Question 1

The term "M-ary" in M-ary modulation derives from the word ___________.

Accepted Answer

A) binary 
B) baud 
C) bit 
D) bandwidth 
A) binary 
B) baud 
C) bit 
D) bandwidth

Question 2

OFDM modulation is essentially the converse of ____________.

Accepted Answer

A) demodulation 
B) efficiency 
C) high data rates 
D) interference 
A) demodulation 
B) efficiency 
C) high data rates 
D) interference

Question 3

What requirements for a data stream depend on the encoding method used to transmit the data?

Accepted Answer

A) Frequency 
B) Noise 
C) Bandwidth 
D) Baud rate 
A) Frequency 
B) Noise 
C) Bandwidth 
D) Baud rate

Question 4

Each form of digital modulation has implications in terms of spectral efficiency,power distribution,and _________.

Accepted Answer

A) amplitude 
B) bandwidth 
C) performance 
D) distortion 
A) amplitude 
B) bandwidth 
C) performance 
D) distortion

Question 5

A sine or cosine wave can be thought of as consisting of both positive and negative ______________.

Accepted Answer

A) frequencies 
B) signals 
C) ranges 
D) carriers 
A) frequencies 
B) signals 
C) ranges 
D) carriers

The term "M-ary" in M-ary modulation derives from the word ___________.

OFDM modulation is essentially the converse of ____________.

What requirements for a data stream depend on the encoding method used to transmit the data?

Each form of digital modulation has implications in terms of spectral efficiency,power distribution,and _________.

A sine or cosine wave can be thought of as consisting of both positive and negative ______________.

Fundamental Communications Concept

Amplitude Modulation

Angle Modulation

Communications Circuits

Transmitters

Receivers

Digital Communications Techniques

Telephone Networks

Wireless Communications Systems

Computer Communication and the Internet

Transmission Lines

Wave Propagation

Antennas

Waveguides and Radar

Fiber Optics

Filters

Exam 8: Digital Modulation and Demodulation

The term "M-ary" in M-ary modulation derives from the word ___________.

OFDM modulation is essentially the converse of ____________.

What requirements for a data stream depend on the encoding method used to transmit the data?

Each form of digital modulation has implications in terms of spectral efficiency,power distribution,and _________.

A sine or cosine wave can be thought of as consisting of both positive and negative ______________.

Fundamental Communications Concept

Amplitude Modulation

Angle Modulation

Communications Circuits

Transmitters

Receivers

Digital Communications Techniques

Telephone Networks

Wireless Communications Systems

Computer Communication and the Internet

Transmission Lines

Wave Propagation

Antennas

Waveguides and Radar

Fiber Optics

Filters