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1. List all standards of IEEE 802.11 from a to z. Describe each of them briey in a sentence or two.
2. Compare and contrast OFDM, DSSS and FHSS in terms of various metrics. Explain the current technology with IEEE 802.11a/b/g/n/ac (i.e., tell if they use DSSS or FHSS or OFDM other form of spread spectrum).
3. Describe what MIB is. What is the di erence between a standard and an enterprise MIB?
4. Explain hidden and exposed terminal problems in wireless transmission.
5. Describe 3 attacks on WEP.
6. Probe messages are sent as part of IEEE 802.11 from the clients. Please describe the format of a Probe message.
An open, rigid-walled, cylindrical tank contains 4 ft3 of water at 40°F. Over a 24-hour period of the time the water temperature varies from 40°F to 90°F. Make use of the data in appendix B to determine how much the volume of the water will change..
Based on your correlation coefficient, how good (valid) is your prediction, poor, okay, good, very good?
1.assess the effectiveness and efficiency mobile-based applications provide to capture geolocation data and customer
(a) Determine the impulse response of an FIR lattice filter with parameters K1 = 0.6, K2 = 0.3, K3 = 0.5, and K4 = 0.9. (b) Sketch the direct form and lattice all-zero and all-pole filters specified by the K - parameters given in part (a).
Assume A generator (15KVA) as an energy open system that consuming fuel with air and with generator producing electricity.
A four-cylinder two-stroke 2.4-L diesel engine that operates on an ideal Diesel cycle has a compression ratio of 17 and a cutoff ratio of 2.2. Air is at 55°C and 97 kPa at the beginning of the compression process.
At the instant shown, bar DE has a constant angular velocity of 35 rad/s clockwise. Determine at that instant (a) The angular velocity of the rectangular plate FBDH,
a. Find the maximum mass flow rate, and exit pressure under design conditions. b. What is the exit pressure for a normal shock wave to appear at the inlet of the duct. c. What is the exit pressure for a normal shock wave to appear at the middle of th..
to examine the relationship between fermenter design and operating conditions oxygen transfer capability and microbial
WhatarethemaindifferencesbetweenpolledI/0andinterrupt-drivenI/0?
Designing Media Project: You will write a proposal for a design of a new technological system, or new application of an old system. The proposal will describe the system, and the reason for the system
Reflective lecture journal to be included with the final portfolio submission - schematic design of a multi storey building incorporating retail, office and car parking facilities.
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