JPEG2DVB

Interactive DVB-S satellite transmission pipeline tutorial — From JPEG image to QPSK modulation.

▶️ Lancer l’application

🚀 Features

Step-by-step visualization of the complete DVB-S transmission chain:

1. Camera Capture — Source image acquisition
2. Macroblocks — 8x8 block decomposition
3. DCT — Discrete Cosine Transform
4. Quantization — Lossy compression
5. Zigzag Scan — Coefficient reordering
6. RLE + Huffman — Entropy coding
7. Elementary Stream — Video ES packaging
8. PES — Packetized Elementary Stream
9. Transport Stream — MPEG-TS multiplexing
10. PRBS — Energy dispersal scrambling
11. Reed-Solomon — FEC outer coding (204,188)
12. Interleaving — Burst error protection
13. Convolutional Code — FEC inner coding
14. QPSK — Quadrature Phase Shift Keying
15. SRRC Filter — Pulse shaping

🛠️ Tech Stack

• Pure HTML/CSS/JavaScript
• No external dependencies
• Each step is a standalone HTML page
• Real calculations, not just diagrams

📖 Usage

Open any `pageXX-*.html` file in your browser to explore that stage of the pipeline.

🎓 Educational Purpose

Learn how digital satellite TV works, from video compression to RF modulation. Each page includes:

• Theory explanation
• Interactive visualization
• Real-time calculations

📄 License

CC BY-NC 4.0

👤 Author

Eric PERRET — GitHub