EURASIP Journal on Wireless Communications and Networking

Table 1 Comparison of some optimal training sequences

From: Channel estimation and optimal training with the LMMSE criterion for OFDM-based two-way relay networks

Sequences	(30) [[10]]	(32) [[11]]	(34) [Proposed]	(35)[Proposed]
MSE	Optimal	Optimal	Optimal	Optimal
PAPR	N	1	1	1
RCM	20 log10N	0	0	0
Complexity	Low	High	Low	High

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