Low Complexity Design of a Wavelength-Selective Switch Using Raman Amplifiers and Directional Couplers. - Jieh-Chian Wu; Tsair-Liang Tsai (GLOBECOM, 2006)

Design of a variable optical attenuator with wavelength selectivity. - Tsair-Liang Tsai; Jieh-Chian Wu (Photonic Netw. Commun., 2010)