Patents Assigned to RAYIHEON COMPANY
  • Methods and apparatus for frequency shift keying for optical communication
    Patent number: 11159244
    Abstract: An optical communications receiver and a process for decoding an FSK modulated optical signal are disclosed. The receiver and process are configured to receive the FSK modulated optical input signal and to produce an electrical output signal having characteristics representative of FSK modulation of the FSK modulated input signal, and to process the electrical output signal to produce a decoded information signal.
    Type: Grant
    Filed: September 21, 2020
    Date of Patent: October 26, 2021
    Assignee: RAYIHEON COMPANY
    Inventors: Gary M. Graceffo, Andrew Kowalevicz