Integrated Optical Linear Edge Filters Using Apodized Sub-Wavelength Grating Waveguides in SOI
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"Integrated Optical Linear Edge Filt..." refers background in this paper
...IN THE recent past, sub-wavelength grating (SWG) waveguides in the silicon-on-insulator (SOI) platform have emerged as an important component for silicon photonics technology due to their flexibility in engineering the effective refractive index and dispersion characteristics of the guided mode [1]....
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247 citations
"Integrated Optical Linear Edge Filt..." refers background in this paper
...However, side-lobes/ripples are still present at the left short-wavelength edges which are due to the positive slopes of the apodization functions [12]....
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110 citations
Additional excerpts
...ing characteristics [4]–[7]....
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88 citations
"Integrated Optical Linear Edge Filt..." refers background in this paper
...ing characteristics [4]–[7]....
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...More importantly, the profiles of κ(z) in both cases are closely resembling to a raised cosine window function which will eventually ensure filter responses with reduced side-lobes [7]....
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