Identify regions/free spectral range M-sequence code to improve cardinality over AWG-based WDM/OCDMA networks. - Yao-Tang Chang; Jen-Fa Huang; Chung-Wei Tsailin (ICCE-Berlin, 2014)

Dynamic scrambling scheme of arrayed-waveguide grating-based encryptors and decryptors for protection against eavesdropping. - Yao-Tang Chang; Chung-Wei Tsailin (Comput. Electr. Eng., 2016)