Dec 28, 2016 #1 S soundav Junior Member level 3 Joined Jul 14, 2016 Messages 28 Helped 5 Reputation 10 Reaction score 5 Trophy points 3 Activity points 166 Need help to design UWB antenna for C band centre freq - 6GHz bandwidth - 500MHz gain - 6dB Suggest some antenna designs that can be done for the specified parameters. Thanks in advance.
Need help to design UWB antenna for C band centre freq - 6GHz bandwidth - 500MHz gain - 6dB Suggest some antenna designs that can be done for the specified parameters. Thanks in advance.
Jan 1, 2017 #2 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 soundav said: Need help to design UWB antenna for C band centre freq - 6GHz bandwidth - 500MHz gain - 6dB Suggest some antenna designs that can be done for the specified parameters. Thanks in advance. Click to expand... a log periodic yagi https://wa5vjb.com/pcb-pdfs/LP8565.pdf a little bit of redesign will bring up the lower freq closer to 6GHz I have used several of his 2 - 11 GHz LP yagis and patch antennas they work very well <--- now that is the real definition of UWB !! :-D Dave
soundav said: Need help to design UWB antenna for C band centre freq - 6GHz bandwidth - 500MHz gain - 6dB Suggest some antenna designs that can be done for the specified parameters. Thanks in advance. Click to expand... a log periodic yagi https://wa5vjb.com/pcb-pdfs/LP8565.pdf a little bit of redesign will bring up the lower freq closer to 6GHz I have used several of his 2 - 11 GHz LP yagis and patch antennas they work very well <--- now that is the real definition of UWB !! :-D Dave
Jan 2, 2017 #3 S soundav Junior Member level 3 Joined Jul 14, 2016 Messages 28 Helped 5 Reputation 10 Reaction score 5 Trophy points 3 Activity points 166 hi dave thank you for your reply. sure will try it out and see. do you any other suggestions like patch or wire antennas because i need less computation time thanks soundav
hi dave thank you for your reply. sure will try it out and see. do you any other suggestions like patch or wire antennas because i need less computation time thanks soundav
Jan 2, 2017 #4 FvM Super Moderator Staff member Joined Jan 22, 2008 Messages 52,400 Helped 14,748 Reputation 29,778 Reaction score 14,093 Trophy points 1,393 Location Bochum, Germany Activity points 298,004 You don't need log-per antenna to achieve 8 % bandwidth. A regular yagi antenna should do.
Jan 2, 2017 #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 FvM said: You don't need log-per antenna to achieve 8 % bandwidth. A regular yagi antenna should do. Click to expand... at those freq's, you are probably right .... I did consider mentioning that but went with the LPY :wink:
FvM said: You don't need log-per antenna to achieve 8 % bandwidth. A regular yagi antenna should do. Click to expand... at those freq's, you are probably right .... I did consider mentioning that but went with the LPY :wink: