Jul 15, 2011 #1 L liusupeng Advanced Member level 4 Joined Jun 7, 2009 Messages 101 Helped 5 Reputation 10 Reaction score 4 Trophy points 1,298 Activity points 1,898 i want to construct a surface which selectively reflect the desired frequency with high Q. Can any one give me some ideas?
i want to construct a surface which selectively reflect the desired frequency with high Q. Can any one give me some ideas?
Jul 15, 2011 #2 KJ6EAD Advanced Member level 3 Joined Oct 6, 2010 Messages 709 Helped 196 Reputation 392 Reaction score 194 Trophy points 1,323 Location Earth Activity points 5,092 Audio, light, RF, microwave or what?
Jul 15, 2011 #3 L liusupeng Advanced Member level 4 Joined Jun 7, 2009 Messages 101 Helped 5 Reputation 10 Reaction score 4 Trophy points 1,298 Activity points 1,898 It is microwave
Mar 25, 2012 #4 T trstlm Member level 2 Joined Jan 28, 2010 Messages 48 Helped 8 Reputation 16 Reaction score 7 Trophy points 1,288 Activity points 1,539 Its 100% possible with Frequency Selective Surface. You can achieve all filtering responses.
Mar 26, 2012 #5 D davenn Advanced Member level 3 Joined Jul 1, 2009 Messages 841 Helped 192 Reputation 384 Reaction score 163 Trophy points 1,323 Location Sydney, Australia Activity points 6,382 trstlm said: Its 100% possible with Frequency Selective Surface. You can achieve all filtering responses. Click to expand... How about backing that statement up with some links Dave
trstlm said: Its 100% possible with Frequency Selective Surface. You can achieve all filtering responses. Click to expand... How about backing that statement up with some links Dave
Mar 26, 2012 #6 Jigar 4 Electronics Full Member level 5 Joined Apr 28, 2011 Messages 312 Helped 40 Reputation 82 Reaction score 38 Trophy points 1,318 Location Hamilton, ON, Canada Activity points 3,368 Well I am not sure about this idea but you can make a device instead of surface which can receive all EM waves and will transmit a particular band of freq. to the further level by limiting other frequencies by use of band pass concept.
Well I am not sure about this idea but you can make a device instead of surface which can receive all EM waves and will transmit a particular band of freq. to the further level by limiting other frequencies by use of band pass concept.
Mar 26, 2012 #7 T trstlm Member level 2 Joined Jan 28, 2010 Messages 48 Helped 8 Reputation 16 Reaction score 7 Trophy points 1,288 Activity points 1,539 Refer the paper "Application of Double Layer Frequency Selective Surface for SMPS shielding". FSS is used to block the particular band of EM wave.
Refer the paper "Application of Double Layer Frequency Selective Surface for SMPS shielding". FSS is used to block the particular band of EM wave.