Oct 18-unit 5 quiz

The Flavour of UWB that is best suited for UROOF is

• Impulse Radio (IR-UWB),

• Direct Sequence (DS-UWB)

• MultiBand OFDM (MBOFDM-UWB)

• Frequency Hopping (FH-UWB)

Which is not an optically controlled microwave device?

• Filter

• Amplifier

• Opto electronic Mixer

• Oscillator

CNR means

Answer explanation

Higher CNR means that the signal is stronger compared to the background noise, which can result in better data transmission.

Multiband OFDM uses

• 
• 

MB-OFDM Over Multimode Fibre does NOT achieve

• High Data Rates

• Spectrum Efficiency

• Robustness

• Dispersion

In VLC, what type of light sources are commonly used for data transmission?

• UV LEDs

• IR LEDs

• White LEDs

• Laser diodes

VLC stands for

What is the modulation technique typically used in VLC to transmit data?

• AM

• FM

• OFDM

• PM

UROOF targets

• PAN market

• 2G/3G cellular systems

In Integrated UROOF Transceiver(IUT), identify the blue colored balck box

• LED

• Laser

• VCSEL

• Photodiode