Del Rosario, C. C., & Samera, M. D. S. Design and implementation of directional couplers using waveguides and microstrip transmission lines.
Lua i Stíl Chicago (17ú heag.)Del Rosario, Cennen C., agus Mark Daryl S. Samera. Design and Implementation of Directional Couplers Using Waveguides and Microstrip Transmission Lines. 2010.
Lua MLA (9ú heag.)Del Rosario, Cennen C., agus Mark Daryl S. Samera. Design and Implementation of Directional Couplers Using Waveguides and Microstrip Transmission Lines.
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