Common-Mode Noise/InterferenceInterference that appears on both signal leads (signal and circuit return), or the terminals of a measuring circuit, and ground.
Common-Mode SignalsIdentical signal components on both the + and - inputs of a differential amplifier or instrumentation amplifier (i.e. balanced pair).
Conducted EmissionsRadio frequency current that flows on one or more conductors connected to an electric circuit, or alternatively, radio frequency voltage between conductors connected to an electric circuit.
Conducted Susceptibility / Conducted ImmunityAbility of an electronic circuit, a piece of equipment, or a subsystem or system to operate acceptably when subjected to radio frequency voltage or current on interconnecting conductors.
Cross ModulationElectrical intermodulation in which there are produced frequencies equal to the sums and differences of a desired and an undesired frequency or of their harmonics.
CrosstalkUnwanted signals in a communication channel (as in a telephone, radio, or computer) caused by transference of energy from another circuit (as by leakage or coupling).
Current ProbeAn electrical device that can measure amperage without breaking a circuit. Current probes sense the current flowing through a conductor and convert it to a voltage that can be viewed and measured on an oscilloscope.