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Anechoic RF chamber used for EMC testing (radiated emissions and immunity). The furniture has to be made of wood or plastic, not metal.
Anechoic RF chamber used for EMC testing (radiated emissions and immunity). The furniture has to be made of wood or plastic, not metal.
Log-periodic antenna measurement for outdoors
Log-periodic antenna measurement for outdoors
A TV tuner card showing many small bypass capacitors and three metal shields: the PCI bracket, the metal box with two coax inputs, and the shield for
A TV tuner card showing many small bypass capacitors and three metal shields: the PCI bracket, the metal box with two coax inputs, and the shield for the S-Video connector
Spread spectrum method reduces EMC peaks. Frequency spectrum of the heating up period of a switching power supply which uses the spread spectrum metho
Spread spectrum method reduces EMC peaks. Frequency spectrum of the heating up period of a switching power supply which uses the spread spectrum method incl. waterfall diagram over a few minutes
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Electromagnetic interference in analogue TV signal
Electromagnetic interference in analogue TV signal
Interference by 5 GHz Wi-Fi seen on Doppler weather radar
Interference by 5 GHz Wi-Fi seen on Doppler weather radar