Author Question: Why are bandwidths valuable? A. Waveforms are limited. B. Analog signals are digitized. C. ... (Read 14 times)

jazziefee

  • Hero Member
  • *****
  • Posts: 505
Why are bandwidths valuable?
 
  A. Waveforms are limited.
  B. Analog signals are digitized.
  C. Wireless channels are impractical.
  D. Frequencies are scarce.

Question 2

Which of the following defines frequency domain?
 
  A. Square waves are made up of the fundamental and its odd -numbered harmonics
  B. Amplitude is viewed as a function of frequency rather than of time
  C. Amplitude of each harmonic decreases as the frequency increases
  D. Any or all of the sine or cosine terms may be zero, and there are no restrictions on
   their amplitudes



ngr69

  • Sr. Member
  • ****
  • Posts: 318
Answer to Question 1

D

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

Did you know?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

Did you know?

In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

For a complete list of videos, visit our video library