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CORE SUBJECTS OF ECE

CORE SUBJECTS OF ECE ,

Computer Programming


Electrical and Mechanical Technology

Data Structures

Electronic Devices and Circuits 

Switching Theory and Logic Design 

Signals and Systems 

Network Analysis 

Random Variables and Stochastic
Process

Electronic Circuit Analysis 

Control Systems 

Electromagnetic Waves and
Transmission Lines 

Analog Communications 

Pulse and Digital Circuits

Computer Architecture and
Organization

Linear I C Applications 

Digital I C Applications

Digital Communications 

Antenna and Wave Propagation

Micro Processors & Micro Controllers

Micro Wave Engineering 

VLSI Design 

Digital Signal Processing 

OPEN ELECTIVE

1. OOPs through Java

2. Data Mining

3. Industrial Robotics

4. Power Electronics

5. Bio-Medical Engineering

6.Artificial Neural Networks


Radar Systems 

Digital Image Processing 

Computer Networks 

Optical Communications 

Elective I

TV Engineering

Electronic Switching Systems

System Design through Verilog

Elective II

1.Embedded Systems

2. Analog IC Design

3.Network Security & Cryptography

Cellular Mobile Communications 

Electronic Measurements and
Instrumentation

Satellite Communications 

Elective III

1.Wireless sensors & Networks

2. Digital IC Design

3. Operating Systems
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JNTUK R20 CSE I-II Study Notes

Applied Physics R20

 UNIT-I:-Wave Optics

Interference: Principle of superposition –Interference of light - Interference in thin films (Reflection Geometry) & applications - Colors in thin films- Newton’s Rings- Determination of wavelength and refractive index. 

Diffraction: Introduction - Fresnel and Fraunhofer diffraction - Fraunhofer diffraction due to single slit, double slit - N-slits (Qualitative) – Diffraction Grating - Dispersive power and resolving power of Grating(Qualitative).

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 Polarization: Introduction-Types of polarization - Polarization by reflection, refraction and Double refraction - Nicol’s Prism -Half wave and Quarter wave plates.

UNIT-II: Lasers and Fiber optics 

Lasers: Introduction – Characteristics of laser – Spontaneous and Stimulated emissions of radiation – Einstein’s coefficients – Population inversion – Lasing action - Pumping mechanisms – Ruby laser – He-Ne laser - Applications of lasers

Fiber optics: Introduction –Principle of optical fiber- Acceptance Angle - Numerical Aperture -Classification of optical fibers based on refractive index profile and modes – Propagation of electromagnetic wave through optical fibers - Applications

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UNIT III: Quantum Mechanics, Free Electron Theory and Band theory

Quantum Mechanics: Dual nature of matter – Heisenberg’s Uncertainty Principle – Significance and properties of wave function – Schrodinger’s time independent and dependent wave equations– Particle in a one-dimensional infinite potential well. 

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Free Electron Theory: Classical free electron theory (Qualitative with discussion of merits and demerits) – Quantum free electron theory– Equation for electrical conductivity based on quantum free electron theory- Fermi-Dirac distribution- Density of states (3D) - Fermi energy. 

Band theory of Solids: Bloch’s Theorem (Qualitative) - Kronig - Penney model (Qualitative)- E vs K diagram - v vs K diagram - effective mass of electron – Classification of crystalline solids–concept of hole.

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UNIT-IV: Dielectric and Magnetic Materials 

Dielectric Materials: Introduction - Dielectric polarization - Dielectric polarizability, Susceptibility and Dielectric constant - Types of polarizations- Electronic (Quantitative), Ionic (Quantitative) and Orientation polarizations (Qualitative) - Lorentz internal fieldClausius-Mossotti equation- Piezoelectricity. 

Magnetic Materials: Introduction - Magnetic dipole moment - Magnetization-Magnetic susceptibility and permeability - Origin of permanent magnetic moment - Classification of magnetic materials: Dia, para, Ferro, antiferro & Ferri magnetic materials - Domain concept for Ferromagnetism & Domain walls (Qualitative) - Hysteresis - soft and hard magnetic materials- Eddy currents- Engineering applications. 

