Results 221 to 230 of about 16,536 (302)

Rydberg-State Double-Well Potentials of Van der Waals Molecules. [PDF]

open access: yesMolecules
Urbańczyk T   +3 more
europepmc   +1 more source

Laser Aging Studies for Rubidium Atomic Clocks

2024 European Frequency and Time Forum (EFTF)
We report on the development of a long-term laser diode aging test bench that measures the spectral behavior of laser diodes over several years, in view of their applications in space Rb atomic clocks.
Florian Gruet   +2 more
openaire   +2 more sources

Design and Development of RF Synthesizer for Rubidium Atomic Clock

2023 IEEE Microwaves, Antennas, and Propagation Conference (MAPCON), 2023
In this study, we have successfully developed an innovative, low-noise, and straightforward 6.834 GHz microwave frequency synthesizer designed for rubidium atomic clocks. This synthesizer's core components include an ultra-low-phase-noise 10 MHz OCXO, an
Bikash Ghosal   +6 more
openaire   +2 more sources

Selected Studies on High Performance Laser-Pumped Rubidium Atomic Clocks

2018 IEEE International Frequency Control Symposium (IFCS), 2018
In this communication, we report on our recent investigations related to the development of a compact high performance laser-pumped vapor cell Rubidium atomic clock. These studies include the evaluation of alternative technologies for key components of the clock such as the laser source and the microwave cavity.
C. Affolderbach   +6 more
openaire   +2 more sources

Characterisation of Rubidium Vapour Lamps for Atomic Clocks

2024 European Frequency and Time Forum (EFTF)
Since the 1960s, alkali-based RF discharge lamps have been used as frequency-stable light sources due to their reliable performance [1]. However, it is often reported that rubidium (Rb) lamp-based standards suffer from lamp-related frequency ageing ...
Ulas Gokay   +5 more
openaire   +2 more sources

Low power MOSFET based RF discharge oscillator for Rubidium Atomic Clock

2023 IEEE Microwaves, Antennas, and Propagation Conference (MAPCON), 2023
As is well known, the Rubidium Atomic Clocks are the workhorse of satellite navigation. The physics package, which is a subsystem of Rubidium Atomic Clock, mainly decides the long-term frequency stability of Rubidium Atomic Clock.
Biplab Ghosh   +5 more
openaire   +2 more sources

Mitigating EMI due to Inductively Coupled Plasma Excitation in Rubidium Atomic Clocks

2024 IEEE Microwaves, Antennas, and Propagation Conference (MAPCON)
Rubidium (Rb) based atomic clocks are critical components in navigation satellite programs, forming the backbone of space-based navigation systems due to their exceptional precision and reliability.
Deepak Attri   +4 more
openaire   +2 more sources

Study to Spaceborne Rubidium Atomic Clocks Characteristics and Ground Test Requirements

2014
This paper summarizes the experience and results throughout the development process of the Spaceborne Rubidium Atomic Frequency Standard (SRAFS) in Beidou navigation satellite system, analyzes the characteristics of SRAFS, as well as the effect of different states between the in orbit operation status and the ground test status.
Jun Xie
openaire   +2 more sources

Assessing Radiation Impact on Chip-Scale Atomic Clocks (CSAC) and Rubidium Clocks

The Precise Time and Time Interval Systems and Applications Meeting
Will Krzewick   +4 more
openaire   +2 more sources

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