Jul 3, 2013 #1 V Vineeth m p Junior Member level 1 Joined Sep 22, 2012 Messages 19 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,418 Hi all, The bandwidth allocated for ultra wide band radios is 3.1-10.6 GHz. My question is, is it necessary for an antenna in a device that operates within this band should be able to cover whole of this band? Regards MP
Hi all, The bandwidth allocated for ultra wide band radios is 3.1-10.6 GHz. My question is, is it necessary for an antenna in a device that operates within this band should be able to cover whole of this band? Regards MP
Jul 3, 2013 #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 hi there well that would be up to the designer of the transmitter/receiver and its bandwidth requirements, then design a antenna to suit there's no point in having an antenna that covers 7GHz if the equip only needs a couple of GHz Dave
hi there well that would be up to the designer of the transmitter/receiver and its bandwidth requirements, then design a antenna to suit there's no point in having an antenna that covers 7GHz if the equip only needs a couple of GHz Dave
Jul 4, 2013 #3 E Eng.Wad Member level 2 Joined Mar 3, 2012 Messages 43 Helped 2 Reputation 4 Reaction score 2 Trophy points 1,288 Activity points 1,551 Hi there, well, the antenna is considered to be UWB when it has minimum 25% of bandwidth within the range released by FCC calculate it from here BW = [f (higher) -f (lower)]/ f (centre) f centre = [f (higher) +f (lower)]/2 hope this helps
Hi there, well, the antenna is considered to be UWB when it has minimum 25% of bandwidth within the range released by FCC calculate it from here BW = [f (higher) -f (lower)]/ f (centre) f centre = [f (higher) +f (lower)]/2 hope this helps