Discover how to create impressive DIY wall art with a rusted metal effect in this step-by-step craft tutorial. Learn how to ...
Discover how to create an elegant textured wall art masterpiece with 3D mandala patterns in this step-by-step art tutorial.
Abstract: This article presents a controllable dual-band filter design based on a dual-mode metal plate coupled resonator (DM-MPCR). Both inductive window and cylinder post couplings were adopted to ...
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