Spread spectrum ( spread-spectrum ) Technology is to use ISM The basis of frequency band transmission of wireless data.
Answer(s): A
Radio frequency mainly uses spread spectrum technology. Which of the following technologies belong to spread spectrum technology ()? (Select 2 Answers)
Answer(s): A,B
MIMO The antenna configuration is usually expressed as " M*N ",in M and N What does each mean ()?(Select 2 Answers)
Answer(s): A,C
In a point-to-multipoint networking environment, one device serves as the central device, and all other devices only establish wireless bridges with the central device to realize the interconnection of multiple networks. The disadvantage is that the intercommunication of multiple branch networks must be forwarded through the central bridge device.
Which of the following options are 802.11b/g What are the differences between the agreements? (Select 3 Answers)
Answer(s): A,B,C
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