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

Author Question: All communications systems are constrained by_____________. A. bandwidth availability B. ... (Read 25 times)

Beheh

  • Hero Member
  • *****
  • Posts: 520
All communications systems are constrained by_____________.
 
  A. bandwidth availability
  B. reference frequency
  C. sound waves
  D. absence of modulation

Question 2

What is the most important advantage of FM over AM?
 
  A. FM is completely insensitive to noise.
  B. FM has superior noise characteristics.
  C. PM signal can be made to look like FM.
  D. Phase modulation (PM) can be used to create FM indirectly.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Moriaki

  • Sr. Member
  • ****
  • Posts: 341
Answer to Question 1

A

Answer to Question 2

B




Beheh

  • Member
  • Posts: 520
Reply 2 on: Jul 28, 2018
Wow, this really help


AmberC1996

  • Member
  • Posts: 317
Reply 3 on: Yesterday
Excellent

 

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

Did you know?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

For a complete list of videos, visit our video library