Frequency Domain Analysis Courses and Certifications

Iain Explains Signals, Systems, and Digital Comms

Fourier Transform Properties

Explore key Fourier Transform properties including duality, time shifts, phase rotation, and convolution through practical examples and exam-style problems.

• YouTube
• 46 minutes
• Self-Paced
• Free Video

NPTEL;  IIT Bombay

Foundations of Wavelets and Multirate Digital Signal Processing

Explore wavelets and multirate digital signal processing, covering Haar wavelets, filter banks, and Fourier transforms. Gain practical skills through demonstrations on function approximation and image processing.

• YouTube
• 10 hours
• Self-Paced
• Free Video

Iain Explains Signals, Systems, and Digital Comms

How Are the Fourier Series, Fourier Transform, DTFT, DFT, FFT, LT and ZT Related?

Comprehensive exploration of Fourier analysis techniques, from series to transforms, explaining relationships and applications in signal processing and communications.

• YouTube
• 23 minutes
• Self-Paced
• Free Video

NPTEL-NOC IITM

Sinusoid and Phasor - Lecture 2

Explore sinusoids and phasors, fundamental concepts in electrical engineering and signal processing.

• YouTube
• 22 minutes
• Self-Paced
• Free Video

ADC - Audio Developer Conference

Four Ways to Write a Pitch-Shifter

Explore approaches to pitch-shifting music and time-stretching, from simple overlap-add to FFT-based effects and frequency-domain techniques. Gain insights into designing a polyphonic pitch/time C++ library.

• YouTube
• 44 minutes
• Self-Paced
• Free Video

JuliaHub

Introduction to Control Analysis and Design in Julia

Master Julia for linear control systems design through state-space models, transfer functions, frequency analysis, PID controllers, and advanced techniques like LQR and H-infinity.

• YouTube
• 3 hours 15 minutes
• Self-Paced
• Free Video

Valerio Velardo - The Sound of AI

Demystifying the Fourier Transform - The Intuition

Gain intuitive understanding of the Fourier Transform for audio signal processing through visual explanations, avoiding complex math while focusing on practical applications in frequency domain analysis.

• YouTube
• 37 minutes
• Self-Paced
• Free Video

Valerio Velardo - The Sound of AI

How to Extract Audio Features

Explore acoustic feature extraction from audio signals, covering time and frequency domains, spectral leakage, windowing, frames, and hop length for enhanced audio processing understanding.

• YouTube
• 22 minutes
• Self-Paced
• Free Video

Valerio Velardo - The Sound of AI

Types of Audio Features for Machine Learning

Explore audio feature types for ML: time, frequency, and time-frequency domains. Learn categorization based on abstraction, ML approach, and temporal scope for intelligent audio applications.

• YouTube
• 23 minutes
• Self-Paced
• Free Video

Inverters and Fourier Series in Power Electronics - Lecture 17

Explore Fourier Series, waveform characteristics, and single-phase full-bridge inverters in power electronics. Learn techniques to control AC output in DC-to-AC conversion.

• YouTube
• 51 minutes
• Self-Paced
• Free Video

Steve Brunton

Solving PDEs with the Laplace Transform - The Heat Equation

Learn to solve the heat equation using Laplace Transforms. Explore problem setup, transform application, ODE solutions, and boundary conditions. Gain insights into frequency and time domain solutions.

• YouTube
• 40 minutes
• Self-Paced
• Free Video

NPTEL-NOC IITM

Shifting and Scaling in Discrete Time - Lecture 13

Explore shifting and scaling operations in discrete time systems, enhancing understanding of signal processing concepts and their practical applications.

• YouTube
• 15 minutes
• Self-Paced
• Free Video

ADC - Audio Developer Conference

The Real Waveform Matters - The Samples Are Not Always What They Seem

Discover why Shannon-Nyquist sampling assumptions break down in non-linear audio processing and learn methods to accurately reconstruct true waveform values from samples.

• YouTube
• 45 minutes
• Self-Paced
• Free Video

ADC - Audio Developer Conference

Practical Digital Signal Processing Workshop

Explore digital audio signal processing, from continuous acoustic to discrete digital signals. Learn sampling theory, filtering, and time-frequency domain transformations through practical methods and hands-on exercises.

• YouTube
• 2 hours 14 minutes
• Self-Paced
• Free Video

NPTEL-NOC IITM

Signals in the Physical World - Lecture 15

Explore signals in the physical world, examining their characteristics, types, and applications in various scientific and engineering domains.

• YouTube
• 12 minutes
• Self-Paced
• Free Video