Cross talk & Image frequency
Q. Cross talk is -- Published on 14 Oct 15a. The disturbance caused in the nearby channel or circuit due to transmitted signal
b. Adjacent frequency rejection
c. Generation of closely lying side bands
d. None of the above
ANSWER: The disturbance caused in the nearby channel or circuit due to transmitted signal
Cross talk is the disturbance caused in the nearby channel or circuit due to transmitted signal. Cross talk is usually caused by undesired coupling of capacitors or inductors from one channel to another. Electromagnetic interference (EMI) causes cross talk in the circuits or the channels. In crosstalk, the signals traveling closer to each other interfere with each other and cause disturbance in the signal.