Question 1

What is the time duration of a bit if data is transmitted at 270.833 kbps in the channel?

Accepted Answer

A) 270.833 s 
B) 3 ?s 
C) 3.692 ?s 
D) 3.692 s 
A) 270.833 s 
B) 3 ?s 
C) 3.692 ?s 
D) 3.692 s C

Question 2

Which of the following is used by IS-95?

Accepted Answer

A) dsss 
B) fhss 
C) thss 
D) hybrid 
A) dsss 
B) fhss 
C) thss 
D) hybrid A

Question 3

User data in IS-95 is spread to a channel chip rate of_________

Accepted Answer

A) 1.2288 mchip/s 
B) 9.6 mchip/s 
C) 12.288 mchip/s 
D) 0.96 mchip/s 
A) 1.2288 mchip/s 
B) 9.6 mchip/s 
C) 12.288 mchip/s 
D) 0.96 mchip/s A

Question 4

CT2 was the first generation of cordless telephones.

Accepted Answer

A) True 
 B)False

Question 5

IS-95 is specified for reverse link operation in_________        band.

Accepted Answer

A) 869-894 mhz 
B) 849-894 mhz 
C) 849-869 mhz 
D) 824-849 mhz 
A) 869-894 mhz 
B) 849-894 mhz 
C) 849-869 mhz 
D) 824-849 mhz

Question 6

US digital cellular system based on CDMA was standardized as_________

Accepted Answer

A) is-54 
B) is-136 
C) is-95 
D) is-76 
A) is-54 
B) is-136 
C) is-95 
D) is-76

Question 7

__________     are used to resolve and combine multipath components.

Accepted Answer

A) equalizer 
B) registers 
C) rake receiver 
D) frequency divider 
A) equalizer 
B) registers 
C) rake receiver 
D) frequency divider

Question 8

IS-95 uses same modulation technique for forward and reverse channel.

Accepted Answer

A) True 
 B)False

Question 9

IS-95 was not compatible with existing AMPS frequency band.

Accepted Answer

A) True 
 B)False

Question 10

CT2 is analog version of first generation cordless telephones.

Accepted Answer

A) True 
 B)False

What is the time duration of a bit if data is transmitted at 270.833 kbps in the channel?

Which of the following is used by IS-95?

User data in IS-95 is spread to a channel chip rate of_________

CT2 was the first generation of cordless telephones.

IS-95 is specified for reverse link operation in_________ band.

US digital cellular system based on CDMA was standardized as_________

__________ are used to resolve and combine multipath components.

IS-95 uses same modulation technique for forward and reverse channel.

IS-95 was not compatible with existing AMPS frequency band.

CT2 is analog version of first generation cordless telephones.

Modulation and Demodulation Techniques

Information Theory and Communication 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

Filters

Exam 11: Digital and Analog Telecommunications Standards

What is the time duration of a bit if data is transmitted at 270.833 kbps in the channel?

Which of the following is used by IS-95?

User data in IS-95 is spread to a channel chip rate of_________

CT2 was the first generation of cordless telephones.

IS-95 is specified for reverse link operation in_________ band.

US digital cellular system based on CDMA was standardized as_________

__________ are used to resolve and combine multipath components.

IS-95 uses same modulation technique for forward and reverse channel.

IS-95 was not compatible with existing AMPS frequency band.

CT2 is analog version of first generation cordless telephones.

Modulation and Demodulation Techniques

Information Theory and Communication 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

Filters