JP2023548262A - リュードベリ分子ベースのマイクロ波方向探知 - Google Patents
リュードベリ分子ベースのマイクロ波方向探知 Download PDFInfo
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
- G01S3/14—Systems for determining direction or deviation from predetermined direction
- G01S3/46—Systems for determining direction or deviation from predetermined direction using antennas spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
- G01S3/04—Details
- G01S3/043—Receivers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
- G01S3/14—Systems for determining direction or deviation from predetermined direction
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- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Radar Systems Or Details Thereof (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Electromagnetism (AREA)
- Particle Accelerators (AREA)
- Geophysics And Detection Of Objects (AREA)
- Optical Radar Systems And Details Thereof (AREA)
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Abstract
Description
本願は、2020年7月6日出願の米国仮特許出願第63/048,302号「RYDBERG-ATOM-BASED MICROWAVE DIRECTION FINDING」、および、2020年9月15日出願の米国特許出願第17/021,033号「RYDBERG-MOLECULE-BASED MICROWAVE DIRECTION FINDING」に基づく優先権を主張し、これらの出願は共に、すべての目的のために参照により本明細書に組み込まれる。
Claims (10)
- マイクロ波方向探知器であって、
レーザシステムであって、
基底状態にある分子を励起状態へ遷移させるプローブビームを供給するプローブレーザと、
前記励起状態にある分子をレーザ励起リュードベリ状態へ遷移させる制御ビームを供給する制御レーザと、を備える、レーザシステムと、
マイクロ波波面をそれぞれのマイクロ波ビームへ変換する複数のマイクロ波レンズを備えるマイクロ波レンズシステムであって、プローブ透過パターンの形態で前記プローブビームに与えられるマイクロ波干渉パターンを生成するために、前記分子を通して少なくとも1ペアの前記マイクロ波ビームを反対方向に伝搬させる、マイクロ波レンズシステムと、
前記プローブ透過パターンに基づいて、前記マイクロ波波面の伝搬方向を決定する解析システムと、
を備える、マイクロ波方向探知器。 - 請求項1に記載のマイクロ波方向探知器であって、前記解析システムは、前記プローブ透過パターンに基づいて、前記マイクロ波波面の強度を決定する、マイクロ波方向探知器。
- 請求項1に記載のマイクロ波方向探知器であって、前記プローブ透過パターンに関連付けられている空間的に変化するプローブ透過強度が、前記マイクロ波干渉パターンに関連付けられているマイクロ波強度と負に相関する、マイクロ波方向探知器。
- 請求項1に記載のマイクロ波方向探知器であって、さらに、前記制御ビームの波長を変化させることによって、方向探知が適用されるマイクロ波周波数を選択するコントローラを備える、マイクロ波方向探知器。
- 請求項1に記載のマイクロ波方向探知器であって、さらに、10-9Torr未満の圧力下で前記分子を閉じ込めるための超高真空(UHV)セルを備える、マイクロ波方向探知器。
- マイクロ波方向探知処理であって、
基底状態にある原子を励起状態へ遷移させるために、分子を通るようにプローブレーザビームを方向付け、
前記励起状態にある原子をレーザ励起リュードベリ状態へ遷移させるために、前記分子を通るように制御レーザビームを方向付け、
複数のマイクロ波レンズを備えるマイクロ波レンズシステムを用いて、マイクロ波波面を複数のマイクロ波ビームへ変換し、前記レーザ励起リュードベリ状態にある分子をマイクロ波励起リュードベリ状態へ遷移させるために、前記分子を通して1ペアの前記マイクロ波ビームを反対方向に伝搬させ、
前記プローブレーザビームにおけるプローブ透過パターンに基づいて、前記マイクロ波波面の伝搬方向を決定すること、
を備える、処理。 - 請求項11に記載のマイクロ波方向探知処理であって、前記決定することは、前記プローブ透過パターンに基づいて、前記マイクロ波波面の強度を決定することを含む、マイクロ波方向探知処理。
- 請求項11に記載のマイクロ波方向探知処理であって、前記プローブ透過パターンに関連付けられている空間的に変化するプローブ透過強度が、前記マイクロ波干渉パターンに関連付けられているマイクロ波強度と負に相関する、マイクロ波方向探知処理。
- 請求項11に記載のマイクロ波方向探知処理であって、さらに、前記制御ビームの波長を変化させることによって、方向探知が適用されるマイクロ波周波数を変更することを備える、マイクロ波方向探知処理。
- 請求項11に記載のマイクロ波方向探知処理であって、さらに、超高真空(UHV)セルによって、前記分子を閉じ込めることを備える、処理。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US202063048302P | 2020-07-06 | 2020-07-06 | |
US63/048,302 | 2020-07-06 | ||
US17/021,033 US20220003829A1 (en) | 2020-07-06 | 2020-09-15 | Rydberg-molecule-based microwave direction finding |
US17/021,033 | 2020-09-15 | ||
PCT/US2021/039990 WO2022010719A1 (en) | 2020-07-06 | 2021-06-30 | Rydberg-molecule-based microwave direction finding |
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JP2023548262A true JP2023548262A (ja) | 2023-11-16 |
