A.Confirmation criteria - Analysis problems - Data side optimization - Signal side optimization - Test results

B.Confirmation criteria - Analysis of problems - Signal-side optimization - Data-side optimization - Test results

C.Confirmation criteria - Analysis of problem - Signal-side optimization - Test results - Data-side optimization

D.Confirmation criteria - Analysis of problems - Test results - Signal side optimization - Data side optimization

A.The central node uses a directional antenna, and the branch link uses an omnidirectional antenna

B.All omnidirectional antennas

C.All directional antennas

D.The central node uses an omnidirectional antenna, and the branch link uses a directional antenna

A.10mw

B.5mw

C.7mw

D.20mw

A.Encryption algorithm can use two methods, TKIP and CCMP

B.The master key used to encrypt data is generated through interactive negotiation between STA and Radius

C.The certificate method can ensure the uniqueness and dynamics of the generated key

D.Through the username, password and certificate to determine whether the user's identity is legal

A.Use AP for field test to determine the transmission distance

B.Use the path loss calculation formula to calculate the transmission distance

C.Use a strong linear light source to estimate the RF signal.

D.Visually inspect the transmission distance