kalibrate-uhd is OK

jiangwy wyjiang at ljshuoda.com
Wed Jul 10 08:32:15 UTC 2013


$ ./kal -s GSM900
linux; GNU C++ version 4.6.3; Boost_104601; UHD_003.004.000-unknown

-- Opening a UmTRX device...
-- Current recv frame size: 1472 bytes
-- Current send frame size: 1472 bytes

UHD Warning:
    Unable to set the thread priority. Performance may be negatively affected.
    Please see the general application notes in the manual for instructions.
    EnvironmentError: OSError: error in pthread_setschedparam

UHD Warning:
    Unable to set the thread priority. Performance may be negatively affected.
    Please see the general application notes in the manual for instructions.
    EnvironmentError: OSError: error in pthread_setschedparam
kal: Scanning for GSM-900 base stations.
-- Loaded /home/gsmrlab/.uhd/cal/rx_iq_cal_v0.1_38.A.csv                      
        chan: 9 (936.8MHz - 613Hz)      power: 6418.15                        
        chan: 12 (937.4MHz - 620Hz)     power: 12117.75                       
        chan: 83 (951.6MHz - 643Hz)     power: 6134.54                        
        chan: 84 (951.8MHz - 650Hz)     power: 6960.67                        
        chan: 85 (952.0MHz - 637Hz)     power: 6300.51                        
        chan: 86 (952.2MHz - 689Hz)     power: 6887.63                        
        chan: 88 (952.6MHz - 638Hz)     power: 8117.66                        
        chan: 90 (953.0MHz - 675Hz)     power: 8154.05                        
        chan: 92 (953.4MHz - 607Hz)     power: 19237.80                       
        chan: 93 (953.6MHz - 644Hz)     power: 5920.77                        
        chan: 95 (954.0MHz - 599Hz)     power: 6156.47                        
        chan: 97 (954.4MHz - 653Hz)     power: 6850.15                        
        chan: 99 (954.8MHz - 621Hz)     power: 9758.86                        
        chan: 101 (955.2MHz - 611Hz)    power: 14142.66                       
        chan: 103 (955.6MHz - 612Hz)    power: 8194.55                        
        chan: 105 (956.0MHz - 622Hz)    power: 6900.42                        
        chan: 106 (956.2MHz - 605Hz)    power: 5699.32                        
        chan: 109 (956.8MHz - 618Hz)    power: 6037.80                        
        chan: 110 (957.0MHz - 609Hz)    power: 5979.92                        
        chan: 112 (957.4MHz - 621Hz)    power: 6714.83                        
        chan: 114 (957.8MHz - 616Hz)    power: 7686.20                        
        chan: 116 (958.2MHz - 628Hz)    power: 8990.54                        
        chan: 118 (958.6MHz - 627Hz)    power: 6750.71                        
        chan: 120 (959.0MHz - 607Hz)    power: 6218.47                        
        chan: 124 (959.8MHz - 642Hz)    power: 6230.74




jiangwy

From: Alexander Chemeris
Date: 2013-07-09 23:08
To: wyjiang
CC: UmTRX
Subject: Re: kalibrate-uhd is OK
Does it show proper frequency offset?
I suspect it might give wrong offsets due to different sampling frequency.

On Tue, Jul 9, 2013 at 12:39 PM, jiangwy <wyjiang at ljshuoda.com> wrote:
> I have downloaded the source code from
> https://github.com/ttsou/kalibrate-uhd and built it.
> It can work.
>
> By the way, my system is Ubuntu 12.04.
>
> ________________________________
> jiangwy
>
> From: Alexander Chemeris
> Date: 2013-07-08 18:18
> To: wyjiang
> CC: UmTRX
> Subject: Re: How to Get libusrp
> Jiang,
>
> libusrp is only used for USRP1, for UmTRX you should use UHD instead
> of libusrp. A version of kal with the UHD support is available at
> Thomas Tsou's repository, but we have never tested it with UmTRX.
> Please let everyone know if you could get it working:
> https://github.com/ttsou/kalibrate-uhd
>
>
>
> On Mon, Jul 8, 2013 at 2:05 PM, jiangwy <wyjiang at ljshuoda.com> wrote:
>> Hi All,
>>
>> I want to build kal-v0.4.1.
>> When use CXXFLAGS='-W -Wall -O3' ./configure
>> Output errors:
>>
>> configure: error: Package requirements (usrp >= 3.3) were not met:
>>
>> No package 'usrp' found
>>
>> I'm using ubuntu 12.04. How can I install libusrp?
>> ' sudo apt-get install libusrp-dev' not working!
>>
>> ________________________________
>> Jiang Wenyi
>
>
>
> --
> Regards,
> Alexander Chemeris.
> CEO, Fairwaves LLC / ООО УмРадио
> http://fairwaves.ru



--
Regards,
Alexander Chemeris.
CEO, Fairwaves LLC / ООО УмРадио
http://fairwaves.ru
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