Quantum sensing of microwave electric fields based on Rydberg atoms
Microwave electric field sensing is of importance for a wide range of applications in areas of
remote sensing, radar astronomy and communications. Over the past decade, Rydberg …
remote sensing, radar astronomy and communications. Over the past decade, Rydberg …
Modern RF measurements with hot atoms: A technology review of Rydberg atom-based radio frequency field sensors
A Artusio-Glimpse, MT Simons… - IEEE Microwave …, 2022 - ieeexplore.ieee.org
Over a hundred years later, the classic antenna, first invented by Heinrich Hertz, in 1888,, is
still the dominant technology used for the measurement of RF fields. Just seven years after …
still the dominant technology used for the measurement of RF fields. Just seven years after …
Highly sensitive measurement of a megahertz rf electric field with a Rydberg-atom sensor
Rydberg atoms have great potential in electric field measurement and have an advantage
with a large frequency bandwidth from the kHz to the THz scale. However, the sensitivity for …
with a large frequency bandwidth from the kHz to the THz scale. However, the sensitivity for …
Determining the angle-of-arrival of a radio-frequency source with a Rydberg atom-based sensor
In this work, we demonstrate the use of a Rydberg atom-based sensor for determining the
angle of arrival of an incident radio frequency (RF) wave or signal. The technique uses …
angle of arrival of an incident radio frequency (RF) wave or signal. The technique uses …
A Rydberg atom-based mixer: Measuring the phase of a radio frequency wave
Rydberg atoms have been shown to be very useful in performing absolute measurements of
the magnitude of a radio frequency (RF) field using electromagnetically induced …
the magnitude of a radio frequency (RF) field using electromagnetically induced …
[HTML][HTML] Electric field metrology for SI traceability: Systematic measurement uncertainties in electromagnetically induced transparency in atomic vapor
CL Holloway, MT Simons, JA Gordon… - Journal of Applied …, 2017 - pubs.aip.org
We investigate the relationship between the Rabi frequency (XRF, related to the applied
electric field) and Autler-Townes (AT) splitting, when performing atom-based radio …
electric field) and Autler-Townes (AT) splitting, when performing atom-based radio …
Rydberg-atom-based digital communication using a continuously tunable radio-frequency carrier
Z Song, H Liu, X Liu, W Zhang, H Zou, J Zhang… - Optics Express, 2019 - opg.optica.org
Up to now, the measurement of radio-frequency (RF) electric field achieved using the
electromagnetically-induced transparency (EIT) of Rydberg atoms has proved to be of high …
electromagnetically-induced transparency (EIT) of Rydberg atoms has proved to be of high …
[HTML][HTML] Weak electric-field detection with sub-1 Hz resolution at radio frequencies using a Rydberg atom-based mixer
Rydberg atoms have been used for measuring radio-frequency (RF) electric (E)-fields due to
their strong dipole moments over the frequency range of 500 MHz-1 THz. For this …
their strong dipole moments over the frequency range of 500 MHz-1 THz. For this …
Quantum-limited atomic receiver in the electrically small regime
We use a quantum sensor based on thermal Rydberg atoms to receive data encoded in
electromagnetic fields in the extreme electrically small regime, with a sensing volume over 1 …
electromagnetic fields in the extreme electrically small regime, with a sensing volume over 1 …
[HTML][HTML] Enhancement of electromagnetically induced transparency based Rydberg-atom electrometry through population repumping
N Prajapati, AK Robinson, S Berweger… - Applied Physics …, 2021 - pubs.aip.org
We demonstrate improved sensitivity of Rydberg electrometry based on electromagnetically
induced transparency (EIT) with a ground state repumping laser. Though there are many …
induced transparency (EIT) with a ground state repumping laser. Though there are many …