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NETW 589 Discussions Week 1 DeVry
NETW 589 How Do You Use Wireless Discussions 1 Week 1
No doubt you use wireless devices every day. Provide some examples as to what the device does, the size of the device, and the frequency the device uses.  What are the wireless devices you use at home? What frequency do they operate on?  Class, What is Ultra Wide Band? Has anyone of you used it or is using it?  What is the range of UWB? what frequency does it operate on ? Is it secure?…
NETW 589 The Replacement for DSSS, OFDM Discussions 2
Until recently most low-speed devices used FHSS and higher-speed devices used DSSS; today Orthogonal Frequency Division Multiplexing is the new method. What is OFDM? How is it used? Why is it used?