JP7454711B2 JP7454711B2 (ja) | 2024-03-22 |
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JP2022581702A Active JP7454711B2 (ja) | 2020-07-06 | 2021-06-30 | リュードベリ分子ベースのマイクロ波方向探知 |
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US (1) | US20220003829A1 (ja) |
EP (1) | EP4176273A1 (ja) |
JP (1) | JP7454711B2 (ja) |
CN (1) | CN116261668A (ja) |
AU (1) | AU2021306994B2 (ja) |
WO (1) | WO2022010719A1 (ja) |
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CN112903624B (zh) * | 2021-01-21 | 2022-12-13 | 上海理工大学 | 基于五能级里德堡量子态的太赫兹生物检测方法及装置 |
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US4024396A (en) * | 1976-05-10 | 1977-05-17 | Stanford Research Institute | Method and apparatus for detection utilizing Rydberg levels |
US4326778A (en) * | 1980-05-12 | 1982-04-27 | The United States Of America As Represented By The Secretary Of The Army | Acousto-optic time integrating correlator |
US4888593A (en) * | 1987-12-15 | 1989-12-19 | Signal Science, Inc. | Time difference of arrival geolocation method, etc. |
GB2314985B (en) * | 1996-07-04 | 2001-06-13 | Marconi Gec Ltd | Interferometry |
US6285493B1 (en) * | 2000-07-31 | 2001-09-04 | Tasc, Inc. | Electro-acoustic-optical apparatus and method of calibrating same |
US6639552B2 (en) * | 2001-08-30 | 2003-10-28 | Northrop Grumman Corporation | Method of and apparatus for deriving a signal for enabling a radio wave source location to be derived |
US8884820B2 (en) * | 2010-06-22 | 2014-11-11 | Raytheon Company | Receiving station and methods for determining an angle-of-arrival of short-duration signals using surface-acoustic-wave (SAW) devices |
US9482735B2 (en) * | 2013-09-11 | 2016-11-01 | King Fahd University Of Petroleum And Minerals | Microwave radio direction finding system |
KR101577359B1 (ko) * | 2015-03-16 | 2015-12-14 | 박준호 | 웨어러블 디바이스 |
US10620251B2 (en) * | 2016-06-28 | 2020-04-14 | Massachusetts Institute Of Technology | Spin-based electrometry with solid-state defects |
KR20230044321A (ko) * | 2017-12-18 | 2023-04-03 | 리드베르크 테크놀로지스 인코퍼레이티드 | 원자 기반 전자기장 감지 요소 및 측정 시스템 |
US11349569B2 (en) | 2018-10-26 | 2022-05-31 | Raytheon Company | Methods and apparatus for implementing an optical transceiver using a vapor cell |
US11002777B2 (en) * | 2019-01-23 | 2021-05-11 | ColdQuanta, Inc. | Microwave sensor using rydberg particles |
US11165505B2 (en) * | 2020-02-12 | 2021-11-02 | Government Of The United States Of America, As Represented By The Secretary Of Commerce | Quantum atomic receiving antenna and quantum sensing of radiofrequency radiation |
EP4158363A1 (en) * | 2020-05-29 | 2023-04-05 | Rydberg Technologies Inc. | Atom-based closed-loop control for electromagnetic radiation measurement, communications, and information processing |
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- 2021-06-30 EP EP21838349.5A patent/EP4176273A1/en active Pending
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WO2022010719A1 (en) | 2022-01-13 |
AU2021306994A1 (en) | 2023-02-02 |
CN116261668A (zh) | 2023-06-13 |
JP7454711B2 (ja) | 2024-03-22 |
AU2021306994B2 (en) | 2024-01-11 |
EP4176273A1 (en) | 2023-05-10 |
US20220003829A1 (en) | 2022-01-06 |
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