Smart Antenna

smart antenna is equal to phased array + _____________

• Phase Shifter

• Transmission System

• DSP processor

• Antenna Element

Switched beam smart or adaptive antennas are designed to have ___________________

• single beam pattern

• single fixed beam pattern

• multiple beam pattern

• multiple fixed beam pattern

Adaptive antenna arrays allow the beam to be continually steered to any direction to allow for the______________ to be received and / or the nulling of any _______________.

• maximum signal, maximum signal

• minimum signal, interference

• maximum signal, interference

• minimum signal, minimum signal

The main difference in Conventional Antenna and Smart Antenna is related with the way both the systems deal with the problems caused by

• fading

• sky wave propagation

• wave propagation

• multipath wave propagation

MUSIC is ___________

• Multiple Signal Classification

• Multiple System Classification

• Maximum Signal Classification

• Minimum Signal Classification

To find the DOA which method is commonly used

• Calculations

• Algoriths

• MUSIC

• Matrix Pencil

Beamforming Method requires __________

• IIR fiter

• IR fiter

• FIR filter

• DOA

DOI is _____________

• Direction of arrival

• Data object identification

• data object input

• data output and input

Smart Antenna consist of

• Antenna element and phase shifter

• Transceiver system and DSP

• All the above

• None

DOI is calculated by the DSP processor based on ___________.

• phase

• magnitude

• polarization

• direction