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Question:
(a) Spreading the spectrum for signal transmission helps alleviate the narrow band interference problem. What is narrow band interference? State and describe 2 different techniques that can be used to spread the spectrum.
(b) Describe the following terms in the Bluetooth architecture: (i) Piconet (ii) Master (iii) Slave (iv) Parked Devices (v) Standby Devices (vi) Scatternet
(c) IEEE802.11 supports two types of network architectures, describe these architectures with the support of diagrams detailing the network components.
(d) New types of computer based devices arise from:
(i) Specialisation (ii) Convergence (iii) Disaggregation and decentralization
Explain each of the term above and provide an example for each of these cases.
(e) A key component to the success of Ubiquitous computing is sustainability. What is meant by sustainability when associated with Ubiquitous Computing and what are the main sustainability concepts associated with Ubiquitous Computing?
Influence on transition Reynolds number - relates importance of viscousforces (relative to inertia) Lower Re - molecular diffusion more important; disturbances damped out
Give two functions of dimensions.
If a single energy eigen value corresponds to more than one eigen function then degeneracy is said to be exist and the number of wave function associated with a single value of ene
THE INVERTER ('NOT' GATE) Figure shows the symbol for an inverter, where the output will produce the complement of the input. This device is often employed when the complement
Question: a) Write the detailed operation/description of the following mnemonics: (i) MOVX @DPTR, A (ii) MOVC A, @A + PC (iii) PUSH add b) What is a subroutine and
what types of fringes will be formed if white light is used in a Michelson''s interferometer
explain the funcyions and structure of foreign exchange market.
Hollow cylinders are useful building structures commonly used for both industrial and domestic purposes. Tanks, cars and some transport machineries are all applications of inner-in
How to draw schiography in a perspective view of an object
Difference amplifier: Figure shows how two inputs can be subtracted. This circuit differs from previous types with negative feedback in that the non-inverting terminal is not
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