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Machine Design20h
What’s the Difference Between Conduction, Convection, and Radiation? - Machine Design
The image above, provided by NASA, highlights how all three heat-transfer methods (conduction, convection, and radiation) work in the same environment. What is Conduction? Conduction transfers ...
IEEE8h
An Innovative Parallel Feeding Approach to Eliminate Radiation Efficiency Local Minimum in Inverted-F Antennas With the Parasitic Branch for Metal-Bezel Smartphones - IEEE Xplore
The inverted-F antenna with a parasitic branch (IFA&PB) is widely used in metal-bezel smartphones. Typically, the primary IFA branch is directly fed, while the parasitic branch is excited via ...