Thanks Tom, but in DVB-H, the continual and scattered pilot are used for the sync, If I change, in TX and RX, the position and value of knows symbols, Will I lost the sync?
Tom Rondeau wrote: > > On Sat, Jun 19, 2010 at 1:20 PM, Chris_Spain <[email protected]> > wrote: >> >> Hello I'm trying to modify the OFDM module implemented in GNU Radio, and >> I >> have a question. In DVB-H I need to set the continual pilot carrier and >> the >> scattered pilot carrier. Both are known by TX and RX, then, Are the known >> symbols, implemented in OFDM module, pilots carrier? >> >> Thanks! > > No, the known symbols are preambles used for initial sync of a burst. > There is kind of a placeholder in the code for pilots (in the ofdm > mapper), but we haven't implemented anything here to handle them in > the receiver. I believe others have done this on their own. > > Tom > > _______________________________________________ > Discuss-gnuradio mailing list > [email protected] > http://lists.gnu.org/mailman/listinfo/discuss-gnuradio > > -- View this message in context: http://old.nabble.com/OFMD-Known-Symbols-tp28935966p28936276.html Sent from the GnuRadio mailing list archive at Nabble.com. _______________________________________________ Discuss-gnuradio mailing list [email protected] http://lists.gnu.org/mailman/listinfo/discuss-gnuradio
