As shown in the figure, how to calculate the impedance of the wreath part?
Niklas ポストする October 23, 2020
The antenna generally has an impedance of 50 ohms.
Karin ポストする October 23, 2020
To stack the kanban, use si9000 software to calculate.
Malin ポストする October 23, 2020
Also match the components of the antenna loop and debug with a spectrum analyzer.