Iain Explains Signals, Systems, and Digital Comms Courses

Sampling Signals - Introduction Lecture

1 rating

Explore fundamental concepts of signal sampling, including Nyquist rate and aliasing effects, with clear explanations and visual representations for better understanding.

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

Estimation, Filtering and Prediction

Dive into digital filtering, estimation, and prediction techniques including Kalman filters, least squares estimation, and adaptive algorithms for signal processing applications.

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

Fundamental Concepts of Electricity and Electrical Circuits

Discover fundamental electricity concepts including voltage, current, capacitors, power flow, and circuit analysis through practical engineering examples.

• YouTube
• 1 hour 38 minutes
• Self-Paced
• Free Video

Essential Maths for Studying Signals and Systems

Discover essential mathematical foundations for signals and systems, covering complex numbers, exponentials, projections, and their real-world applications.

• YouTube
• 1 hour 5 minutes
• Self-Paced
• Free Video

Discrete Fourier Transform - DFT and FFT

Discover how DFT and FFT transform discrete signals into frequency domain, covering sinusoids, sampling, OFDM applications, and practical watermarking techniques.

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

Digital Communications Transmission Fundamentals

Discover digital transmission techniques, constellation diagrams, pulse shaping, eye diagrams, and modulation schemes like QPSK and QAM for communication systems.

• YouTube
• 2 hours 26 minutes
• Self-Paced
• Free Video

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

Random Processes - Mathematical Models and Applications in Signal Processing

Explore mathematical models of random processes, their properties, and applications in parameter estimation for noisy measurements and digital communications.

• YouTube
• 1 hour 14 minutes
• Self-Paced
• Free Video

What is OFDM and Why is it Used?

Discover OFDM fundamentals and why this multiplexing technique dominates 4G/5G cellular and WiFi systems, exploring its advantages over direct carrier modulation in digital communications.

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

What is Linear Minimum Mean Squared Error (LMMSE) Estimation?

Understand Linear Minimum Mean Squared Error estimation theory and its practical application in MIMO wireless systems like WiFi IEEE802.11n with digital communications examples.

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

How Are Beamforming and Zero Forcing Related?

Explore the connection between beamforming and zero forcing techniques in multi-antenna digital communication systems through practical examples and simulations.

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

Frequency Response of an RLC Circuit

Explore how RLC circuits filter signals through frequency response analysis using Laplace and Fourier transforms to understand resistor, inductor, and capacitor design impacts.

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

How to Hide a Watermark in an Image

Discover how to embed invisible watermarks in images using two-dimensional Fourier transforms with practical examples and step-by-step demonstrations.

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

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

Beamforming in Practice: The Need for Calibration at 28 GHz mm-Wave - Part 1

Discover practical insights into beamforming hardware calibration at 28 GHz mm-wave frequencies, exploring real-world applications and requirements for future 6G mobile communications.

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