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Software Defined Radio and Architecture

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Questions and Answers

What is the primary advantage of software-defined radio in wireless networks?

Increased radio frequency range

Flexibility in modifying radio frequency parameters (correct)

Reduced component count

Improved signal-to-noise ratio

Which of the following is a basic element of software-defined architecture in wireless networks?

Modulator

Data converter

Radio Frequency (RF) front end (correct)

Demodulator

What is a minimum requirement for a software-defined radio?

Digital-to-analog converter

Field-programmable gate array

Analog-to-digital converter (correct)

Microcontroller

What is a key benefit of software-defined architecture in wireless networks?

Reduced development time and cost (C) Signup and view all the answers

In software-defined radio, what is the primary function of the digital signal processing block?

Modulation and demodulation (B) Signup and view all the answers

What is the primary goal of 3G and 4G network architectures?

To provide high-speed internet access (B) Signup and view all the answers

What is a key difference between CDMA 2000 and UMTS networks?

CDMA 2000 uses frequency division duplexing, while UMTS uses time division duplexing (C) Signup and view all the answers

In 3G networks, what is the primary function of the Radio Network Controller (RNC)?

To manage the allocation of radio resources (A) Signup and view all the answers

What is a key advantage of edge networks in wireless telecommunications?

They enable the use of smaller cell sizes (A) Signup and view all the answers

What is a key characteristic of 4G networks?

They use a packet-switched architecture (B) Signup and view all the answers