System, method and apparatus for high speed non-mechanical atmospheric compensation

1. A deformable mirror, comprising:

a plurality of cells defining an aperture plane of the deformable mirror, each cell comprising:

a first electrode layer positioned on a target side of the cell, wherein the first electrode layer comprises transparent electrodes;

a second electrode layer positioned on a reflection side of the cell, wherein the second electrode layer comprises reflective electrodes;

an electro-optical (EO) active layer comprising a solid EO crystal responsive to an applied voltage to adjust an optical characteristic of the solid EO crystal, wherein at least two of the plurality of cells share a substrate comprising the solid EO crystal of the EO active layer; and

a reflective layer optically coupled to each of the plurality of cells on the reflection side of the cell.

2. The deformable mirror of claim 1 , wherein each of the plurality of cells further comprises a thin beam steering device.

3. The deformable mirror of claim 1 , wherein at least two of the plurality of cells share an electrode comprising an electrode of the first electrode layer.

4. The deformable mirror of claim 1 , wherein at least two of the plurality of cells share an electrode comprising an electrode of the second electrode layer.

5. The deformable mirror of claim 1 , wherein:

the reflective layer is optically coupled to each of the plurality of cells on a first side of the reflective layer; and

the deformable mirror further comprises a cooling layer positioned on a second side of the reflective layer.

6. The deformable mirror of claim 1 , wherein each of the plurality of cells comprises a pitch of between 7 μm and 20 μm, inclusive.

7. The deformable mirror of claim 1 , wherein each of the plurality of cells comprises a thickness of less than 2.5 μm.

8. The deformable mirror of claim 1 , wherein each of the plurality of cells comprises a thickness of between 1.0 μm and 2.5 μm, inclusive.

9. The deformable mirror of claim 1 , further comprising:

a controller, comprising:

a travel path aberration determination circuit structured to interpret a wavefront aberration value;

a wave front correction circuit structured to determine a wavefront modulation command; and

a deformable mirror command circuit structured to provide an electrode voltage command in response to the wavefront modulation command,

wherein at least one of the first electrode layer or the second electrode layer of each of the plurality of cells is responsive to the electrode voltage command to provide a modulated voltage differential across each corresponding EO active layer of the plurality of cells.

10. The deformable mirror of claim 9 , wherein the wavefront aberration value comprises a wavefront disturbance for an electromagnetic (EM) beam traversing between the deformable mirror and a target.

11. The deformable mirror of claim 10 , wherein the target is positioned greater than 5 km from the deformable mirror.

12. The deformable mirror of claim 9 , wherein each of the travel path aberration determination circuit, the wave front correction circuit, and the deformable mirror command circuit, is further structured to execute operations at a rate exceeding 20 kHz.

13. The deformable mirror of claim 9 , wherein:

the deformable mirror is configured to provide wavefront correction for an electromagnetic (EM) beam traversing between the deformable mirror and a target;

the EM beam exceeds 50 kW; and

each of the travel path aberration determination circuit, the wave front correction circuit, and the deformable mirror command circuit, is further structured to execute operations at a rate exceeding 1 kHz.

14. A method, comprising:

interpreting a wavefront aberration value comprising a wavefront disturbance for an electromagnetic (EM) beam traversing between a deformable mirror and a target;

determining a wavefront modulation command in response to the wavefront aberration value;

providing an electrode voltage command in response to the wavefront modulation command;

applying a voltage differential to a cell comprising a solid electro-optical crystal in response to the electrode voltage command; and

thermally coupling a cooling layer to the solid electro-optical crystal during the applying the voltage differential.

15. The method of claim 14 , wherein the applying the voltage differential comprises operating a thin beam steering device.

16. The method of claim 14 , further comprising performing at least one of the interpreting, the determining, the providing, or the applying at a rate exceeding 20 kHz.

17. The method of claim 14 , further comprising:

performing at least one of the interpreting, the determining, the providing, or the applying at a rate exceeding 1 kHz,

wherein the EM beam comprises a power throughput exceeding 50 kW.

18. The method of claim 14 , further comprising:

performing at least one of the interpreting, the determining, the providing, or the applying at a rate exceeding 500 Hz,

wherein the EM beam comprises a power throughput exceeding 20 kW.