doppler-shift

Audio UI is a Swift iOS experiment in Ultrasound based gesture recognition on iOS.

MATLAB simulations of hostile wireless channels: Rayleigh fading, Doppler, delay spread, DBPSK and OFDM modulation, BER vs SNR/bitrate analysis.

End-to-end MATLAB analysis of RS-44 sattelite using TLE/SGP4 orbit propagation, Doppler modeling, CW Morse beacon simulation, FFT/STFT, and radial-velocity estimation.

Interactive radial-velocity and Doppler-spectroscopy observatory connecting stellar spectra, wavelength shifts, orbital motion and exoplanet signals with the measurement challenges of precision radial-velocity astronomy.

Python and Jupyter Notebook implementations of nine practical experiments for ICT-4204 Mobile and Cellular Communication Laboratory, covering Doppler shift, frequency reuse, GSM, handover, path loss, cell coverage, and Erlang-B traffic analysis.

Python and Jupyter Notebook implementations of nine practical experiments for ICT-4204 Mobile and Cellular Communication Laboratory, covering Doppler shift, frequency reuse, GSM, handover, path loss, cell coverage, and Erlang-B traffic analysis.

High-fidelity Cowell orbital propagator and Walker-Delta LEO constellation simulator in PHP 8. Integrates RK4 numerical physics ($J_2$, atmospheric drag, SRP), optical inter-satellite link (ISL) Doppler profiling, Dijkstra multi-hop mesh routing, and real-time CesiumJS 3D CZML/SSE visualization.

Interactive Doppler-shift visualizer connecting wavelength shifts, radial velocity and astronomical spectroscopy. Includes documented computational analysis, visualization and reproducible workflows appropriate to the project scope.