EURASIP Journal on Advances in Signal Processing

Table 1 Sample pilot sequences and their mutual coherence which have been achieved by different proposed approaches and comparison to the method in [11]

From: Probability-based pilot allocation for MIMO relay Distributed compressed sensing channel estimation

Alg.	SCE		EEDA		PCE		GA
μ	0.2360		0.2439		0.2227		0.2557
N _s	1	2	1	2	1	2	1	2
	6	9	31	36	29	31	18	55
	14	22	42	44	47	49	20	61
	33	37	52	71	57	63	36	99
Pilot	40	44	80	87	64	71	44	132
seq.	51	54	92	142	72	110	66	148
	56	59	149	150	115	116	86	160
	62	66	155	186	121	124	116	179
	95	99	187	194	198	200	124	196
	103	105	195	203	207	208	135	203
	112	135	205	210	217	218	145	222
	151	152	215	217	227	228	166	230
	158	212	223	225	236	237	177	238
	219	242	230	233	247	248	185	256
	243	249	237	241	255	257	197	263
	252	257	244	251	278	280	237	277
	276	318	263	291	287	289	252	295
	324	325	292	299	298	308	306	307
	344	349	311	329	317	318	323	331
	354	355	330	335	326	346	348	352
	372	373	349	409	348	355	357	381
	413	420	414	418	357	362	385	419
	430	431	423	426	363	412	421	428
	436	483	429	437	414	434	446	434
	487	493	445	469	439	466	484	447
	502	512	498	500	470	483	490	483

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