NETW 589 Discussions Week 1 DeVry

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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?  Class, before we jump in into the different modulation techniques, what is meant by modulation? Why is it important?  What is the difference between analog and digital? Why did most technologies move to Digital? What drawbacks did analog transmission have?  What are spread spectrums? How do FHSS and DSSS compare?…

 

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NETW 589 Discussions Week 1 DeVry

Best NETW 589 Discussions Week 1 DeVry

NETW 589 Discussions Week 1 DeVry