i) Crosstalk
- Disturbance caused by the electric or magnetic field of one telecommunication signal affecting a signal in an adjacent circuit.
ii) Noise
- Unwanted electrical or electromagnetic energy that degrades the quality of signals and data. Occurs in digital and analog.
iii) attenuation
- Decrease in magnitude and energy as a signal progressively mones along a transmission medium.
iv) Frequency - No. of cycles by unit time e.g. frequency indicator.
john3 answered the question on November 15, 2017 at 21:23
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