Explain the following spread spectrum techniques, Other Engineering

Assignment Help:

Question :

What is the ISM band and what is particular about this frequency band? Name two wireless technologies that make use of the ISM frequency band.

a) Explain the following spread spectrum techniques:

i) Frequency Hopping Spread Spectrum
ii) Direct Sequence Spread Spectrum

b) Describe the functioning of a Bluetooth piconet? Include the discussion of the concept of Master, slave, stand-by and parked devices in your description of the Bluetooth piconet.

c) Compare the given features of Bluetooth, Ultra Wide Band and WiFi:

Data rate, Coverage (distance covered), Application focus.

d) Consider the security aspects in both Wireless Local Area Networks (WLANs) and Wireless Personal Area Networks (WPANs).

i) What are the security problems introduced in Wireless LANs and Wireless PANs?

ii) What level of security can the IEEE 802.11 and Bluetooth standards provide?


Related Discussions:- Explain the following spread spectrum techniques

Single acting turbo prop operation - propeller control , Single acting turb...

Single acting turbo prop operation: Before moving on to double acting propellers the following diagram and explanations will help the student consolidate the information listed

Forgin exchange, The following exchange rates are available to you. (You ca...

The following exchange rates are available to you. (You can buy or sell at the stated rates.) Mt. Fuji Bank ¥85.00/$ Mt. Rushmore Bank SF1.356/$ Mt. Blanc Bank ¥64.74/SF Assume t

Gravity die casting , Gravity Die Casting  In PERMANENT MOULD CASTING, ...

Gravity Die Casting  In PERMANENT MOULD CASTING, molten metal is poured under gravity into a metal mould where it remains until it solidifies. The mould is then opened and the

Trigonometry( bearings and rectilinear figures), a pilot entering a bay on ...

a pilot entering a bay on course 60.3 degrees at speed 12 miles per hour sees a light bearing 37.3 true and 20 minutes later he sees it bearing 20.0 degrees true. if he keeps the

Linear programming, Gandhi Textile company produces shirts and pants.The sh...

Gandhi Textile company produces shirts and pants.The shirts demands for the following two months are 10 and 12 units,whereas the demand for pants are 14 and 15.The capacity for fab

Post graduation, i am doing be in mechanical engg in india. so can i do my ...

i am doing be in mechanical engg in india. so can i do my masters in geoophysic ?

Flight fine pitch stop failure, FLIGHT FINE PITCH STOP FAILURE (OVERSPEED) ...

FLIGHT FINE PITCH STOP FAILURE (OVERSPEED) An overspeed is prevented by an automatic coarsening device. A switch mounted on the Hub closes when the blade angle is below Flig

Internal rate of return irr, Internal rate of return IRR In case of IRR met...

Internal rate of return IRR In case of IRR method cash flow are analyzed taking into account the magnitude and the timing. IRR is that discount rate which gives a net present value

Electromagnetic spectrum , Electromagnetic Spectrum: Visible light belo...

Electromagnetic Spectrum: Visible light belongs to a family of waves known as the electromagnetic spectrum. Other members of this family include high frequency short wavelength

Fire prevention - fire risk assessment, Fire prevention - fire risk assessm...

Fire prevention - fire risk assessment: Fire prevention measures include: Reducing the combustible materials, Reducing the risk of ignition, Reducing

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd