Tikan, A MVatnik, I DChurkin, D VSukhorukov, Andrey2021-06-041054-660Xhttp://hdl.handle.net/1885/236762A method based on optical heterodyning is proposed for measuring relative optical phases of pulses circulating in synthetic photonic lattices (SPL). The knowledge of the phases can be further used for qualitative reconstruction of an eigenmode excitation spectrum in the SPL.The authors acknowledge the financial support of Russian Science Foundation (grant 16-12-10402).application/pdfen-AU© 2017 Astro Ltdphotonic latticeoptical heterodyning,eigenmode excitation spectrummesh latticeDeriving eigenmode excitation spectrum of synthetic photonic lattices by means of optical heterodyning201710.1088/1555-6611/aa4f592020-11-23