« previous next »

Author Question: Because microwave communications are line of sight, what must be made to ensure that no obstructions ... (Read 72 times)

luvbio

  • Hero Member
  • *****
  • Posts: 623
on: Jul 28, 2018
Because microwave communications are line of sight, what must be made to ensure that no obstructions lie anywhere in the line between transmitter and receiver?
 
  A. YagiUda configuration
  B. Polar pattern
  C. Path study
  D. Link-budget analysis

Question 2

Antenna gain is always expressed in terms of the ___________________ ___.
 
  A. angular separation between the half-power points on its radiation pattern
  B. direction of maximum radiation
  C. presence of reactive components
  D. charge lines developing around the antenna


joanwhite

  • Sr. Member
  • ****
  • Posts: 308
Reply #1 on: Jul 28, 2018
Answer to Question 1

C

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Did you know?

In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

Did you know?

Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.

Chair made from tree Chair made from tree
Early in the twentieth century, when malnutrition was common, companies such as this one advertised Early in the twentieth century, when malnutrition was common, companies such as this one advertised
Structure of a Sterol Rather than being made from fatty acids Structure of a Sterol Rather than being made from fatty acids
Sensation Activity: Sight (1 of 2) Sensation Activity: Sight (1 of 2)
Sensation Activity: Sight (2 of 2) Sensation Activity: Sight (2 of 2)
The forked-line method for determining gamete genotype frequency The forked-line method for determining gamete genotype frequency
Video: Lipid catabolism ( ketogenesis and oxidation of glycerol) and Lipid anabolism (lipogenesis)

For a complete list of videos, visit our video library