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Abstract: This paper reports the application of higher symmetries to the design of a Reflecting Luneburg Lens (RLL) with broadband response. RLLs consist of two circular parallel plate waveguides ...

[SMM Announcement] Launch of CIF Premiums by Lead Content for Lead Ingots from Vietnam and Malaysia ...

[SMM Announcement] Discontinuation and Addition of Iron Ore Data Points in the SMM Database [SMM Announcement] Discontinuation and Addition of Iron Ore Data Points in the SMM Database ...