Figure 18

(a) The AWG layout; (b) the measured spectral responses of all the channels in the wavelength range around 1310 nm. AWG, arrayed-waveguide grating; FSR, free spectral range.

(a) The AWG layout; (b) the measured spectral responses of all the channels in the wavelength range around 1310 nm. AWG, arrayed-waveguide grating; FSR, free spectral range.