From: Sparse massive MIMO-OFDM channel estimation based on compressed sensing over frequency offset environment
Path index
ITU-VB
SARFT-8
Delay
Gain
(μs)
(dB)
1
0.00
− 2.5
− 18.0
2
0.30
1.80
3
8.90
− 12.8
1.95
− 20.0
4
12.9
− 10.0
3.60
5
17.1
− 25.2
7.50
6
20.0
− 16.0
31.8,