Fig. 1. Structure of matched filter bank.
Fig. 2. Geometry structure between a receiver and source.
Fig. 3. Geometry structure of multipaths.
Fig. 4. Flow of the proposed method.
Fig. 5. Sound speed profile for simulation.
Fig. 6. Setup for simulation.
Fig. 7. Ambiguity function, (a) 1st receiver, (b) 2nd receiver, and (c) 3rd receiver.
Fig. 8. Comparison of range estimation performances. (a) Bandwidth: 1 kHz, and (b) bandwidth: 2 kHz.
참고문헌
- H. L. Van Trees, Optimum Array Processing (John Wiley & Sons, New York , 2004), pp. 428-709.
- D. H. Chang, H. B. Park, S. I. Kim, J. H. Ryu, and G. T. Kim, "Matched-target model inversion for the position estimation of moving targets" , J. Acoust. Soc. Kr. 22, 562-572 (2003).
- W. Adams, J. Kuhn, and W. Whyland, "Correlator compensation requirements for passive time delay estimation with moving source or receivers," IEEE Trans. Acoust Speech Signal Process, 28, 158-168 (1980). https://doi.org/10.1109/TASSP.1980.1163391
- G. Carter, "Time delay estimation for passive sonar signal processing," IEEE Trans. Acoustics, Speech, and Signal Processing, 29, 463-470 (1981). https://doi.org/10.1109/TASSP.1981.1163560
- R. O. Nielson, Sonar Signal Processing (Artech House, Inc, Norwood, 1991), pp. 187-229.
- S. Pecknold, J. A. Theriault, D. McGaughey, and J. Collins, "Time-series modeling using the waveform transmission through a channel program," IEEE Trans. Acoustics Speech and Signal Processing, 2, 993-1000 (2005).
- D. R. McGaughey, V. Dagenais, and S. P. Recknold, "Improved torpedo range estimation using the fast orthogonal search," IEEE J. Oceanic Engineering, 35, 595-602 (2010). https://doi.org/10.1109/JOE.2010.2052971
- A Fast Algorithm for Computing Doppler Introduced by Sea Surface Gravity Waves, http://oalib.hlsresearch.com/Rays/VirTEX/VirTEX_Talk.pdf