Fourier analysis 143 Fourier Analysis 118 Applied mathematics 32 Engineering mathematics 32 Functional Analysis 32 Functional analysis 32 Partial Differential Equations 31 Máis ... Partial differential equations 31 Image processing 29 Signal processing 28 Signal, Image and Speech Processing 28 Speech processing systems 28 Abstract Harmonic Analysis 27 Harmonic analysis 27 Applications of Mathematics 21 Analysis 17 Analysis (Mathematics) 17 Approximation theory 17 Mathematical analysis 17 Numerical analysis 17 Approximations and Expansions 15 Numerical Analysis 15 Mathematical and Computational Engineering 14 Operator Theory 14 Operator theory 14 Functions of complex variables 11 Probabilities 11 Probability Theory and Stochastic Processes 11 Electrical engineering 10 Special Functions 10 menos ...