24-09-2020, 12:40 PM
It's a bit of a miracle that xDSL works at all. All those cruddy old copper pairs intended for nothing more than 4khz being pushed to provide many megabits per second of data. COFDM and lots of processing power do the hard work but it still feels astonishing.
www.borinsky.co.uk Jeffrey Borinsky www.becg.tv
