Question 1

A(n)___________ is an electronic system performing reception,frequency translation,and retransmission.

Accepted Answer

A) antenna 
B) transponder 
C) attitude control 
D) downlink 
A) antenna 
B) transponder 
C) attitude control 
D) downlink

Question 2

_____________ occurs when waves pass from a medium of one density to another medium with a different density.

Accepted Answer

A) Radiation 
B) Reflection 
C) Refraction 
D) Reception 
A) Radiation 
B) Reflection 
C) Refraction 
D) Reception

Question 3

When is the degree of ionization greater?

Accepted Answer

A) Winter and nighttime 
B) Summer and daytime 
C) Winter and daytime 
D) Summer and nighttime 
A) Winter and nighttime 
B) Summer and daytime 
C) Winter and daytime 
D) Summer and nighttime

Question 4

Which of the following is used to provide a performance measure for different satellite Earth stations?

Accepted Answer

A) Uplink budget 
B) Downlink budget 
C) Satellite link budget 
D) Figure of merit 
A) Uplink budget 
B) Downlink budget 
C) Satellite link budget 
D) Figure of merit

Question 5

What type of diversity reception is comprised of two or more receiving antennas separated by 50 wavelengths or more?

Accepted Answer

A) Angle 
B) Polarization 
C) Frequency 
D) Space 
A) Angle 
B) Polarization 
C) Frequency 
D) Space

A(n)___________ is an electronic system performing reception,frequency translation,and retransmission.

_____________ occurs when waves pass from a medium of one density to another medium with a different density.

When is the degree of ionization greater?

Which of the following is used to provide a performance measure for different satellite Earth stations?

What type of diversity reception is comprised of two or more receiving antennas separated by 50 wavelengths or more?

Fundamental Communications Concept

Amplitude Modulation

Angle Modulation

Communications Circuits

Transmitters

Receivers

Digital Communications Techniques

Digital Modulation and Demodulation

Telephone Networks

Wireless Communications Systems

Computer Communication and the Internet

Transmission Lines

Antennas

Waveguides and Radar

Fiber Optics

Filters

Exam 13: Wave Propagation

A(n)___________ is an electronic system performing reception,frequency translation,and retransmission.

_____________ occurs when waves pass from a medium of one density to another medium with a different density.

When is the degree of ionization greater?

Which of the following is used to provide a performance measure for different satellite Earth stations?

What type of diversity reception is comprised of two or more receiving antennas separated by 50 wavelengths or more?

Fundamental Communications Concept

Amplitude Modulation

Angle Modulation

Communications Circuits

Transmitters

Receivers

Digital Communications Techniques

Digital Modulation and Demodulation

Telephone Networks

Wireless Communications Systems

Computer Communication and the Internet

Transmission Lines

Antennas

Waveguides and Radar

Fiber Optics

Filters