EURASIP Journal on Advances in Signal Processing

Table 1 Comparison of DFEs for raised cosine channel with N _f = 5, N _b = 10 and channel fixed at [0.45 0.59 0.43 0.11 −0.22 −0.32 −0.27 0 0.11 0.11]

From: Optimal MSE solution for a decision feedback equalizer

SNR	Θ ^∗		Θ _IDFE			Θ _LMS
2-9	MSE	BER	Dist from Θ^∗	MSE	BER	Dist from Θ^∗	MSE	BER
16.7	0.21	0.024	1.1	0.26	0.027	0.035	0.21	0.024
14.5	0.38	0.089	1.7	0.64	0.10	0.037	0.38	0.091
12.5	0.49	0.150	1.6	0.94	0.184	0.027	0.49	0.151
11.5	0.54	0.176	1.5	1.0	0.215	0.023	0.54	0.177
4.5	0.81	0.311	0.64	0.94	0.33	0.021	0.80	0.311
1.5	0.87	0.353	0.37	0.93	0.364	0.023	0.87	0.353

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