Oct 9, 2012 #1 N newbie_rf Junior Member level 3 Joined Sep 22, 2012 Messages 27 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,462 Its full name is "electromagnetic band gap". It seems to be some patterning on the backside metal. How does it work? Why it is called "band gap"? Any explantion is much appreciated.
Its full name is "electromagnetic band gap". It seems to be some patterning on the backside metal. How does it work? Why it is called "band gap"? Any explantion is much appreciated.
Oct 9, 2012 #2 soppcb Banned Joined Feb 13, 2012 Messages 96 Helped 9 Reputation 18 Reaction score 8 Trophy points 1,298 Location shenzhen, CN Activity points 0 **broken link removed** https://www.umc.edu.dz/vf/images/emc/PDFs/Papers/147_207.pdf here are some links for its meaning.
**broken link removed** https://www.umc.edu.dz/vf/images/emc/PDFs/Papers/147_207.pdf here are some links for its meaning.
Oct 9, 2012 #3 not-a-moderator Full Member level 3 Joined Sep 5, 2011 Messages 163 Helped 46 Reputation 92 Reaction score 43 Trophy points 1,318 Location South Africa Activity points 2,263 Have a look at this presentation: **broken link removed**