Table 1.

Compare the ASSREs of different models when solving the LR problem.

Model	ASSRE with NF	ASSRE with CN	ASSRE with PN	ASSRE with RN
OZND	$1.60\times {10}^{-3}$	$1.17\times {10}^2$	$1.97\times {10}^1$	$1.33\times {10}^2$
NZND	$5.61\times {10}^{-5}$	$5.17\times {10}^0$	$1.58\times {10}^0$	$5.34\times {10}^0$
VPZND	$5.96\times {10}^{-5}$	$6.40\times {10}^{-3}$	$6.00\times {10}^{-3}$	$8.70\times {10}^{-3}$
NTZND	$2.73\times {10}^{-2}$	$7.29\times {10}^{-1}$	$1.26\times {10}^0$	$7.97\times {10}^{-1}$
DPZND	Divergent	Divergent	Divergent	Divergent
DVPEZND	Divergent	Divergent	Divergent	Divergent
AREND	$\mathbf{2.24}\times {\mathbf{10}}^{-\mathbf{7}}$	$\mathbf{5.41}\times {\mathbf{10}}^{-\mathbf{4}}$	$\mathbf{1.10}\times {\mathbf{10}}^{-\mathbf{3}}$	$\mathbf{1.30}\times {\mathbf{10}}^{-\mathbf{3}}$

NF, CN, PN, and RN signify the noises free, constant noises, period noises, and random noises, respectively. The bold font denotes the best result in the corresponding item