This topic contains a solution. Click here to go to the answer

Author Question: What is the purpose of a balanced modulator? A. To produce an output frequency that varies in ... (Read 82 times)

lidoalex

  • Hero Member
  • *****
  • Posts: 538
What is the purpose of a balanced modulator?
 
  A. To produce an output frequency that varies in response to changes in a control voltage.
  B. To change frequency in response to a DC control voltage applied to it.
  C. To allow a range of frequencies to be generated from a stable, single-frequency reference.
  D. To suppress the carrier, leaving only the two sidebands.

Question 2

Synthesizers are found in any device that must operate over a range of frequencies. Which of the following is an example of such a device?
 
  A. Resonant tank circuits
  B. Cellular phones
  C. Rotary dial phones
  D. Landline phones



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

djofnc

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

D

Answer to Question 2

B




lidoalex

  • Member
  • Posts: 538
Reply 2 on: Jul 28, 2018
Thanks for the timely response, appreciate it


apple

  • Member
  • Posts: 352
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

For a complete list of videos, visit our video library