Adaptive Subcarrier Block Modulation with Differentially Modulated Pilot Symbol Assistance for Downlink OFDM Using Uplink Delay Spread.

Chang-Jun Ahn Satoshi Takahashi Hiroshi Harada Yukiyoshi Kamio Iwao Sasase Adaptive Subcarrier Block Modulation with Differentially Modulated Pilot Symbol Assistance for Downlink OFDM Using Uplink Delay Spread. 1889-1896 2005 88-A IEICE Transactions 7 http://dx.doi.org/10.1093/ietfec/e88-a.7.1889 db/journals/ieicet/ieicet88a.html#AhnTHKS05