Improved Pilot-Aided Channel Estimation for MIMO-OFDM Fading Channels

Table 1

Six-path OFDM channel model.

Path number	Tap number	Tap power (dBm), 𝐾	Path power (dBm)	Excess delay (n s)	Path 𝐾 factor	Freq. offset (𝑓𝑑) in Hz	Spectrum half-width (𝑓𝑓) in Hz	Spectrum shape
1	1	0, 102	−0.0424	0	0	264.6	—	Freq. shift
2	1		−24.892	0	0	−75.6	476.3	Rounded
3	1		−21.892	0	0	−37.8	1001.7	Flat
4	2	−6.5	−6.5	50	7.3	0	1088.6	Rounded
5	3	−14.4	−14.4	100	4.7	0	1266.3	Rounded
6	4	−17.5	−17.5	150	3.6	0	1266.3	Rounded