Author Question: All of the following are methods for modulating digital signals with analog data except ________, ... (Read 43 times)

notis

  • Hero Member
  • *****
  • Posts: 596
All of the following are methods for modulating digital signals with analog data except ________,
 
  A) PCM B) PWM C) PWM D) QAM

Question 2

A constellation map graphically displays ________.
 
  A) the phase and amplitude of a modulated signal
  B) the data rate and frame size of a modulated signal
  C) the number of frames and detected errors for a modulated signal
  D) the baud rate and data efficiency for a modulated signal


lolol

  • Sr. Member
  • ****
  • Posts: 330
Answer to Question 1

D

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

Did you know?

Asthma cases in Americans are about 75% higher today than they were in 1980.

For a complete list of videos, visit our video library