Signals and Communication & Technology Review

Front

What are random signals from the environment that can alter the output of a signal?

Back

Noise

Front

What is the period of today’s information technology called?

Back

Information Age

Front

What is created by pulses of energy when a switch is closed on a circuit?

Back

Wave Impulse

Front

What is the movement of electronic or electromagnetic signals through space called?

Back

Transmission

Front

What is the best way to convert an analog recording into a digital signal for highest quality?

Back

Higher sampling rate of analog signal.

Front

What type of signal is characterized by continuous values?

Back

Analog signal

Front

What type of signal is characterized by discrete values?

Back

Digital signal

Front

What is the process of converting analog signals into digital form?

Back

Sampling

Front

What is the term for unwanted disturbances in a signal?

Back

Interference

Front

What device is used to amplify electrical signals?

Back

Amplifier