Which antenna types are commonly used by indoor Wi-Fi d…
Which antenna types are commonly used by indoor Wi-Fi devices in a MIMO diversity implementation?
(Choose 2)
What term describes the effect of increasing the intens…
What term describes the effect of increasing the intensity of an RF wave with an antenna by focusing the
energy in a specific direction?
What can cause an excessively high VSWR (Voltage Standi…
What can cause an excessively high VSWR (Voltage Standing Wave Ratio) in a WLAN RF transmission
line?
What word describes the bending of an RF signal as it p…
What word describes the bending of an RF signal as it passes through a medium of a varying density from
that of free space?
What statements about the beamwidth of an RF antenna ar…
What statements about the beamwidth of an RF antenna are true? (Choose 2)
what antenna characteristic will decrease?
When replacing the antenna of a WLAN device with a similar antenna type that has a higher passive gain,
what antenna characteristic will decrease?
what statement about Fade Margin is true?
In a long-distance RF link, what statement about Fade Margin is true?
what is the EIRP at the antenna element?
A WLAN transmitter that emits a 200 mW signal is connected to a cable with 3 dB loss.
If the cable is connected to an antenna with 10 dBi gain, what is the EIRP at the antenna element?
What factors are taken into account when calculating th…
What factors are taken into account when calculating the Link Budget of a point-to-point outdoor WLAN
bridge link?
What will cause high return loss in an RF transmission …
Return Loss is the decrease of forward energy in a system when some of the power is being reflected back
toward the transmitter.
What will cause high return loss in an RF transmission system, including the radio, cables, connectors and
antenna?