Reshared post from +Leland LeCuyer
Separating Signal From Noise
All signals from color to sound, including radio and TV transmissions occur upon a single electromagnetic spectrum. Why then are our communications devices littered with specialized chips, one for each band of the spectrum?
A few revolutionaries are redefining how signals are processed and, in so doing, redefining communications.
How software-defined radio could revolutionize wireless
The Phi hopes to do for radio what Apple I did for computing—spark innovation.