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UNIVERSAL TRANSCEIVERS AND SUPPLEMENTARY RECEIVERS WITH SPARSE CODING TECHNIQUE OPTION

  • US 20140247901A1
  • Filed: 02/04/2014
  • Published: 09/04/2014
  • Est. Priority Date: 10/10/2011
  • Status: Abandoned Application
First Claim
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1. A transmitter comprising:

  • a signal generator configured to generate a sparse code signal wherein said signal has a substantially small duty cycle of about 0.5% and substantially small pulse widths, with the distance between said pulses defined by said sparse code, and sufficiently low carrier signal level so that the signal can only be detected via a matched receiver.

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