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Design of a grating by a joint optimization method for a phase-shifting point diffraction interferom
A grating is an important element of a phase-shifting point diffraction interferometer, and the grating constant and dut......
Polarization insensitive arrayed-input spectrometer chip based on silicon-on-insulator echelle grati
We demonstrate a polarization insensitive arrayed-input spectrometer using echelle diffraction grating (EDG) for hypersp......
