Author Question: Why are bandwidths valuable? A. Waveforms are limited. B. Analog signals are digitized. C. ... (Read 44 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?

Illness; diuretics; laxative abuse; hot weather; exercise; sweating; caffeine; alcoholic beverages; starvation diets; inadequate carbohydrate consumption; and diets high in protein, salt, or fiber can cause people to become dehydrated.

Did you know?

Women are 50% to 75% more likely than men to experience an adverse drug reaction.

Did you know?

Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

For a complete list of videos, visit our video library