awgn

This repository contains PyTorch implementation of 4 different models for classification of emotions of the speech.

LDPC MATLAB simulation using BPSK + AWGN modulation decoded using Sum Product and Min Sum Algorithm

This is Matlab implementation of modulation and demodulation of QPSK signals with added white Gaussian noise

Autoencoder-Based Enhanced Orthogonal Time Frequency Space Modulation

Python coding examples for wireless communication systems. This includes currently the topics of modulation such as 4-QAM, BPSK (2-PSK) with an AWGN channel and also Rayleigh fading.

Colored/White Guassian Noise Removal via Adaptive Thresholding in Curvelet Domain

Data Rate Change Algorithms for an Efficient HF Communication

Part of the pipeline process to denoise signals received in an L- Band Secondary RADAR

Sliding Filter for AWGN Denoising

This is a MATLAB DCS (Digital Comunication System) Simulation.

Simulation of a simple noisy communication system

Python implementation of a digital communication system with PCM, μ-Law, line coding, AWGN channel and BER analysis.

MATLAB simulation project for ASK, FSK, BPSK, QPSK and 16QAM modulation recognition using AWGN, feature extraction, SVM and KNN.

Rust implementation of CCSDS LDPC decoders with support for AWGN, BSC, Rayleigh, Rician, and Nakagami channels. Includes hard/soft decoders, custom matrix macros, CLI simulation tools, benchmarks, and an Axum microservice.

PolarLearn is an interactive web app for visualizing and simulating polar codes, including mask construction, encoding, SC decoding, BER performance over AWGN, and channel polarization.

Python simulation of BPSK/QPSK over AWGN with BER vs SNR analysis

BER vs Eb/N0 simulations for QPSK (4-QAM), 8-PSK (rectangular), and 16-QAM over AWGN. MATLAB CLI demo with exportable plots.

C++ secure communication simulator combining toy LWE-style cryptography, QPSK modulation, AWGN channel modeling, and SNR-based reliability analysis.