Lightwaves2020 is a provider of optical instruments, thin film filter coating, inline optical products, integrated modules and optical components, for telecommunications, defense, laboratories, networking and biomedical applications. Our products include: VOA, Optical Variable Attenuator, Variable Optical Attenuator, EDFA, Erbium Doped FIber Amplifier, CWD, Coarse Wavelength Division Multiplexer, DWDM, Dense Wavelength Division Multiplexer, WDM, Optical Power Monitor, ASE Source, Amplified Spontaneous Emission Light Source, Gain Block, Array, Normal-Off, Normal-On, Transparent VOA, GFF Dynamic Gain Flattening Filter, Reconfigurable Optical Add/Drop Multiplexers (ROADM, R-OADM), OADM, GFF, Gain Adjustment, Power Balancing, VADM, Variable Add Drop Module, VMUX, Variable Mux, Handheld Instruments, Handheld Network Link Tester, Handheld Polarimeter, Handheld Wavelength and Power Meter, Handheld Synthesizer.

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The complete documents of the papers are available by sending a request to our Technical Support.

Thin films improve 50 GHz DWDM devices

Author: J.J. Pan, Feng Qing Zhou and Ming Zhou

Publication: Printed in Laser Focus World Magazine, May 2002, pp 111-116

Abstract: The high performance and simple structure of 50 GHz thin-film filters provide an effective alternative to arrayed-waveguide-grating and fiber-bragg-grating technologies.

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