Airborne mesh network forming phase array antenna
View Patent ↗Disclosed herein is a method for communicating between platforms, comprising the steps of initializing a first platform and a second platform; optically tracking a movement of the second platform by the first platform; and optically communicating bi-directionally between the first platform and the second platform. Disclosed herein is an optical communication device comprising various elements including but not limited to: a processor configured to provide at least a tracking mode and a communications mode; an input-output interface coupled to the processor; an electro-optic controller coupled to the input-output interface; an acquisition-tracking portion coupled to the electro-optic controller; and a communication portion coupled to the electro-optic controller. Disclosed herein is a method for communicating between platforms, comprising forming a phase array antenna, wherein the phase array antenna comprises a plurality of platforms arranged in a platform community; and synchronizing a time measurement at each of the platforms, wherein each platform comprises an optical communication device.
1. An airborne mesh network forming RF phase array antenna comprising:
a plurality of mobile platforms, wherein each mobile platform comprises:
at least one RF emitter, wherein the at least one RF emitter is in phase with at least one other mobile platform for wave propagation in a selected direction;
an optical communications device utilizing a retroreflector for determining platform positional information,
wherein the optical communication device further comprises
a processor configured to provide at least a tracking mode and a communications mode;
an input-output interface coupled to the processor;
an electro-optic controller coupled to the input-output interface;
an acquisition-tracking portion coupled to the electro-optic controller;
a communication portion coupled to the electro-optic controller; and
wherein at least one mobile platform of the plurality of mobile platforms is a designated signal seed;
wherein the airborne mesh network forming RF phase array antenna is a Free Space Optical system to provide relative distance and angle measurements into a map of an overall platform community.
2. The airborne mesh network forming RF phase array antenna of claim 1 wherein the at least one RF emitter comprises an inphase condition that is enabled by a high bandwidth optical mesh network.
3. The airborne mesh network forming RF phase array antenna of claim 1 , further comprising an external source, wherein the external source is at least one of: a satellite, a ground station, a second RF phase array antenna, and a communication signal.
4. The optical communication device of claim 1 , wherein the acquisition-tracking portion further comprises: a tracking laser coupled to the electro-optic controller via a tracking laser driver; and a tracking detector array coupled to the electro-optic controller via a tracking detector signal processor.
5. The optical communication device of claim 4 , wherein the communication portion further comprises: a communications laser coupled to the electro-optic controller via a communications laser driver; and a communications detector coupled to the electro-optic controller via communications detector signal processor.
6. The optical communication device of claim 1 further comprising a tracking laser and a communications laser wherein the tracking laser and the communications laser are a common laser.
7. The optical communication device of claim 1 further comprising: a tracking laser and a communications laser wherein the tracking laser is a first laser and the communications laser is a second laser.
8. The airborne mesh network forming RF phase array antenna of claim 1 further comprising wherein the designated signal seed is displaced from the plurality of mobile platforms flying in close formation.
9. The airborne mesh network forming RF phase array antenna of claim 1 wherein at least one mobile platform of the plurality of mobile platforms is an unpiloted airborne vehicle.
10. The airborne mesh network forming RF phase array antenna of claim 1 wherein each mobile platform is an unpiloted airborne vehicle.
11. The airborne mesh network forming RF phase array antenna of claim 1 , further comprising wherein the airborne mesh network forming RF phase array antenna is a Free Space Optical system performing at least one of:
measuring distance between communicating elements,
measuring a 2 axis pose angle of a first platform relative to a second communicating platform, supporting links to multiple communicating elements by designating each of the platform community elements in turn as a first platform that is connected by multiple beams to other platform community elements, and measuring range and angles relative to those other elements.