Statistical Analysis of Radio Propagation Channel in Ruins Environment

Table 1

Comparison of the NRMSEs of different methods at different SNRs.

SNR	NRMSE			Model order
	Burg-autoregressive	Minimum norm	SS-ESPRIT	Burg-autoregressive	Minimum norm	SS-ESPRIT
High	0.003	0.000	0.000	129	177	33
20 dB	0.674	0.586	0.140	134	178	48
10 dB	1.772	0.992	0.397	128	165	48