Metadata-Version: 2.4
Name: nextgen-wireless-dl-demos
Version: 0.1.2
Summary: Deep Learning Demos for 5G/6G Using TensorFlow and Sionna
License: MIT
License-File: LICENSE
Author: Srikanth Pagadarai
Author-email: srikanth.pagadarai@gmail.com
Requires-Python: >=3.10,<3.13
Classifier: License :: OSI Approved :: MIT License
Classifier: Programming Language :: Python :: 3
Classifier: Programming Language :: Python :: 3.10
Classifier: Programming Language :: Python :: 3.11
Classifier: Programming Language :: Python :: 3.12
Requires-Dist: matplotlib (>=3.9,<4.0)
Requires-Dist: sionna (>=0.19.0)
Description-Content-Type: text/markdown

# [Work-In-Progress] nextgen-wireless-dl-demos

[![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)

Deep learning demos for 5G/6G wireless systems using TensorFlow and [Sionna](https://nvlabs.github.io/sionna/).

> **Disclaimer:** This is an independent project and is not affiliated with, endorsed by, or sponsored by NVIDIA Corporation. [Sionna](https://nvlabs.github.io/sionna/) is an open-source library developed by NVIDIA.

⚠️ **Note:** This project is under active development and not accepting external contributions at this time.

## Author and Maintainer

**Srikanth Pagadarai <srikanth.pagadarai@gmail.com>**

## Overview

This repository contains neural network-based demos for 5G/6G communication systems:

| Demo | Description |
|------|-------------|
| **Digital Pre-Distortion** | Digital Pre-Distortion for power amplifier linearization |
| **MIMO-OFDM Neural Receiver** | Neural receiver for MIMO-OFDM systems with learned channel estimation and equalization |
| **Site-Specific PUSCH Autoencoder** | End-to-end autoencoder for 5G NR PUSCH with trainable constellation and neural detector |

See the documentation page here: https://srikanthpagadarai.github.io/nextgen-wireless-dl-demos/

