On Mon, Dec 7, 2015 at 2:23 PM, Mamoru Yamamoto <[email protected] > wrote:
> Mr. Tom Rondeau, > > Thank you for the info. Yes, I thought of controlling the airspy by the > source-block parameters. But, reading this URL. > > http://sdr.osmocom.org/trac/wiki/GrOsmoSDR > > Airspy explanation is like this. > > AirSpy? Source > airspy Use this argument without a value > bias=1|0 Enable or disable DC bias at the antenna input > > So there seems no parameter for choosing 1 device from 2 (or more). > How can we control? I want to know this point... > > Regards, > > Mamoru Yamamoto Any osmosdr people here that can help Mamoru? Sylvain, do you know anything about this? Tom > > On 2015/12/08 0:36, Tom Rondeau wrote: > >> On Sun, Dec 6, 2015 at 8:43 PM, Mamoru Yamamoto >> <[email protected] <mailto:[email protected]>> wrote: >> >> Dear Experts, >> >> We recently found Airspy as a very interesting SDR board for our >> purposes. Our project, some may already know, is to develop 2-channel >> (or more-channel) coherent receiver for satellite beacon. We so far >> are >> successful at 2-ch (150/400MHz) RX with USRP-1. We now search for new >> SDR boards for future expansion. >> >> My question is simple. We bought 2 units of Airspy. Now we can run >> Airspy on Ubuntu, but do not know how to run 2 units from GNU Radio. >> Is >> it possible? Airspy software with Ubuntu consists of several >> programs. >> For example "airspy_info" can find 2 units on the PC and show info. >> "airspy_rx" can run by selecting one of the 2 units. Running 2 >> "airspy_rx" programs from Ubuntu seems OK. However, now we do not >> know >> whether it is possible to control 2 Airspy from GNU Radio python code >> or >> not. We hope to know current situation and (hopefully) near-future >> possibilities. >> >> Sincerely, >> >> >> You can use the gr-osmosdr's source block to address multiple devices: >> >> http://cgran.org/pages/gr-osmosdr.html >> >> Tom >> >> > > -- > Mamoru Yamamoto / RISH, Kyoto University > [email protected] > Phone +81-774-38-3814, Cell +81-90-5653-7555 >
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