Title :
On radio interference filter measurement
Author :
Hoffmann, Karel ; Skvor, Zbynek
Author_Institution :
Dept. of Electromagn. Field, Czech Tech. Univ., Prague, Czech Republic
Abstract :
A new measurement method for on site testing of multiport radio interference filters (RIF) on shielded chamber is designed. The method is based on scalar measurement only and makes possible a pessimistic estimate of the filters damping in frequency band from DC-3 GHz. More than 120 dB dynamic of measurement can be expected. At the time being there is no acceptable standard for these multiport measurements.
Keywords :
UHF filters; UHF measurement; VHF filters; multiport networks; radiofrequency interference; 0 to 3 GHz; frequency band; measurement method; multiport RIF; multiport measurements; radio interference filter measurement; scalar measurement; shielded chamber; Electromagnetic interference; Electromagnetic measurements; Filters; Frequency estimation; Frequency measurement; Loss measurement; Measurement standards; Protection; Testing; Voltage;
Conference_Titel :
Microwave Measurements Conference, 2003. Fall 2003. 62nd ARFTG
Print_ISBN :
0-7803-8195-5
DOI :
10.1109/ARFTGF.2003.1459779