Match each item with a statement below.
A. an arbitrary coding scheme that uses the numbers from 0 to 127 to represent alphanumeric characters and symbols
B. a technique that changes the height of a carrier wave in response to a change in the height of the input signal
C. a signal in which the intensity varies continuously and smoothly over a period of time
D. the number of times that a carrier signal changes per second
E. an analog wave having a frequency that a receiver is tuned to
F. a method of encoding a digital signal onto an analog carrier wave
G. a technique that changes the number of wave cycles in response to a change in the amplitude of the input signal
H. the sequence of changing frequencies used in FHSS
I. a binary signaling technique that increases the voltage to represent a 1 bit but provides no voltage for a 0 bit
J. a technique that changes the starting point of a wave cycle in response to a change in the amplitude of the input signal
A. ASCII
B. amplitude modulation
C. analog signal
D. baud rate
E. carrier wave
F. digital modulation
G. frequency modulation
H. hopping code
I. NRZ
J. PM
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