Which of the following is not observed due to co-site interference?(a) Eddy currents(b) Near field effects(c) Multicarrier active intermodulation(d) Multicarrier passive intermodulationI have been asked this question in a national level competition.Question is from Antenna Tradeoffs topic in portion Technology Tradeoffs in Software Defined Radio of Cognitive Radio

Which of the following is not observed due to co-site interference?(a)

1.	Which of the following is not observed due to co-site interference?(a) Eddy currents(b) Near field effects(c) Multicarrier active intermodulation(d) Multicarrier passive intermodulationI have been asked this question in a national level competition.Question is from Antenna Tradeoffs topic in portion Technology Tradeoffs in Software Defined Radio of Cognitive Radio
Answer» RIGHT option is (d) Multicarrier passive intermodulation Easy explanation: Co-site interference may result in multimode, multiband antenna interaction, EDDY CURRENTS, near field EFFECTS, electrical isolation and multicarrier active intermodulation.

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