Method for providing a polarization filter for processing synthe

Communications: directive radio wave systems and devices (e.g. – Synthetic aperture radar

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

342188, G01S 1390, G01S 7295

Patent

active

050578430

ABSTRACT:
A polarization filter can maximize the signal-to-noise ratio of a polarimetric SAR and help discriminate between targets or enhance image features, e.g., enhance contract between different types of target. The method disclosed is based on the Stokes matrix/Stokes vector representation, so the targets of interest can be extended targets, and the method can also be applied to the case of bistatic polarimetric radars.

REFERENCES:
patent: 4323898 (1982-04-01), Barnes et al.
patent: 4323899 (1982-04-01), Barnes et al.
patent: 4660044 (1987-04-01), Lavelle
patent: 4766435 (1988-08-01), Wells
patent: 4829303 (1989-05-01), Zebker et al.
patent: 4849762 (1989-07-01), Barnes
Swartz, A. A., Yuen, H. A., Kong, J. A., Novak, L. M. and Shin, R. T., "Optimal Polarizations for Achieving Maximum Contrast in Radar Images," J. Geophys. Res., vol. 93, No. B12, pp. 15252-15260, Dec. 1988.
Zebker, H. A., van Zyl, J. J. and Held, D. N., "Imaging Radar Polarimetry from Wave Synthesis," J. of Geophysical Research, vol. 92, No. B1, pp. 683-701, Jan. 10, 1987.
Boerner, W. M., and Kostinski, A. B., "Concept of the Polarimetric Matched Filter in High Resolution Radar Imaging," AP-S International Symposium, pp. 533-536, Jun. 1988.
Lukert, D. H. and Blanchard, A. J., "Azimuth Depolarization Ambiguities in Synthetic Aperture Radar," International Journal Remost Sens., (UK), vol. 9, No. 3, pp. 527-543, Mar. 1988.
Onstott, R. G., Moore, R. K., Gogineni, S. and Delker, C., "Four Years of Low-Altitude Sea Ice Broad-Band Backscatter Measurements," IEEE Journal Oceanic Engineering, vol. OE7, No. 1, pp. 44-50, Jan. 1982.
van Zyl, J. J., Zebker, A. and Elachi, E., "Imaging Radar Polarization Signatures: Theory and Observation," Radio Science, 22(4), pp. 529-543, Jul./Aug. 1987.
B. D. James, A. B. Kostinski and W. M. Boerner, "Polarimetric Matched Image Filter (PMIF) for POL-SAR Image Interpretation on Ocean Surface Scatter," Proc. of IGARSS '88 Symposium, Edinburgh, Scotland, Sep. 13-16, 1988.
J. J. van Zyl, C. H. Papas and C. Elachi, "On the Optimum Polarizations of Incoherently Reflected Waves," IEEE Trans. on Antennas and Propagation, vol. AP-35, No. 7, Jul. 1987, pp. 818-825.
J. A. Kong, A. A. Swartz, H. A. Yueh, L. M. Novak and R. T. Shin, "Identification of Terrain Cover Using the Optimum Polarimetric Classifier," Jnl. of Electromagnetic Waves & Applications, vol. 2, No. 2, pp. 171-194, 1987.
G. A. Ioannidis and D. E. Hammers, "Optimum Antenna Polarizations for Target Discrimination in Clutter," IEEE Trans. on Antennas and Propagation, vol. AP-27, No. 3, May 1979, pp. 357-363.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Method for providing a polarization filter for processing synthe does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method for providing a polarization filter for processing synthe, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for providing a polarization filter for processing synthe will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-993871

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.