Abstract: An optical positioning-navigation-timing (PNT) system includes a managed optical communications array (MOCA) transceiver. The MOCA transceiver includes an array of optical transceivers for transmitting and receiving optical signals, each optical transceiver including a laser and a beam steering element, and a controller for controlling the operation of the array of optical transceivers. Each optical transceiver is adjustable for optical parameters of the optical signals so transmitted and received, the optical parameters including at least one of phase, angle, wavelength, time delay, amplitude, pulse delay, polarization, timing offset, phase, and divergence angle. Further, the controller is configured for controlling the optical parameters to include PNT data in a portion of the optical signal transmitted from the MOCA transceiver.

Abstract: An optical transceiver system for transmitting and receiving optical signals includes a plurality of modular integrated optical transceivers and a control system for controlling components within the plurality of modular integrated optical transceivers. Each one of the plurality of modular integrated optical transceivers is configured for receiving and transmitting optical signals over a range of angles. Additionally, the control system is configured for providing transmit and receive signals to the plurality of modular integrated optical transceivers. Further, the plurality of modular integrated optical transceivers, collectively, allow transmitting and receiving of optical signals over a wider range of angles than the range of angles for each one of the plurality of modular integrated optical transceivers.

Abstract: An optical receiver for use in free space communication from a transmitter to the optical receiver is configured for receiving optical signals from the transmitter. The optical receiver includes optics for collecting the optical signals, a demodulator for converting the optical signals so collected into a data stream, a signal processing unit for processing the data stream into an analog signal, and an analog-to-digital converter for converting the analog signal into a digital output. The demodulator includes a plurality of apertures and at least one Fabry-Perot etalon, through which at least a portion of the optical signals is transmitted. The demodulator also includes at least one phase detection region for detecting at least the portion of the optical signals transmitted through the at least one Fabry-Perot etalon to form a phase signal.