Twisted Pair,coaxial Cable and Optical Fiber Are Examples of ________

Q23: The communication of data by the propagation

Q24: Analog signals suffer more from attenuation than

Q25: Guided media,also called wireless,provide a physical means

Q26: Thermal noise is also referred to as

Q27: There is not a direct relationship between

Q29: _ noise is noncontinuous,consisting of irregular pulses

Q30: The _ of a signal is the

Q31: The sine wave is the fundamental aperiodic

Q32: When signals at different frequencies share the

Q33: An example of digital data is _