Rydberg sensor having an array of quantum radio frequency (QRF) cavities and associated methods
A Rydberg sensor may include an array of Rydberg quantum radio frequency (QRF) cavities arranged in rows and columns. A probe laser source may be configured to generate a time delayed probe beams for respective ones of the rows of Rydberg QRF cavities. An RF signal source may be configured to generate time delayed RF signals for respective ones of the columns of Rydberg QRF cavities.
1 . A Rydberg sensor comprising:
an array of Rydberg quantum radio frequency (QRF) cavities arranged in a plurality of rows and columns;
a probe laser source configured to generate a plurality of time delayed probe beams for respective ones of the plurality of rows of Rydberg QRF cavities; and
an RF signal source configured to generate a plurality of time delayed RF signals for respective ones of the plurality of columns of Rydberg QRF cavities.
2 . The Rydberg sensor of claim 1 , wherein time delays of the time delayed probe beams correspond to time delays of the time delayed RF signals.
3 . The Rydberg sensor of claim 1 , comprising a plurality of detectors for the plurality of rows of Rydberg QRF cavities opposite the probe laser source.
4 . The Rydberg sensor of claim 3 , comprising a controller to operate the probe laser source, RF signal source, and the plurality of detectors.
5 . The Rydberg sensor of claim 1 , comprising a coupling laser source configured to generate a plurality of coupling beams for the plurality of columns of Rydberg QRF cavities.
6 . The Rydberg sensor of claim 5 , wherein each Rydberg QRF cavity comprises a Rydberg sensing region and an optical amplifier associated therewith.
7 . The Rydberg sensor of claim 6 , wherein each Rydberg QRF cavity comprises an arrangement of optical elements.
8 . The Rydberg sensor of claim 7 , wherein the arrangement of optical elements comprises:
a first mirror between the coupling laser source and a first end of the optical amplifier; and
a second mirror between the probe laser source and a second end of the optical amplifier.
9 . The Rydberg sensor of claim 8 , wherein the arrangement of optical elements comprises:
a first reflector adjacent a first end of the Rydberg sensing region and aligned with the first mirror; and
a second reflector adjacent a second end of the Rydberg sensing region and aligned with the second mirror.
10 . A Rydberg sensor comprising:
an array of Rydberg quantum radio frequency (QRF) cavities arranged in a plurality of rows and columns;
a probe laser source configured to generate a plurality of time delayed probe beams for respective ones of the plurality of rows of Rydberg QRF cavities;
an RF signal source configured to generate a plurality of time delayed RF signals for respective ones of the plurality of columns of Rydberg QRF cavities;
a coupling laser source configured to generate a plurality of coupling beams for the plurality of columns of Rydberg QRF cavities; and
a plurality of detectors for the plurality of rows of Rydberg QRF cavities opposite the probe laser source.
11 . The Rydberg sensor of claim 10 , wherein time delays of the time delayed probe beams correspond to time delays of the time delayed RF signals.
12 . The Rydberg sensor of claim 10 , comprising a controller coupled to the probe laser source, RF signal source, coupling laser source, and the plurality of detectors.
13 . The Rydberg sensor of claim 10 , wherein each Rydberg QRF cavity comprises a Rydberg sensing region and an optical amplifier associated therewith.
14 . The Rydberg sensor of claim 10 , wherein each Rydberg QRF cavity comprises an arrangement of optical elements.
15 . The Rydberg sensor of claim 14 , wherein the arrangement of optical elements comprises:
a first mirror between the coupling laser source and a first end of the optical amplifier; and
a second mirror between the probe laser source and a second end of the optical amplifier.
16 . The Rydberg sensor of claim 15 , wherein the arrangement of optical elements comprises:
a first reflector adjacent a first end of the Rydberg sensing region and aligned with the first mirror; and
a second reflector adjacent a second end of the Rydberg sensing region and aligned with the second mirror.
17 . A method for Rydberg sensing comprising:
operating a probe laser source to generate a plurality of time delayed probe beams for respective ones of a plurality of rows of Rydberg quantum radio frequency (QRF) cavities in an array of Rydberg QRF cavities arranged in a plurality of rows and columns; and
operating an RF signal source to generate a plurality of time delayed RF signals for respective ones of the plurality of columns of Rydberg QRF cavities.
18 . The method of claim 17 , wherein time delays of the time delayed probe beams correspond to time delays of the time delayed RF signals.
19 . The method of claim 17 , comprising operating a plurality of detectors for the plurality of rows of Rydberg QRF cavities opposite the probe laser source.
20 . The method of claim 19 , comprising operating a controller for the probe laser source, RF signal source, and the plurality of detectors.
21 . The method of claim 17 , comprising operating a coupling laser source to generate a plurality of coupling beams for the plurality of columns of Rydberg QRF cavities.
22 . The method of claim 17 , wherein each Rydberg QRF cavity comprises a Rydberg sensing region and an optical amplifier associated therewith.