Physikalisch-Technische Bundesanstalt (Braunschweig)
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https://www.ptb.de/cms/en/ptb/fachabteilungen/abt4/fb-44.html
Category: Research or metrology institute
Activities Time-Frequency:
Workforce: 30with: XX permanents, XX non-permanent
BRAUNSCHWEIG, Germany
Expertise :
- Oscillators
- Atomic references
- Micro-wave clocks and subsystems
- Cold atoms
- Thermal beam clocks
- Masers
- Optical clocks and subsystems
- Optical ion clocks
- Optical neutral atomic clocks
- Micro-wave clocks and subsystems
- Synchronisation, frequency transfer and time scales
- Micro-wave links
- GNSS
- Two way systems
- Radio links
- Wired links
- Fibred optical links
- Data transfer on a fibre network
- Purely optical methods
- Time scales
- Micro-wave links
- Specific methods of time-frequency metrology
- Noise
- Phase noise, PLL
- Short term stability, long term stability
- Systematics, Accuracy, Calibration
- Systematics in atom-light interaction
- Systematics in time transfer methods
- Noise
- Techniques for time-frequency metrology and applications
- Electronics
- Analog electronics
- Digital electronics
- Mechanics, Ultra-high vacuum, Cryogenics
- Cooling or trapping techniques
- Cooling, trapping of atoms
- Trapped ions
- Electronics
Connected Sectors:
- Fundamental science
- Fundamental metrology
- Tests of fundamental physics
- Positioning and navigation
- Satellite positioning, GNSS
- Network synchronisation
- Telecommunications