Question 1

The term for the case when the same signal arrives at the TV receiver at the two different times is:

Accepted Answer

A)  phasing 
B)  tagging 
C)  reflecting 
D)  ghosting 
E)  pulsing 
A)  phasing 
B)  tagging 
C)  reflecting 
D)  ghosting 
E)  pulsing

Question 2

GPS currently uses a constellation of

Accepted Answer

A)  28 satellites 
B)  40 satellites 
C)  33 satellites 
D)  22 satellites 
E)  18 satellites 
A)  28 satellites 
B)  40 satellites 
C)  33 satellites 
D)  22 satellites 
E)  18 satellites

Question 3

Another term for groundwave is:

Accepted Answer

A)  space wave. 
B)  surface wave. 
C)  sky wave. 
D)  direct wave. 
A)  space wave. 
B)  surface wave. 
C)  sky wave. 
D)  direct wave.

Question 4

What is used to accommodate severe fading problems?

Accepted Answer

A)  space diversity 
B)  diversity reception 
C)  frequency diversity 
D)  angle diversity 
E)  all of the above 
A)  space diversity 
B)  diversity reception 
C)  frequency diversity 
D)  angle diversity 
E)  all of the above

Question 5

The apogee of a satellite orbit is

Accepted Answer

A)  closest point to earth 
B)  farthest point from earth 
C)  is the average distance to earth 
D)  none of the above 
A)  closest point to earth 
B)  farthest point from earth 
C)  is the average distance to earth 
D)  none of the above

The term for the case when the same signal arrives at the TV receiver at the two different times is:

GPS currently uses a constellation of

Another term for groundwave is:

What is used to accommodate severe fading problems?

The apogee of a satellite orbit is

Introductory Topics

Amplitude Modulation: Transmission

Amplitude Modulation: Reception

Single-Sideband Communications

Frequency Modulation: Transmission

Frequency Modulation: Reception

Communications Techniques

Digital Communications: Coding Techniques

Wired Digital Communications

Wireless Digital Communications

Network Communications

Transmission Lines

Antennas

Waveguides and Radar

Microwaves and Lasers

Television

Fiber Optics

Filters

Exam 13: Wave Propagation

The term for the case when the same signal arrives at the TV receiver at the two different times is:

GPS currently uses a constellation of

Another term for groundwave is:

What is used to accommodate severe fading problems?

The apogee of a satellite orbit is

Introductory Topics

Amplitude Modulation: Transmission

Amplitude Modulation: Reception

Single-Sideband Communications

Frequency Modulation: Transmission

Frequency Modulation: Reception

Communications Techniques

Digital Communications: Coding Techniques

Wired Digital Communications

Wireless Digital Communications

Network Communications

Transmission Lines

Antennas

Waveguides and Radar

Microwaves and Lasers

Television

Fiber Optics

Filters