A Single-Step Method for Over-the-Horizon Geolocation Using Importance Sampling

Table 1

Average running time in seconds for different SNRs.

	Proposed DPD	Exh. search	Iterative DPD	MUSIC + TS	MUSIC + PLWLS
SNR = −10 dB	0.4512	91.0401	1.1498	4.6603	4.3123
SNR = 0 dB	0.4276	90.7398	0.3268	4.6208	4.3289
SNR = 10 dB	0.4184	90.5612	0.1363	4.5398	4.3326