A photonic microwave filter based on WDM technology with negative coefficients is proposed and experimentally demonstrated. The scheme allows the synthesis of photonic microwave filters using conventional digital filter design procedures and mass-market optical devices
© 2004 Optical Society of America
(070.0070) Fourier optics and signal processing : Fourier optics and signal processing
(070.1170) Fourier optics and signal processing : Analog optical signal processing
(070.6020) Fourier optics and signal processing : Continuous optical signal processing
B. Vidal, J. L. Corral, V. Polo, and J. Martí, "Photonic WDM microwave filter with negative taps," in Optical Fiber Communication Conference, Technical Digest (CD) (Optical Society of America, 2004), paper MF84.