Reduction of Rejection Floor of Filter for Ultimate Spectral Efficiency in DWDM Systems
The requirement of the rejection floor level in the wavelength filter was clarified to achieve the ultimate spectral efficiency in DWDM systems. A cascaded filter can satisfy this condition.
作 者： Shuichi Suzuki Yasuo Kokubun 作者单位： Yokohama National Univ., Graduate School of Eng., Dept. of Electr. & Comp. Eng.,79-5 Tokiwadai, Hodogayaku, Yokohama, JAPAN 240-8501 刊 名： 光学学报 ISTIC EI PKU 英文刊名： ACTA OPTICA SINICA 年，卷(期)： 2003 23(z1) 分类号： O4 关键词：