Syllabus: |
Scalars and vectors, basis vectors, Vector products, triple products, summation convention, norm, orthogonality, ortho-normal bases, Kronecker delta, linearity of vector operations. Complex numbers, Fourier series, power series, notation of function spaces, dot product in function space, periodic functions, Fourier series and decomposition, Fourier series derivation, exponential form, square wave, properties, linearity, time shift and reversal and scaling. Fourier transform, periodic versus non-periodic, derivation of Fourier integrals from Fourier series, forward and inverse Fourier transforms, Fourier transform of square wave, Dirac delta function and Kronecker delta, Heaviside function, Fourier transform of sine and cosine functions, Fourier transform of periodic functions, differentiation and integration properties, duality of Fourier transform, convolution and multiplication. Vector analysis, calculation of vector fields, invariance, volume integrals, surface integrals, directional derivatives, gradient, curl, divergence, divergence theorem. Scalar or Vector field theory, Poisson's equation, Green's function solutions, acoustics, wave equation, Helmholtz equation, Green's function for Helmholtz equation. |