Presentation | 2008-03-07 Radiation Characteristics from Tunable Narrow Air Core Hollow Waveguides Akihiro IMAMURA, Fumio KOYAMA, |
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Abstract(in English) | We present the new function of tunable hollow waveguides with a variable air core. We exhibit a possibility of wide-angle beam steering from a tunable hollow waveguide and efficient tilt-coupling in a narrow air core hollow waveguide. Wide angle beam steering of over 40 degrees was demonstrated by calculation and preliminary experiment. In addition, a possibility of an efficient optical coupling with a narrow air core is discussed by the tilt-coupling scheme. The input and output coupling losses are 2.5dB and 1dB for 1μm air core, respectively. Wide tunability in sub-wavelength air cores enables us to realize new functions of tunable hollow waveguides. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | tunable hollow waveguide / beam steering / tilt-coupling |
Paper # | OFT2007-62,OPE2007-181 |
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Committee | OFT |
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Conference Date | 2008/2/29(1days) |
Place (in Japanese) | (See Japanese page) |
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Registration To | Optical Fiber Technology (OFT) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Radiation Characteristics from Tunable Narrow Air Core Hollow Waveguides |
Sub Title (in English) | |
Keyword(1) | tunable hollow waveguide |
Keyword(2) | beam steering |
Keyword(3) | tilt-coupling |
1st Author's Name | Akihiro IMAMURA |
1st Author's Affiliation | Microsystem Research Center, P & I Lab., Tokyo Institute of Technology() |
2nd Author's Name | Fumio KOYAMA |
2nd Author's Affiliation | Microsystem Research Center, P & I Lab., Tokyo Institute of Technology |
Date | 2008-03-07 |
Paper # | OFT2007-62,OPE2007-181 |
Volume (vol) | vol.107 |
Number (no) | 513 |
Page | pp.pp.- |
#Pages | 4 |
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