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Radio wave absorbing sheet for quasi millimeter wave and millimeter wave band and quasi millimeter wave and millimeter wave radio wave absorption method
Radio wave absorbing sheet for quasi millimeter wave and millimeter wave band and quasi millimeter wave and millimeter wave radio wave absorption method
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机译:准毫米波和毫米波频段的无线电波吸收纸和拟毫米波和毫米波无线电波吸收法
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摘要
In particular, a sheet-like radio wave absorber having excellent radio wave absorption performance at a frequency of a quasi millimeter wave band and having a light weight and high flexibility is provided.Radio reflection layer (a) andA radio wave absorbing layer (b) disposed parallel to the top of said radio wave reflection layer (a) andAndA radio absorption layer (b) isFilm thickness between 400 and μ WithinSpecific permeability of radio absorption layer (b) at 24 GHz μ R = μ’+μ” I)Real number μ’ Between 1.0 andImaginary part μ” Absolute value of 0 or less and less thanDielectric constant of radio absorption layer (b) at 24 GHz ε R = ε’+ε” I)Real number ε’ 14 to 25Imaginary part ε” Absolute value is within 4 toRadio absorption sheet for quasi millimeter wave and millimeter wave band.
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