IV-B.Tech- II Semester Supplementary Examinations July 2003 NEURAL NETWORKS (Electronics and Communication Engineering) Max. Marks: 70 Answer any Five questions All questions carry equal marks ---
b)
Explain the functional units of a biological neuron. 1 Consider the logistic signal function S ( x) , C>O. Solve the logistic signal He cx function S(x) for the activation x.
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1. a)
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Time: 3 hours
Explain with a neat sketch working of a feed forward net. What are the different types of training methods? Explain.
3. a) b)
Differentiate between supervised and unsupervised learning. Explain back propagation algorithm and the stopping criteria used in this method.
4. a) b)
Explain the working of Kohonen’s self-organizing map. What is Grossberg layer?
5.
Explain how Hopfield network is useful to find the solution of constraint satisfaction problem. Give suitable example.
6.
Explain the ART architecture and the processing algorithm
7.
Describe how artificial neural networks are used in image processing.
8.
Write short notes on the following: a) Boltzmann’s machine b) Hebbian learning.
5. a) Describe circuit switching and packet switching techniques? b) Compare connection oriented and connection less services? 6. Describe ISO-OSI seven ...
(a) Job order production and batch production system. (b) Mass production and flow production. [4+4+4+4] · 7. DefineâCritical pathâ, âslack timeâand âDummy ...
(b) One bag contains 4 White balls and 3 black balls and a second bag contains 3 ... [8+8] · 3. (a) The amount of bread ( in hundreds of pounds) X that a certain ...
(c) Explain sign conventions of heat and work in thermodynamics. [5+5+6] · 3. (a) State and explain second law of thermodynamics. (b) Define and explain ...
b=4.318 cm is fed by a 4 GHz carrier from a coaxial cable. Determine if a · TE10 mode will be propagated. If so calculate the phase velocity and group · velocity.
(c) An amplifier with voltage gain of 60 decibels uses 0.05 of its output voltage in · negative feedback. Calculate the gain of the feedback amplifier. [6+6+4].
Determine the length of the wire needed if the diameter · of the wire is 0.25 mm. Assuming that the temperature coefficient of resis- · tance of the wire is constant, ...
(b) Draw the block schematic of 4x1 MUX and give its truth table. [6] · 6. (a) Design a full adder with minimum number of NAND gates. [8] · (b) Draw the logic ...
8. (a) Enumerate various mechanical and diffusion properties of cartilage with ex- · amples? [8] · (b) Write briefly about âlubricationâ of joints? [8] · *****. 1 of 1.
x + y + z = 6.6; x - y + z = 2.2; x + 2y + 3z = 15.2 · 4.a) · Find the roots of the following polynomial equation using the Newton-Raphson · method. X · 4 · â 8X.
(b) Explain the basic principle of the instrument used for Condition monitoring · of any process. [8+8] · 2. (a) Compare and construct the functioning of rupture ...
What is the theory of lubrication? Explain how surface tension plays a role in the · performance of lubricating oils and hydraulic fluids? What is surface tension ...
(b) Distinguish between deterministic test pattern generation and probabilistic ... circuit by inserting addition control logic to the following function, obtain the.
(b) What is the purpose of providing âbondsâ in brick work. With the help of · neat sketches illustrate âEnglish bondâ. [8+8] · 2. (a) What is a âdamp-proof courseâ?
A silica brick layer on inside is laid to 150mm thickness and a · magnesia brick of 200mm thickness on outside. The inside and outside wall · surfaces are at 650 ...
(b) The following observations are related to a closed compass traverse ABCD. Find out the stations which suffer local attraction and give the values of the.
2. Explain the following: · (a) Reynolds number · (b) Nusselt number · (c) log mean temperature differene. (d) importance of heat transfer in furnace technology.
NR. (b) Calculate the density of naphthalene decahydride (C10H18) from its refractive index value of 1.4804 at 18 oC. [10+6] · 8. (a) Explain how the depression ...
diagrams. Show that the entropy change during the cycle is zero ... if the small amounts of argon and carbon oxide present in the mixture are · neglected.
starter, (iii) Auto transformer starter limiting the supply line starting current to · twice the full-load value. Find the auto-transformer tapping in this case. - - -.
(a) Apply the Bresenham's algorithm to turn up pixels along the line segment determined by points (5,7) and (12,11). (b) Give parametric equation of a line ...