## Project Structure

```
nextgen-wireless-dl-demos/
├── .github/
│   └── workflows/
│       ├── docs.yml                            # Documentation build workflow
│       ├── publish.yml                         # PyPI publish workflow
│       ├── test-publish.yml                    # Test PyPI publish workflow
│       └── test.yml                            # CI test workflow
├── .dockerignore                               # Docker build exclusions
├── .flake8                                     # Flake8 linter configuration
├── .gitignore                                  # Git ignore rules
├── .gitmodules                                 # Git submodule definitions
├── .pre-commit-config.yaml                     # Pre-commit hooks configuration
├── CITATION.cff                                # Citation
├── demos/                                      # All demos source code
│   ├── dpd/                                    # Digital Pre-Distortion demo
│   │   ├── results/                            # Performance results
│   │   ├── src/                                # DPD demo source code
│   │   │   ├── config.py                       # System configuration
│   │   │   ├── tx.py                           # OFDM transmitter
│   │   │   ├── rx.py                           # OFDM receiver
│   │   │   ├── power_amplifier.py              # PA model with memory effects
│   │   │   ├── interpolator.py                 # Sample rate conversion
│   │   │   ├── ls_dpd.py                       # Least-squares DPD
│   │   │   ├── ls_dpd_system.py                # LS-DPD end-to-end system
│   │   │   ├── nn_dpd.py                       # Neural network DPD
│   │   │   ├── nn_dpd_system.py                # NN-DPD end-to-end system
│   │   │   └── system.py                       # Base system class
│   │   ├── tests/                              # Unit tests
│   │   ├── training_ls.py                      # LS-DPD training
│   │   ├── training_nn.py                      # NN-DPD training
│   │   ├── inference.py                        # Model evaluation
│   │   ├── plots_ls.py                         # LS-DPD visualization
│   │   └── plots_nn.py                         # NN-DPD visualization
│   ├── mimo_ofdm_neural_receiver/              # Neural MIMO-OFDM receiver demo
│   │   ├── results/                            # Performance results
│   │   ├── src/                                # Neural MIMO-OFDM receiver demo source code
│   │   │   ├── config.py                       # System configuration
│   │   │   ├── tx.py                           # Transmitter chain
│   │   │   ├── rx.py                           # Baseline receiver
│   │   │   ├── channel.py                      # CDL channel model
│   │   │   ├── csi.py                          # Channel state information
│   │   │   ├── neural_rx.py                    # Neural receiver network
│   │   │   └── system.py                       # End-to-end system
│   │   ├── tests/                              # Unit tests
│   │   ├── training.py                         # Neural receiver training
│   │   ├── inference.py                        # Trained model evaluation
│   │   ├── baseline.py                         # Baseline receiver evaluation
│   │   └── plots.py                            # BER/BLER visualization
│   └── pusch_autoencoder/                      # PUSCH autoencoder demo
│       ├── results/                            # Performance results
│       ├── src/                                # PUSCH autoencoder demo source code
│       │   ├── config.py                       # System configuration
│       │   ├── pusch_trainable_transmitter.py  # Trainable constellation TX
│       │   ├── pusch_trainable_receiver.py     # Neural receiver
│       │   ├── pusch_neural_detector.py        # Conv2D-based detector
│       │   ├── cir_generator.py                # Channel impulse response generator
│       │   ├── cir_manager.py                  # CIR dataset management
│       │   └── system.py                       # End-to-end PUSCH link
│       ├── tests/                              # Unit tests
│       ├── training.py                         # Autoencoder training
│       ├── inference.py                        # Trained model evaluation
│       ├── baseline.py                         # LMMSE baseline evaluation
│       └── plots.py                            # BLER and constellation plots
├── docker/                                     # Docker configuration
│   ├── docker-instructions.md                  # Docker usage guide
│   └── entrypoint.sh                           # Container entrypoint
├── Dockerfile                                  # Docker image definition
├── docs/                                       # Sphinx documentation
│   ├── api/                                    # API reference pages
│   │   ├── dpd.rst                             # API reference page for DPD demo
│   │   ├── index.rst                           # index page
│   │   ├── mimo_ofdm_neural_receiver.rst       # API reference page for Neural MIMO-OFDM receiver demo
│   │   └── pusch_autoencoder.rst               # API reference page for PUSCH autoencoder demo
│   ├── changelog.rst                           # change log
│   ├── conf.py                                 # Sphinx configuration
│   ├── demos/                                  # Documentation pages for demos
│   │   ├── dpd.rst/                            # Documentation page for DPD demo
│   │   ├── mimo_ofdm_neural_receiver.rst/      # Documentation page for Neural MIMO-OFDM receiver demo
│   │   └── pusch_autoencoder.rst/              # Documentation page for PUSCH autoencoder demo
│   ├── index.rst                               # main index page
│   ├── installation.rst                        # installation instructions page
│   ├── make.bat                                # make file to build doc
│   ├── Makefile                                # make file to build doc
│   ├── requirements.txt                        # doc requirements
│   ├── _static/                                # contains custom CSS, JS files
│   └── _templates/                             # empty
├── gcp-management/                             # GCP infrastructure (git submodule)
│   ├── gcloud-reset.sh                         # reset gcloud
│   ├── gcloud-setup.sh                         # setup gcloud
│   └── README.md                               # gcloud account login/setup/reset instructions
├── host_nvidia_runtime_setup.sh                # NVIDIA runtime setup script
├── LICENSE                                     # MIT license
├── poetry.lock                                 # Dependency lock file
├── pyproject.toml                              # Project configuration
└── README.md                                   # This file
```

## Installation

Requires Python 3.10–3.12.

```bash
pip install nextgen-wireless-dl-demos
```

Or install from source:

```bash
git clone https://github.com/SrikanthPagadarai/nextgen-wireless-dl-demos.git
cd nextgen-wireless-dl-demos
pip install .
```

## Requirements

- Python 3.10–3.12
- TensorFlow 2.x
- Sionna ≥0.19.0
- CUDA (optional, for GPU acceleration)

## License

MIT

## Docker Setup

See `docker/docker-instructions.md`

## Quick Start

### DPD Demo

See `demos/dpd/README.md`

### MIMO OFDM Neural Receiver Demo

See `demos/mimo_ofdm_neural_receiver/README.md`

### PUSCH Autoencoder Demo

See `demos/pusch_autoencoder/README.md`

## References

- [Sionna: An Open-Source Library for Next-Generation Physical Layer Research](https://nvlabs.github.io/sionna/)
- 3GPP TS 38.211: NR Physical channels and modulation
- 3GPP TS 38.212: NR Multiplexing and channel coding
