BMATEC301-M3 2022 Scheme VTU Notes BMATEC301
VTU University notes on 3rd SEM Electronic Communication and Engineering 2022 scheme notes 2024. Study materials and previous year question papers on easenotes 2024.
Periodic functions, Dirichlet’s condition. Fourier series expansion of functions with period 2? and with arbitrary period: periodic rectangular wave, Half-wave rectifier, rectangular pulse, Saw tooth wave. Half-range Fourier series. Triangle and half range expansions, Practical harmonic analysis, variation of periodic current.
Infinite Fourier transforms, Fourier cosine and sine transforms, Inverse Fourier transforms, Inverse Fourier cosine and sine transforms, discrete Fourier transform (DFT), Fast Fourier transform (FFT).
Definition, Z-transforms of basic sequences and standard functions. Properties: Linearity, scaling, first and second shifting, multiplication by n. Initial and final value theorem. Inverse Z- transforms. Application to difference equations.
Higher-order linear ODEs with constant coefficients – Inverse differential operator, problems.Linear differential equations with variable Coefficients-Cauchy’s and Legendre’s differential equations–Problems. Application of linear differential equations to L-C circuit and L-C-R circuit.
Principles of least squares, Curve fitting by the method of least squares in the form ? = ? + ?? , ? = ? + ?? + ??2 , and ? = ?? ? . Correlation, Coefficient of correlation, Lines of regression, Angle between regression lines, standard error of estimate, rank correlation.