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Brendan Moran wrote:
>> Why FM ?  there are other technologies that are more easily applied.  
>> What distance do you want to transmit ?  What data rate ?  Do you  
>> want to transmit in both directions ?  Any chance of interfering  
>> units being nearby ?
> 
>> Best
> 
>> Cedric
> 
> First, I'm going to to be transmitting over a conductor, so antennas are 
> not an issue, and I can easily use any frequency.
> 
> I want to use a modulation technique because the data is going to be 
> multiplexed with a power rail.  I expect the power rail to be pretty 
> noisy, as it will have feeds to brushed DC motors.  AFAIK, AM is 
> susceptible to noise generated arcing, and FM is less so.  That is why I 
> wanted to use FM.
> 
> Thanks,
> Brendan

Have a look at the Exar XR2211ACP-F

- --
Brendan Gillatt
brendan {at} brendangillatt {dot} co {dot} uk
http://www.brendangillatt.co.uk
PGP Key: http://pgp.mit.edu:11371/pks/lookup?op=get&search=0xBACD7433
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