This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: What is the purpose of a balanced modulator? A. To produce an output frequency that varies in ... (Read 78 times)

lidoalex

  • Hero Member
  • *****
  • Posts: 538
on: Jul 28, 2018
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
Reply #1 on: Jul 28, 2018
Answer to Question 1

D

Answer to Question 2

B


lidoalex

  • Member
  • Posts: 538
Reply 2 on: Jul 28, 2018
:D TYSM

rleezy04

  • Member
  • Posts: 322
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

Did you know?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Examples of the most common X-ray positions and the images they produce. Examples of the most common X-ray positions and the images they produce.
An AC voltage is produced by a magnetic sensor. Most sensors should produce at least 0.1 volt AC ... An AC voltage is produced by a magnetic sensor. Most sensors should produce at least 0.1 volt AC ...
All computer systems perform four basic functions: input, processing, storage, and output. All computer systems perform four basic functions: input, processing, storage, and output.
Infant formula is available in several forms and varies in cost and ingredients Infant formula is available in several forms and varies in cost and ingredients
The lifetime risk for schizophrenia varies with the degree of relationship to an affected individual The lifetime risk for schizophrenia varies with the degree of relationship to an affected individual
The large, white flowers of giant saguaro cactus (Carnegiea gigantea) produce sweet nectar. The flow The large, white flowers of giant saguaro cactus (Carnegiea gigantea) produce sweet nectar. The flow
Video: Aneurysm

For a complete list of videos, visit our video library