Thanks, I for one had to look up what "OFDM" actually is:
http://mobiledevdesign.com/tutorials/ofdm/ Stefan, VE4NSA On Tue, Nov 1, 2011 at 9:57 AM, Trevor . <[email protected]> wrote: > Just over a decade ago Peleg 4X1GP gave a good presentation to the annual > AMSAT-UK Colloquium in Guildford that pointed out that OFDM was the way ahead > for Amateur communications. > > Well 10 years later the first OFDM Amateur transceivers have been announced. > > Doodle Labs have announced a range of 64 QAM OFDM Transceivers for the > Amateur bands above 420 MHz. > > The 420 MHz transceivers feature speeds of up to 12 Mbps and bandwidths of 10 > MHz or 5 MHz, while data throughput of 48 Mbps is claimed on the 1240 MHz > verssion. > > Details of the 420 MHz version are at > http://www.doodlelabs.com/products-and-services/amateur-bands/420-450-mhz-band-dl435.html > > The others in the range can be seen at > http://doodlelabs.com/products-and-services.html#Amateur > > ---- > 73 Trevor M5AKA > Daily Amateur Radio Email/RSS News: http://www.southgatearc.org/ > Email Your News To: editor at southgatearc.org > Or Upload At: http://www.southgatearc.org/news/your_news_1.htm > ---- > > _______________________________________________ > Sent via [email protected]. Opinions expressed are those of the author. > Not an AMSAT-NA member? Join now to support the amateur satellite program! > Subscription settings: http://amsat.org/mailman/listinfo/amsat-bb > _______________________________________________ Sent via [email protected]. Opinions expressed are those of the author. Not an AMSAT-NA member? Join now to support the amateur satellite program! Subscription settings: http://amsat.org/mailman/listinfo/amsat-bb
