Error-corrected wideband holographic communications apparatus and methods
First Claim
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1. Radio frequency communications apparatus adapted to holographically encode baseband data, said apparatus being further adapted to encode said data according to at least one error correction scheme.
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Abstract
Improved apparatus and methods for utilizing holographic waveforms for a variety of purposes including communication. In one exemplary embodiment, the holographic waveforms are wideband in nature and transmitted over an RF bearer medium to provide, inter alia, highly covert and robust communications. Error correction such as Turbo coding, Reed-Solomon, or LDPC is used in conjunction with the holographic encoding to further enhance robustness and other performance attributes of the system.
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Citations
23 Claims
- 1. Radio frequency communications apparatus adapted to holographically encode baseband data, said apparatus being further adapted to encode said data according to at least one error correction scheme.
- 12. Radio frequency communications apparatus adapted to receive and decode holographically encoded signals, said decoding of said signals further comprising decoding according to at least one error correction scheme.
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20. Wideband communications apparatus, comprising:
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a processor adapted to process baseband data;
data conversion apparatus operatively coupled to said processor; and
an antenna operatively coupled to said conversion apparatus and adapted to radiate signals;
wherein said signal processor is configured to, prior to transmission over said antenna;
convolutionally or block encode data elements of said baseband data;
phase-code said convolutionally or block encoded data according to a first phase code; and
transform said phase-coded data to produce transformed phase-coded data. - View Dependent Claims (21, 22, 23)
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Specification