Title :
Experimental comparison of the various validation method using broadband antenna for radiated emission test site
Author :
Osabe, Kunihiro ; Yamanaka, Takeshi ; Kawano, Jiro
Author_Institution :
Corporate Eng. Div., Panasonic Mobile Commun. Co., Ltd., Yokohama, Japan
Abstract :
Experimental comparison of the various validation methods (CISPR16-1, ANSI C63.5 revision and Dual AF method) using the broadband antenna of biconical, log periodic and full-range type was performed at seven radiated emission test sites. With regard to each method, it was compared with the NSA value including the correction factor, which is measured by a pair of dipole antennas. As the result, it was concluded that, even when the broadband antenna is used, the NSA calculation up to 300 MHz should consider the influence of mutual impedance coupling of antennas and of the ground plane in the same manner with using a pair of dipole antennas.
Keywords :
broadband antennas; conical antennas; electric impedance; electromagnetic coupling; electromagnetic interference; log periodic antennas; test facilities; ANSI C63.5 revision; CISPR16-1; Dual AF method; EMI; NSA value; biconical antenna; broadband antenna; dipole antennas; full-range antenna; ground plane; log periodic antenna; mutual impedance coupling; radiated emission test site; validation method; Antenna measurements; Attenuation measurement; Broadband antennas; Dipole antennas; Impedance; Mutual coupling; Performance evaluation; Polarization; Testing; Transmitting antennas;
Conference_Titel :
Electromagnetic Compatibility, 2004. EMC 2004. 2004 InternationalSymposium on
Print_ISBN :
0-7803-8443-1
DOI :
10.1109/ISEMC.2004.1349915