[digitalradio] Polarized Rotation Modulation (PRZM)

2010-02-19 Thread Robert Tiller

From Darpa:

Polarization modulation introduces an additional dimension. A 
radio with four polarization possibilities 
would transmit four times the information with all other aspects of the 
waveform 
held constant.

 http://www.darpa.mil/sto/strategic/pzrm.html

Sounds interesting.

Robert




  

[digitalradio] Re: Mail Clients for Emcomm

2008-06-13 Thread Robert Tiller
PSKmail 
http://pskmail.wikispaces.com/
has quite a few features 
http://pskmail.wikispaces.com/features
including Evolution mail client support, a chat mode and APRS inter-operability.
It is also free under the GPL.nbsp; It does not require an Internet connection 
to function.


Robert KB5UPA