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

Author Question: Almost all FM transmissions provide an artificial boost to the electrical amplitude of the higher ... (Read 84 times)

mp14

  • Hero Member
  • *****
  • Posts: 534
on: Jul 28, 2018
Almost all FM transmissions provide an artificial boost to the electrical amplitude of the higher frequencies. What is this process called?
 
  A. Deemphasis
  B. Capture effect
  C. Noise suppression
  D. Preemphasis

Question 2

Which of the following is a drawback to direct FM systems?
 
  A. Preserving both the amplitude and frequency characteristics of the intelligence.
  B. Maintaining the frequency stability of the transmitter.
  C. Narrowband FM systems occupy less bandwidth.
  D. Modulation index for FM systems is stable.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

helenmarkerine

  • Sr. Member
  • ****
  • Posts: 324
Reply #1 on: Jul 28, 2018
Answer to Question 1

D

Answer to Question 2

B


mp14

  • Hero Member
  • *****
  • Posts: 534
Reply #2 on: Jul 28, 2018
Both answers were spot on, thank you once again


helenmarkerine

  • Sr. Member
  • ****
  • Posts: 324
Reply #3 on: Jul 28, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

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

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Did you know?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

Septa divide hyphae of higher fungi into compartments. Septa divide hyphae of higher fungi into compartments.
Bulging Eyes Of The Tarsier Provide Insight Into Evolution Of Human Vision Bulging Eyes Of The Tarsier Provide Insight Into Evolution Of Human Vision
Frequent dining on fast food, which tends to be higher in fat and carbohydrates, may be convenient ... Frequent dining on fast food, which tends to be higher in fat and carbohydrates, may be convenient ...
The main avenue to the upward social mobility reviewed in the text has been higher education. The main avenue to the upward social mobility reviewed in the text has been higher education.
A compression gauge designed for the higher compression rate of a diesel engine should be used when ... A compression gauge designed for the higher compression rate of a diesel engine should be used when ...
How to plot a sine function containing an amplitude and phase-shift (Question 2 of 3) How to plot a sine function containing an amplitude and phase-shift (Question 2 of 3)
Video: Major Elements in Biological Molecules: Nucleic acids

For a complete list of videos, visit our video library