Communications: directive radio wave systems and devices (e.g. – With particular circuit – With polarization
Reexamination Certificate
2005-12-06
2009-11-24
Sotomayor, John B (Department: 3662)
Communications: directive radio wave systems and devices (e.g.,
With particular circuit
With polarization
C342S194000, C342S02600R
Reexamination Certificate
active
07623064
ABSTRACT:
A radar system and method that employs polarization-time diversity in transmitting signals and concurrently processing received reflections from both polarization modes provides information about the scattering matrix of a target without loss of information. Illustratively, the transmitted signals from Golay pairs, and the processing method employs a complex-conjugate time reversal operand. The received reflected signals are processed for a particular distance in mind to develop a scattering matrix of the medium at that distance. By comparing the scattering matrix to known scattering matrices an identification of the target from where the transmitted signals were reflected is obtained.
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Calderbank Arthur Robert
Howard Stephen David
Moran William
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