Jong-Mine Lee

3 Questions 1 Answers 0 Followers

Questions related from Jong-Mine Lee

The higher frequency, the higher VSWR ?

I have found that antennas tend to have higher VSWR as the resonant frequency increases. (The operating frequency range is low??? Impedance matching is more difficult??) I wonder if this trend is...

30 October 2023 767 1 View

Why did the resonant frequency of my six fabricated antennas go up?

I made the patch antenna with 8 via holes and 1 hole to feed, and it operates at 5.8 GHz. And I suspended the superstrate, which has PRS(Partially reflective Surface), to make a Fabry-Perot cavity...

24 November 2020 3,925 3 View

What is the difference between the via hole and the shorting pin on the microstrip antenna?

I want to know about the difference. Could you give me an answer or a suggestion? Recommended any paper on this topic is okay. Thank you.

16 March 2020 2,837 2 View