학술논문

Status of the ACES mission
Document Type
Conference
Source
2009 IEEE International Frequency Control Symposium Joint with the 22nd European Frequency and Time forum Frequency Control Symposium, 2009 Joint with the 22nd European Frequency and Time forum. IEEE International. :199-204 Apr, 2009
Subject
Communication, Networking and Broadcast Technologies
Components, Circuits, Devices and Systems
Computing and Processing
Signal Processing and Analysis
Robotics and Control Systems
Power, Energy and Industry Applications
Frequency
Space stations
Space missions
Payloads
Atomic clocks
Stability
Physics
Testing
Hydrogen
Masers
Language
ISSN
2327-1914
2327-1949
Abstract
The Atomic Clock Ensemble in Space (ACES) is an European Space Agency project to be deployed externally to the Columbus Laboratory on the International Space Station. ACES, consisting of an cold-atom Cesium clock PHARAO and an active space hydrogen maser SHM, will provide frequency stability and accuracy at the 10 −16 level which can be disseminated to the ground via a dedicated Microwave Link. ACES is planned to be launched in 2013. Here we report on the current status of the ACES project, the most recent results in the ACES development and the status of preparation for the system test campaign with the ACES Engineering Model subsystems in summer 2009.