A trapezoidal strip grating surface that eliminates specular reflections almost over the entire X-band frequency range for TM polarisation is reported. This new grating structure overcomes the bandwidth limitation of conventional rectangular strip grating surfaces.
Inspec keywords: diffraction gratings; radiowave propagation; electromagnetic wave diffraction
Other keywords:
Subjects: Radiowave propagation; Electromagnetic waves: theory
References
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http://iet.metastore.ingenta.com/content/journals/10.1049/el_19940729
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content/journals/10.1049/el_19940729
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