Chih Wei Wong

4 Questions 10 Answers 0 Followers

Questions related from Chih Wei Wong

Where can I buy the NEC Tokin SENFOLIAGE metallic flake material?

There was a paper presented at the 2013 CPES Conference in the following section. T5.3 PCB Integrated Magnetics for High Frequency DC-DC ConverterYipeng Su, Wenli Zhang, Qiang Li, Mingkai Mu, Fred...

07 July 2014 1,449 2 View

How can you extract the permeability and permittivity values of EBG ground with HFSS?

I used Eigensolver to obtain a dispersion diagram of an EBG ground plane and came out with the EBG at about 1~3GHz. But I want to confirm whether it is an AMC ground with high enough Permeability...

03 March 2014 3,487 12 View

What are the steps to design an interleaved shorted printed spiral antenna?

I looked at some articles about it. It seems this type of antenna needs a power divider too as there are two or more spirals. I have no idea of how to begin the spirals design and how the power...

02 February 2014 1,684 1 View

Can someone suggest a simple tool to use genetic algorithm for metamaterial-like pattern antenna design?

I need some idea on how to begin with genetic algorithm.

01 January 2014 6,362 5 View