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EURASIP Journal on Advances in Signal Processing

Table 1 Pilot structure

From: Identifying time-varying channels with aid of pilots for MIMO-OFDM

 

G

P+ 1

V a

V b

J

Comb-type I

4

8

6

1

6

Comb-type II

16

2

1

6

6

Block-type

16

4

1

3

6

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