Abstract
This work presents the design of a mathbf{1x4} optical true time delay beamforming network integrated into a Si3N4photonic chip for hybrid millimeter wave/photonic systems. The spectral periodicity of a ring resonator-based tree structure is exploited to provide simultaneously the same delay configuration to different gigabit optical channels, increasing the effective beamforming bandwidth. The free spectral range is fixed to 33.3 GHz to assure the combability with wavelength division multiplexing applications. The simulation results show that the progressive delay between outputs can be continuously tuned from 0 ps to 20 ps. These values assure the operation at 60 GHz band.
Original language | English |
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Title of host publication | 2018 48th European Microwave Conference, EuMC 2018 |
Place of Publication | Piscataway |
Publisher | Institute of Electrical and Electronics Engineers |
Pages | 785-788 |
Number of pages | 4 |
ISBN (Electronic) | 9782874870514 |
DOIs | |
Publication status | Published - 20 Nov 2018 |
Event | 48th European Microwave Conference (EuMC 2018) - Madrid, Spain Duration: 25 Sept 2018 → 27 Sept 2018 Conference number: 48 |
Conference
Conference | 48th European Microwave Conference (EuMC 2018) |
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Abbreviated title | EuMC 2018 |
Country/Territory | Spain |
City | Madrid |
Period | 25/09/18 → 27/09/18 |
Keywords
- beam steering
- millimeter wave communication
- Photonic integrated circuits
- radio access networks