From: Iterative equalization for OFDM systems over wideband Multi-Scale Multi-Lag channels
Channel I | path | scaleα l | delayλ l | path gain |
---|---|---|---|---|
(T=0.2 ms | l=0 | 1.0150 | 0.00 | 0 dB |
ω=256 | l=1 | 1.0154 | 10.15 | −3 dB |
K=128) | l=2 | 1.0201 | 20.40 | −5 dB |
Parameter | Original | (β,ϕ,σ)=(1,0,0) | ||
Resampled | (βF,⋆,ϕF,⋆,σF,⋆)=(1.0150,−0.0150,−15.00) | |||
Orig./no precond. | 4.26×105 | |||
Cond. Num. | Orig./with precond. | 1.19×106 | ||
for FD | Resampl./no precond. | 23.36 | ||
Resampl./with precond. | 7.17 | |||
FD Ratio | Original |
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Resampled |
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