You can play around with this type of simulations quite easily. Have been using free version of Sonnet planar EM solver [1] for this over the years. Helpful in

You can play around with this type of simulations quite easily. Have been using free version of Sonnet planar EM solver [1] for this over the years. Helpful in developing the industry standard magic RF intuition. [1] http://www.sonnetsoftware.com/products/lite/ http://www.sonnetsoftware.com/products/lite/