Apr 15, 2005 #1 D danesh Full Member level 3 Joined Nov 24, 2003 Messages 184 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,296 Activity points 1,343 hw to determine the polaziraion of our antenna before design?
Apr 15, 2005 #2 A adel_48 Full Member level 6 Joined Dec 17, 2003 Messages 330 Helped 62 Reputation 122 Reaction score 26 Trophy points 1,308 Activity points 3,134 Hi, I am not sure I understand your question. but tne factors that determine the polarization of the antenna ar 1. The antenna shape, e.g. helical antenna has elliptical polarization while pyramidal horn has linear polarization. 2. The antenna feed. BR Adl_48
Hi, I am not sure I understand your question. but tne factors that determine the polarization of the antenna ar 1. The antenna shape, e.g. helical antenna has elliptical polarization while pyramidal horn has linear polarization. 2. The antenna feed. BR Adl_48
Apr 15, 2005 #3 E electronics_kumar Advanced Member level 2 Joined Nov 29, 2004 Messages 657 Helped 34 Reputation 68 Reaction score 9 Trophy points 1,298 Location Tamilnadu Activity points 5,552 hello adel_48 for ur kind info. helical antennas use circular polarization
Apr 15, 2005 #4 A adel_48 Full Member level 6 Joined Dec 17, 2003 Messages 330 Helped 62 Reputation 122 Reaction score 26 Trophy points 1,308 Activity points 3,134 Hi, For certain dimensions only helical antennas produce circular polarization. If I remember correctly this occurs when the dipole moment of the magnetic dipoles equals that of the electric dipoles. Best regads, Adel_48
Hi, For certain dimensions only helical antennas produce circular polarization. If I remember correctly this occurs when the dipole moment of the magnetic dipoles equals that of the electric dipoles. Best regads, Adel_48
Apr 16, 2005 #5 C cyai Member level 2 Joined Nov 13, 2004 Messages 42 Helped 2 Reputation 4 Reaction score 2 Trophy points 1,288 Activity points 368 The antenna lying or standing also affects its polarization, vertical or horizontal polarization.
Mar 30, 2011 #6 L long88 Member level 3 Joined Nov 14, 2010 Messages 60 Helped 1 Reputation 6 Reaction score 3 Trophy points 1,288 Activity points 1,762 Hi all, Can anyone tell me the polarization of full wave loop antenna?
Aug 28, 2011 #7 K kezambo Member level 3 Joined Mar 26, 2009 Messages 56 Helped 9 Reputation 18 Reaction score 8 Trophy points 1,288 Location UK Activity points 1,546 hi, check this out Full Wave Loop Antenna - Ham Radio Library cheers