>>
>>>>> For example, the first RF chain would be configures as
>>>>>
>>>>> *UHD_STREAM_MODE_START_CONTINUOUS*
>>>>>
>>>>> and the second one would be set to
>>>>>
>>>>> *UHD_STREAM_MODE_NUM_SAMPS_AND_DONE*
>>>>>
>>>>> Is is possible?
>>>>>
>>>>> Thanks and Kind regards,
>>>>>
>>>>> Felipe Augusto
>>>>>
>>>>> _______________________________________________
>>>>> USRP-users mailing list
>>>>> [email protected]
>>>>> http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com
>>>>>
>>>>>
>>>>
>>>
>>
>
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Message: 2
Date: Sun, 2 Jul 2017 08:00:03 +0000
From: Hu Chaoran <[email protected]>
To: "[email protected]" <[email protected]>
Subject: [USRP-users] sdimage version for RFNoc
Message-ID:
<bn3pr03mb14641e3c27bf70c25fab510583...@bn3pr03mb1464.namprd03.prod.outlook.com>
Content-Type: text/plain; charset="gb2312"
Hello,
I'm a new user of the usrp e312, I want to use the RFNoc function, but on here
http://files.ettus.com/e3xx_images/ there are many sdimage versins ,I read the
document ' README', but I still can't know which image can support the RFNoc
well, and is the image already build rfnoc and ettus or I need to build them
by myself.
files.ettus.com:/e3xx_images/<http://files.ettus.com/e3xx_images/>
files.ettus.com
files.ettus.com/e3xx_images/ Name Last modified Size Description
Thank u.
<http://files.ettus.com/e3xx_images/>
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