Question 1

In a delta modulation system, granular noise occurs when the

Accepted Answer

A) modulating signal increases rapidly 
B) pulse rate decreases 
C) pulse amplitude decreases 
D) modulating signal remains constant 
A) modulating signal increases rapidly 
B) pulse rate decreases 
C) pulse amplitude decreases 
D) modulating signal remains constant

Question 2

TDM is less immune to cross-talk in channel than FDM.

Accepted Answer

A) True 
 B)False

Question 3

If the channel is noiseless information conveyed is        and if it is useless channel information conveyed is

Accepted Answer

A) 0,0 
B) 1,1 
C) 0,1 
D) 1,0 
A) 0,0 
B) 1,1 
C) 0,1 
D) 1,0

Question 4

Examples of PCM waveforms are

Accepted Answer

A) non return to zero 
B) phase encoded 
C) multilevel binary 
D) all of the mentioned 
A) non return to zero 
B) phase encoded 
C) multilevel binary 
D) all of the mentioned

In a delta modulation system, granular noise occurs when the

TDM is less immune to cross-talk in channel than FDM.

If the channel is noiseless information conveyed is and if it is useless channel information conveyed is

Examples of PCM waveforms are

Modulation and Demodulation Techniques

Waveform Logic, Pcm Encoding, Vocoder Analysis, and Antenna Radiations

Microwave Communication and Modulation

M-Ary Signalling and Pulse Shaping Techniques

Signal Filtering and Equalization Techniques

Information Theory and Coding Techniques

Channel Coding and Error Correction Techniques

Algorithms and Techniques for Communication System Security and Error Correction

Modulation Schemes and Access Techniques for Spread Spectrum Systems

Digital and Analog Telecommunications Standards

Filters

Exam 2: Information Theory and Communication Techniques

In a delta modulation system, granular noise occurs when the

TDM is less immune to cross-talk in channel than FDM.

If the channel is noiseless information conveyed is and if it is useless channel information conveyed is

Examples of PCM waveforms are

Modulation and Demodulation Techniques

Waveform Logic, Pcm Encoding, Vocoder Analysis, and Antenna Radiations

Microwave Communication and Modulation

M-Ary Signalling and Pulse Shaping Techniques

Signal Filtering and Equalization Techniques

Information Theory and Coding Techniques

Channel Coding and Error Correction Techniques

Algorithms and Techniques for Communication System Security and Error Correction

Modulation Schemes and Access Techniques for Spread Spectrum Systems

Digital and Analog Telecommunications Standards

Filters