EURASIP Journal on Advances in Signal Processing

Table 2 Comparison of DFEs with N _f = N _b = 2, and channel fixed at [ 0.41 .82 0.41]

From: Optimal MSE solution for a decision feedback equalizer

SNR	Θ ^∗		Θ _IDFE			Θ _LMS
	MSE	BER	Dist from Θ^*	MSE	BER	Dist from Θ^∗	MSE	BER
16.7	0.11	0.0027	0.13	0.12	0.0035	0.014	0.11	0.0028
14.5	0.16	0.01	0.26	0.18	0.015	0.021	0.16	0.011
12.5	0.23	0.03	0.35	0.26	0.037	0.025	0.23	0.032
11.5	0.27	0.047	0.40	0.30	0.055	0.031	0.28	0.050
4.5	0.54	0.184	0.43	0.59	0.2	0.009	0.54	0.184
1.5	0.65	0.235	0.32	0.69	0.25	0.008	0.65	0.235

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