DSP-Toolbox

Welcome to the DSP-Toolbox repository! This toolbox serves as a comprehensive reference for Digital Signal Processing (DSP) concepts, packaged in the form of easy-to-use desktop applications.

Toolbox List

Sampling Studio

A desktop application illustrating the signal sampling and recovery, showing the importance and validation of the Nyquist rate.

Key Features

• Real-time Signal Composition
• Signal Sampling and Reconstruction
• Simulation of Real-world Scenarios (White Noise Addition)
• Error Analysis
• Streamlined Exploration

Signal Equalizer

Desktop application for manipulating the frequency content of a signal using smoothing window functions.

Key Features

• Different Modes of Equalization
• Different Smoothing Windows
• Signal Visualization
• Spectrograms
• Signal Loading and Playback
• Frequency Domain Manipulation Using Sliders

Fourier Image Mixer

Desktop application for composing images by combining selected fourier transform components from other images.

Key Features

• Fourier Transform Image Composition
• Customizable Modes (Mag and Phase or Real and Imaginary)
• Rectangular Region Selection
• Adjustable Weights
• Real-Time Mixing
• Inverse Fourier Transform

Interactive Filter Design

Desktop application for designing a custom digital filter via zero-pole placement on the z-plane.

Key Features

• Interactive Z-Plane Plot (Insertion, Deletion, Dragging, Swapping, Clear Operations, Conjugates, Conjugates Control)
• Frequency Response Visualization (Magnitude & Phase Responses)
• Real-Time Filtering
• Padding Area for Signal Generation Using Cursor
• Uploading Signals
• All-Pass Filters for Phase Correction

Contributors

Mohamed Elsayed Eid

Mohamed Mosilhy

Mahmoud Magdy

Youssef Ahmed