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Title: Difference between Wi-Fi and Wi-Max
Description: This is an Tabular difference where Wi-Fi and Wi-Max both are compared on Parameter basis.

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Difference between Wi-Fi and Wi-Max
Parameter
Acronym for

Wi-Fi
Wireless Fidelity

Wi-Fi 802
...

IEEE 802
...

Wi-Max technology requires costly
infrastructure
...
25 M to 20

Wi-Fi 802
...
11b= Direct Sequence
Spread Spectrum

OFDM (256-channels)

It is a wireless technology that
allows any electronic device to
exchange and transfer data
wirelessly
...
11
Implementation It is basically an implementation
of wireless Local Area
Connection within a small
building, a college, or an
institutional building
...

2
...
11 a/g= OFDM (64channels)
Wi-Fi 802
...
44 bps/Hz

<=5 bps/Hz

Wi-Fi 802
...
7 bps/Hz
BPSK, QPSK, 16-, 64- QAM

BPSK, QPSK, 16-, 64-,
256-QAM

Optional- RC4 (AES in 802
...
16e)
Yes
Request/Grant
Fixed Wi-Max=3-5 Miles

Multiplexing

<1000 feet Outdoor
CSMA

Mobile Wi-Max=<2 Miles
TDD,FDD

Encryption

Terms Used:
IEEE: Institution of Electrical and Electronics Engineering
ISM: Industrial, Scientific and Medical
U-NII: Unlicensed National Information Infrastructure
OFDM: Orthogonal Frequency Division Multiplexing
CSMA/CA: Carrier Sense Multiple Access with Collision Avoidance
BPSK: Binary Phase Shift Keying
QPSK: Quadrature Phase Shift Keying
RC4: Rivest Cipher 4(Software Steam Cipher)
3DES:Triple Data Encryption Algorithm
AES: Advance Encryption Standard
TDD: Time Division Duplex
FDD: Frequency Division Duplex
QAM: Quadrature Amplitude Modulation
Alternate Titles
Difference between Wifi and Wimax
Difference between Wi-Fi and Wi-Max
Wi-Fi vs Wi-Max
Comapare Wi-Fi with Wi-Max


Title: Difference between Wi-Fi and Wi-Max
Description: This is an Tabular difference where Wi-Fi and Wi-Max both are compared on Parameter basis.