The direction of maximum radiation.

Question

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Answer 1

Question

Chapter 9, Problem 19P

(a)

To determine

The direction of maximum radiation.

(b)

To determine

The expression for the maximum power density.

(c)

To determine

The plot of the normalized radiation pattern.

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1a) (5pts) Suppose X is a Gaussian random variable with a mean of 2 and a variance of 9. What is the probability X is greater than 2. 1b) (5pts) Suppose X is a Gaussian random variable with a mean of 2 and a variance of 9. Using the Q-function, determine Prob{-4-2} Leave your answer in terms of the Q-function; do not evaluate it.

I am having trouble understanding part B. see attached photo

Answer 2

Question

Chapter 9, Problem 19P

(a)

To determine

The direction of maximum radiation.

(b)

To determine

The expression for the maximum power density.

(c)

To determine

The plot of the normalized radiation pattern.

Expert Solution & Answer

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Check out a sample textbook solution

See solution

Answer 3

Question

Chapter 9, Problem 19P

(a)

To determine

The direction of maximum radiation.

(b)

To determine

The expression for the maximum power density.

(c)

To determine

The plot of the normalized radiation pattern.

Expert Solution & Answer

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Check out a sample textbook solution

See solution

Answer 4

Question

Chapter 9, Problem 19P

(a)

To determine

The direction of maximum radiation.

(b)

To determine

The expression for the maximum power density.

(c)

To determine

The plot of the normalized radiation pattern.

Expert Solution & Answer

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Check out a sample textbook solution

See solution

Answer 5

Chapter 9, Problem 19P

(a)

To determine

The direction of maximum radiation.

(b)

To determine

The expression for the maximum power density.

(c)

To determine

The plot of the normalized radiation pattern.

Answer 6

Chapter 9, Problem 19P

(a)

To determine

The direction of maximum radiation.

Answer 7

Chapter 9, Problem 19P

(a)

To determine

The direction of maximum radiation.

Answer 8

(b)

To determine

The expression for the maximum power density.

Answer 9

(b)

To determine

The expression for the maximum power density.

Answer 10

(c)

To determine

The plot of the normalized radiation pattern.

Answer 11

(c)

To determine

The plot of the normalized radiation pattern.

Answer 12

Expert Solution & Answer

Answer 13

Expert Solution & Answer

Answer 14

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Answer 15

Ch. 9.1 - What does it mean to say that most antennas are...Ch. 9.1 - What is the radiated wave like in the far-field...Ch. 9.1 - In a Hertzian dipole, what is the underlying...Ch. 9.1 - Outline the basic steps used to relate the current...Ch. 9.1 - A 1 m long dipole is excited by a 5 MHz current...Ch. 9.2 - Prob. 5CQ Ch. 9.2 - What is the magnitude of the directivity of an...Ch. 9.2 - An antenna has a conical radiation pattern with a...Ch. 9.2 - Prob. 3E Ch. 9.3 - What is the physical length of a half-wave dipole...

The direction of maximum radiation.

Solution Summary: The author explains the direction of maximum radiation. The physical length of the dipole is 3lambda4.

Concept explainers

The direction of maximum radiation.

The expression for the maximum power density.

The plot of the normalized radiation pattern.

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Chapter 9 Solutions