Signaling method in an OFDM multiple access system
R Laroia, J Li, SV Uppala - US Patent 7,623,442, 2009 - Google Patents
A method for reducing the peak-to-average ratio in an OFDM communication signal is
provided. The method includes defining a constellation having a plurality of symbols …
provided. The method includes defining a constellation having a plurality of symbols …
Synchronization in a broadcast ofdm system using time division multiplexed pilots
F Ling, AK Gupta, R Krishnamoorthi… - US Patent App. 11 …, 2009 - Google Patents
In an OFDM system, a transmitter broadcasts a first TDM pilot on a first set of subbands
followed by a second TDM pilot on a second set of subbands in each frame. The Subbands …
followed by a second TDM pilot on a second set of subbands in each frame. The Subbands …