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UNIT–V: Semiconductors and Superconductors

Semiconductors: Introduction- Intrinsic semiconductors – Density of charge carriers – Electrical conductivity – Fermi level – extrinsic semiconductors – density of charge carriers – dependence of Fermi energy on carrier concentration and temperature - Drift and diffusion currents – Einstein’s equation- Hall effect – Hall coefficient –Applications of Hall effect.     

Superconductors: Introduction – Properties of superconductors – Meissner effect – Type I and Type II superconductors – BCS theory (Qualitative) – Josephson effects (AC and DC) – SQUIDs – High Tc superconductors – Applications of superconductors.

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Mathematics - I (Calculus And Differential Equations) R20

 Mathematics - I (Calculus And Differential Equations) 

UNIT-I

Sequences and Series: Convergences and divergence – Ratio test – Comparison tests – Integral test – Cauchy’s root test – Alternate series– Leibnitz’s rule. Mean Value Theorems (without proofs): Rolle’s Theorem – Lagrange’s mean value theorem – Cauchy’s mean value theorem – Taylor’s and Maclaurin’s theorems with remainders, Problems and applications on the above theorem.

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UNIT–II

Differential equations of first order and first degree: Linear differential equations– Bernoulli’s equations –Exact equations and equations reducible to exact form. Applications: Newton’s Law of cooling– Law of natural growth and decay– Orthogonal trajectories– Electrical circuits. 

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UNIT–III

Linear differential equations of higher order:Homogeneous and Non-homogeneousdifferential equations of higher order with constant coefficients – with non-homogeneous term of the type eax, sin ax, cos ax, polynomials in xn , e axV(x) and xnV(x) – Method of Variation of parameters, Cauchy and Legendre’s linear equations. Applications: LCR circuit, Simple Harmonic motion.

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UNIT–IV:

Partial differentiation:Introduction – Homogeneous function – Euler’s theorem– Total derivative– Chain rule– Jacobian – Functional dependence –Taylor’s and MacLaurin’s series expansion of functions of two variables. Applications: Maxima and Minima of functions of two variables without constraints and Lagrange’s method. 

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UNIT–V

Multiple integrals: Double and Triple integrals – Change of order of integration in double integrals – Change of variables to polar, cylindrical and spherical coordinates. Applications: Finding Areas and Volumes. 

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➦JNTUK R20 CSE I-I Study Notes.

JNTUK R20 CSE ALL YEAR MATERIALS

 

👉Click the below Links to Download JNTUK CSE Study Notes:-

➦JNTUK R20 CSE I-I Study Notes.

➦JNTUK  R20 CSE I-II Study Notes.

➦JNTUK  R20 CSE II-I Study Notes.

➦JNTUK  R20 CSE II-II Study Notes.

➦JNTUK  R20 CSE III-I Study Notes.

➦JNTUK  R20 CSE III-II Study Notes.

➦JNTUK  R20 CSE IV-I Study Notes.

➦JNTUK R20 CSE IV-II Study Notes.
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Probability and Statistics

 Probability and Statistics

UNIT I 

Descriptive statistics and methods for data science: Data science – Statistics Introduction – Population vs Sample – Collection of data – primary and secondary data – Type of variable: dependent and independent Categorical and Continuous variables – Data visualization – Measures of Central tendency – Measures of Variability (spread or variance) – Skewness Kurtosis.                   

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UNIT II 

Correlation and Curve fitting: Correlation – correlation coefficient – rank correlation – regression coefficients and properties – regression lines – Method of least squares – Straight line – parabola – Exponential – Power curves.

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 UNIT III 

Probability and Distributions: Probability – Conditional probability and Baye’s theorem – Random variables – Discrete and Continuous random variables – Distribution function – Mathematical Expectation and Variance – Binomial, Poisson, Uniform and Normal distributions. 

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UNIT IV

 Sampling Theory:Introduction – Population and samples – Sampling distribution of Means and Variance (definition only) – Central limit theorem (without proof) – Introduction to t, 2  and Fdistributions – Point and Interval estimations – Maximum error of estimate.

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UNIT V

 Tests of Hypothesis: Introduction – Hypothesis – Null and Alternative Hypothesis – Type I and Type II errors – Level of significance – One tail and two-tail tests – Tests concerning one mean and two means (Large and Small samples) – Tests on proportions

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