WN CHAPTER 4 - SPREAD SPECTRUM TECHNOLOGY

__________ uses very little bandwidth to transmit the data that it is carrying.

• Narrow band

• Spread spectrum

__________ uses more bandwidth than is necessary to carry its data.

• Narrow band

• Spread spectrum

What is B?

• Narrow band

• Spread Spectrum

• FHSS

• DSSS

__________ is the radio’s ability to change transmission frequency abruptly within the usable RF frequency band.

• Frequency agility

• Data rate

A spread spectrum technique that uses frequency agility to spread the data over more than 83 MHz. refer to __________.

• DSSS

• FHSS

A method of sending data in which the transmitting and receiving systems are both on a 22 MHz- wide set of frequencies is refer to __________.

• DSSS

• FHSS

DSSS is typically more __________ than FHSS.

• friendly

• costly

Choose the 7 factors that should be considered when determining which technology is appropriate for organization:

• Narrowband interference, Security, Standards support

• Dwell Time , Hop Time

• Co-location, Equipment compatibility & availability

• Cost, Data rate & throughput

• Channel

__________ is the ability to place multiple devices in an environment so that they will cause little or no interference to each other.

• Dwell-time

• Channels

• Co-location

• Hop time

__________ is an amount of time that the FHSS system transmits on a specific frequency before it switches to the next frequency in the hop set.

• Throughput

• Hop time

• Dwell time

• Channels