Table 1 The estimated sparsity of signal by DOMP and MDL

From: Sparse signal recovery with unknown signal sparsity

Sparsity k	DOMP		MDL
Sparsity k	Mean	Std	Mean	Std
1	1.00	0	1.06	0.34
2	2.00	0	1.91	0.64
3	3.06	0.32	2.15	0.85
4	4.48	1.03	3.22	1.43
5	6.53	1.87	2.71	1.61
6	8.77	2.54	4.78	3.18
7	10.98	2.81	7.82	3.07
8	13.33	3.09	9.51	1.15
9	15.67	3.47	9.82	0.45
10	17.56	3.39	9.99	0.10

Sensing matrix is 128 ×256 random matrix whose entries are i.i.d Gaussian variables with mean 0 and variance 1. SNR = 5 dB, P_FA = 0.05. Trials = 1,000.

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