Figure 6From: Iterative equalization for OFDM systems over wideband Multi-Scale Multi-Lag channels Left plots: eigenvalues with and without preconditioning; Right plots: convergence performance with and without preconditioning; TD matrix for top two plots corresponds to the original channel, TD matrix for bottom two plots is obtained after our optimum resampling; The MSML channel is set according to Table 2 . Back to article page