A very compact dielectric waveguide dire
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Meng Huang; Shanjia Xu
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Article
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2007
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John Wiley and Sons
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English
β 273 KB
## Abstract A novel dielectric waveguide directional coupler with a doubleβnegative slab lies in the coupling region is analyzed by the staircase approximation method, which combines the building block approach and multimode network theory with a rigorous modeβmatching procedure. Particular attenti