In WLAN networks, antenna gain refers to the ratio of the radiated power density of the antenna in a specified direction to the radiated power density of the reference antenna (usually an ideal radiation point source) when the input power is the same. Which of the following are the main units for expressing antenna gain? (Multiple choice)

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B. dBi D. dBd

Answer

A. dB

Answer

C. dBm

In WLAN networks, antenna gain refers to the ratio of the radiated power density of the antenna in a specified direction to the radiated power density of the reference antenna (usually an ideal…

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