An RF sigma sometimes bends as it passes through some material other than free space. What is the term…
An RF sigma sometimes bends as it passes through some material other than free space. What is the term…
What can an impedance mismatch in the RF cables and connectors cause?
What can an impedance mismatch in the RF cables and connectors cause?
What factor does not influence the distance at which an RF signal can be effectively received?
What factor does not influence the distance at which an RF signal can be effectively received?
A WLAN transmitter that emits a 50 mW signal is connected to a cable with 3 dB loss. If the cable is connected
A WLAN transmitter that emits a 50 mW signal is connected to a cable with 3 dB loss. If the cable is connected to an antenna with 9dBi gain, what is the EIRP at the antenna element?
In a long-distance RF link, which statement about Fade Margin is true?
In a long-distance RF link, which statement about Fade Margin is true?
What wireless networking term describes the increase of RF energy in an intentional direction with the use of
What wireless networking term describes the increase of RF energy in an intentional direction with the use of an antenna?
Which directional antenna types are commonly used by indoor Wi-Fi devices in a MIMO multiple spatial stream im
Which directional antenna types are commonly used by indoor Wi-Fi devices in a MIMO multiple spatial stream implementation?
What statement about the beamwidth of an RF antenna is true?
What statement about the beamwidth of an RF antenna is true?
Which one of the following is not a factor considered when calculating the Link Budget for an outdoor point-to
Which one of the following is not a factor considered when calculating the Link Budget for an outdoor point-to-point WLAN bridge link?
What best describes WPA2 in relation to 802.11 wireless networks?
What best describes WPA2 in relation to 802.11 wireless networks?