> there's only 1Mbit/sec for every 1Mhz of radio bandwidth That can't be right, cellular networks have had > 1 bps/hz efficiency for decades. https://en.wiki

> there's only 1Mbit/sec for every 1Mhz of radio bandwidth That can't be right, cellular networks have had > 1 bps/hz efficiency for decades. https://en.wikipedia.org/wiki/Spectral_efficiency https://en.wikipedia.org/wiki/Spectral_efficiency