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![PDF] Design of Graphene-Based Annular Ring Microstrip Antenna Using Short-Pin Technique for Dual Band Applications | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/f668ad7131c0bf42a515b2e2cffbf10175196fbb/2-Figure1-1.png "PDF] Design of Graphene-Based Annular Ring Microstrip Antenna Using Short-Pin Technique for Dual Band Applications | Semantic Scholar")
PDF] Design of Graphene-Based Annular Ring Microstrip Antenna Using Short-Pin Technique for Dual Band Applications | Semantic Scholar
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