--- title: README emoji: 🌍 colorFrom: indigo colorTo: gray sdk: static pinned: false --- # 🚀 RFInject: Synthetic RF Interference Injection for Sentinel-1 SAR L0 Data ## 📌 Motivation - **Radio Frequency Interference (\gls{RFI})** is a **major source of performance degradation** in modern **Synthetic Aperture Radar (\gls{SAR})** missions. - The **Copernicus Sentinel-1 constellation** is significantly affected, with numerous studies reporting its **detrimental impact**. - However, the **lack of standardized and reproducible datasets** has so far **limited systematic benchmarking** of RFI detection and mitigation strategies. --- ## 🛠️ What RFInject Brings **RFInject** introduces a **methodology for controlled synthetic RFI injection** into clean Sentinel-1 L0 raw bursts, enabling: - ✅ **Reproducible benchmarking** of mitigation algorithms - ✅ **Realistic simulation** while retaining authentic system properties - ✅ **Full parameter control** over RFI characteristics --- ## 📐 Methodology Highlights The framework is based on a **parametric signal model**: - 🎯 **Synthetic RFI generation** by superimposing **modulated chirp trains** onto authentic Sentinel-1 radar echoes. - 🧠 **Spectral and statistical fidelity** ensured to reflect real operational systems. - 📊 **Metadata-rich parameter sets** controlling: - 📡 Waveform diversity - 🌍 Spatial extent - ⚡ Power scaling --- ## 📂 Dataset Features - **Clean Sentinel-1 L0 bursts** → contaminated with **controlled synthetic RFI** - **Fully reproducible** contamination scenarios - **Rich metadata** for systematic testing across **different algorithms** and **experimental setups** --- ## 🎯 Impact and Applications The dataset empowers researchers to: - 🕵️‍♂️ **Detect** RFI more reliably - 🛡️ **Mitigate** its impact effectively - 🤖 Develop **learning-based solutions** for robust **RFI-resilient SAR processing pipelines**