AWG-Based Wavelength Router With Nonuniform Number of Transmission Paths Moriwaki, Osamu ; Suzuki, Kenya ; Takiguchi, Koichi ; Sakai, Yoshihisa Abstract Publication: IEEE Photonics Technology Letters Pub Date: February 2007 DOI: 10.1109/LPT.2006.890025 Bibcode: 2007IPTL...19..167M