18.07.2013 Views

A comparison of wi-fi and wimax with case studies - Florida State ...

A comparison of wi-fi and wimax with case studies - Florida State ...

A comparison of wi-fi and wimax with case studies - Florida State ...

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

solution needs only one. Figure 5-2[70]. In scenario two, L<strong>and</strong>is Green needs 3 regular APs, but<br />

just one Vivato s<strong>wi</strong>tch is enough for this area. Figure 5-3[70]. In scenario three, Shores Library<br />

total needs <strong>fi</strong>ve regular APs to cover the whole floors. There are two in the basements, one in the<br />

<strong>fi</strong>rst floor <strong>and</strong> two in the second floor. In this <strong>case</strong> Vivato solution needs two s<strong>wi</strong>tches to cover<br />

this area, one in the basement <strong>and</strong> the other on second floor. Figure 5-4[70]. Scenario four is not<br />

available in the survey. The last scenario is Stadium. In this <strong>case</strong> it takes at least nine regular APs<br />

to cover the area <strong>and</strong> the complex is also high. For Vivato solution, it simply needs only one in<br />

the indoor place where there was already power. The Vivato s<strong>wi</strong>tches are mainly used in the<br />

outdoor scenario, <strong>and</strong> for indoor scenarios, the other types <strong>of</strong> APs, Xirrus <strong>and</strong> Foundry Networks,<br />

are used.<br />

For ensure the quality <strong>of</strong> signal strength <strong>and</strong> maximum capacity, each AP is directly<br />

connected to the backbone network; <strong>and</strong> no more than 20 users for a single AP. If there is a high<br />

usage in a certain area, the operators would install more APs to share the throughput. The critical<br />

locations <strong>of</strong> FSUWIN installation were libraries, Student Union <strong>and</strong> other common public places,<br />

because FSUWIN is a public campus network. [147]<br />

Figure 5-2 Fisher Lecture Hall<br />

64

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!