Am 11.05.2012 03:44, schrieb Gregory Maxwell: > It should be noted that the OFDM modem with N-PSK carriers modulated > with a golay complementary sequence (a rate 1/2 FEC) provides a PAPR > of 3dB, which I think is optimal. (And, moreover, errors which change > the energy of the signal are exactly the ones best corrected by the > FEC— so I'm not even sure if the loss reduction in codeword separation > from not using QAM carriers even hurts).
Do you have some reference to a project or paper? Anyone tried SC-FDM (Single Carrier Frequency Division Multiplex)? Regards Patrick -- engineers motto: cheap - good - fast: choose any two Patrick Strasser OE6PSE QTH: JN77rb http://sat.mur.at ------------------------------------------------------------------------------ Live Security Virtual Conference Exclusive live event will cover all the ways today's security and threat landscape has changed and how IT managers can respond. Discussions will include endpoint security, mobile security and the latest in malware threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ _______________________________________________ Freetel-codec2 mailing list Freetel-codec2@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/freetel-codec2
