Improving the Sound Source Identification Performance of Sparsity Constrained Deconvolution Beamforming Utilizing SFISTA

Table 1

Simulation quantification results using different approach.

			CB	SC-DAMAS	FISTA	SFISTA
2000 Hz	Integral value	Left source	—	99.66	99.74	99.74
		Right source	—	99.88	99.86	99.86
	Peak value	Left source	99.76	98.14	95.72	99.74
		Right source	99.93	98.74	95.50	99.65
6000 Hz	Integral value	Left source	—	98.95	98.93	99.88
		Right source	—	98.80	98.80	99.66
	Peak value	Left source	99.82	98.95	98.93	99.88
		Right source	99.72	98.80	98.80	99.66