FIG 2 (IMAGE) Compuscript Ltd Caption Figure 2 Reflection spectra of the three-dimensional integrated multi-channel waveguide grating filter. (a) Experimental and (b) Simulation result. The center wavelength of four magnified views was 1450, 1500, 1550, and 1600 nm, respectively. Credit OES Usage Restrictions Credit must be given to the creator. License CC BY Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.