Abstract: Programmable metasurface based on the design philosophy of information metasurfaces have attracted widespread attention in Internet of Things (IoT) in recent years due to their advantages of ...

Abstract: Reconstructing an amplitude-modulated (AM) signal with a modulation index below 0.01 is a significant challenge for conventional and established direct and digital demodulation methods. This ...

├─ src/ # MATLAB source code (channel, DBPSK, OFDM, PN, etc.) ├─ test/ # Validation and smoke tests ├─ docs/ │ ├─ assets/ # Figures, plots, channel visualizations │ └─ specs/ # Original handout / ...