I think I have heard of an SDR program for iphones. I don't know as I have
an Android phone myself.
2011/12/8 Ronan Paixão <ro...@dapaixao.com.br>
> Maybe we can make an accessory for Android phones. That way we would
> already have a nice touch UI that could control the fastest parts on an
> external DSP or FPGA. With today's dual core cellphones with embedded DSP
> and SIMD instructions, and rumors about quad-core ones, there may even be
> enough horsepower to do some intensive stuff on the phone itself. With
> phones now able to do USB OTG, there may be enough bandwidth to do some
> fancy stuff too.
>
> --------------8<--------------8<-------------
> *Ronan Paixão*
>
>
>
> 2011/12/8 Frank A. Stevenson <fr...@hvitehus.no>
>
> As far as best practices go writing HW independent code should be
>> desirable. I have a USRP1, and it would be nice to be able to write code
>> that simulates the radio on a PC with the USRP1/2 as the radio backend. PC
>> simulation is in my mind key to rapid development of embedded software.
>> One problem with this approach is that DSP algorithms may have to be
>> tailored to specific I/Q sample rates. On a PC simulation we can adjust
>> decimation rates and do rational resampling if needed. But for code
>> running on physical hardware we may need to know ahead of time the I/Q
>> sample rates that the HW is capable of working with, and write code
>> accordingly.
>>
>> - my 2 cents
>>
>> Frank
>>
>> > schrieb Frank A. Stevenson on 2011-12-07 10:02:
>> >> On Tue, 2011-12-06 at 15:23 -0800, Bruce Perens wrote:
>> >> [SNIP]
>> >>> The plan is to produce a mobile first, because we know we can fit
>> >>> everything in the form factor today. The radio design presently looks
>> a
>> >>> lot like USRP with a multi-band receiver front-end and transmitter, a
>> >>> speaker amplifier and microphone preamp, a Linux system as the
>> built-in
>> >>> "host" and application platform, and a touch-screen as the user
>> >>> interface.
>> >>
>> >> I would like to caution against going for a touch screen user
>> interface.
>> >> I have worked on such writing touch GUI framework code for years, and
>> >> the complexity of making a good touch UI should not be underestimated.
>> >> The work involved will also detract significantly from the development
>> >> effort needed for just a working SDR radio.
>> >
>> > IIUC Bruce described some embedded computer running some quite-standard
>> > OS, which happens to be RF-enabled and power efficient enough for
>> > handheld operation. I bet it would have an USB Port, maybe USB OTG or
>> > flexibe host/device ports, or dedicated host/device ports. I'd just plug
>> > in my keyboard and/or mouse and use that if the keypad is not enough.
>> >
>> > Regards
>> >
>> > Patrick
>> > --
>> > Engineers motto: cheap, good, fast: choose any two
>> > Patrick Strasser <patrick dot strasser at tugraz dot at>
>> > Student of Telematik, Techn. University Graz, Austria
>> >
>> >
>> >
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