QC Laser driver and signal processing for high-speed gas spectroscopy
- ZH-Exhalomics (a HMZ Flagship Project)
- Compact optical instrument to detect and assess the relevance of potential biomarkers for asthma in young children’s (< 12 years) exhaled breath. Contribute to early diagnosis of asthma in children
- Collaboration with the Air Pollution lab (503) and University Children’s Hospital
- Based on the SW/HW for:
- Drone CH4 in atmosphere
- Balloon: H2O in stratosphere
- Ice Core: Greenhouse gases back to 1.5 Mio. years
FPGA / µC
- State-Machine for easy adaptions
- Fast data acquisition
- Synchronous QCL triggering
- Real-time, lossless data processing
- SoC (FPGA & µC) with Linux
Hardware
- Low noise qCW-ICW-qCW Laser driver development for Vernier QL Laser
- Flexible current and pulse shaping modes for front / back heater and QCL driving
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