- Access Networks, Wide Area Networks and Broadband Free Space Com, Quantum Com
- Dual frequency and/or low noise lasers : Bulk, VECSEL, InP, integrated, fiber – Class A - Spin lasers
- PICs and Micro-resonators : InP, InP/SiN, Si, chalcogenides, polymer, GaP
- Loops : multi-polarization, frequency shift, chaos, delay, spectral sharpening
- OEOs, opto-hyper switch, optical control of network antennas
- THz spectroscopy, THz metrology, generation of 5G/6G carriers
This strategic axis is dealt with in the activities of the three teams DOP, SP and OHM