NIS Starlink Video

Interactive signal processing & phased array visualizations for Starlink satellite communication systems

Beam

3D Phased Array Simulation

Basic 3D simulation of a phased antenna array with interactive beam steering, radiation pattern visualization, and element control.

Beam

Advanced Phased Array

Enhanced phased array simulation with multi-beam capability, grating lobe analysis, and advanced antenna pattern shaping controls.

Beam

Multibeam Phased Array

Simultaneous multi-beam generation and steering, demonstrating spatial division multiple access (SDMA) for satellite communications.

Beam

Starlink Beam Coverage

Ground footprint coverage analysis of Starlink satellite beams, showing cell patterns, beam overlap, and service area mapping.

Beam

Beam Renderer

3D rendering engine for visualizing satellite beam geometry, wavefront propagation, and radiation intensity distribution.

Signal

Signal Time Domain Viewer

Real-time waveform visualization in the time domain, displaying amplitude vs time for various signal types and modulation schemes.

Signal

Signal Freq Domain Viewer

Frequency spectrum analysis showing power spectral density, harmonic content, and bandwidth characteristics of satellite signals.

Signal

Both Domains Viewer

Dual-panel view showing simultaneous time-domain and frequency-domain representations, with interactive parameter controls.

Signal

Digital Signal Viewer

Digital signal analysis with quantization, sampling visualization, and bit-level inspection tools for understanding ADC processes.

Signal

Fourier Synthesis Visualizer

Interactive Fourier series composition — add harmonics and watch complex waveforms emerge from simple sinusoidal components.

Signal

Polarization Wave Animation

Animated visualization of electromagnetic wave polarization states — linear, circular, and elliptical polarization in 3D space.

Modem

Modulation Scheme Comparison

Side-by-side comparison of QPSK, 16-QAM, 64-QAM, and other modulation schemes with constellation diagrams and BER curves.

Modem

OFDMA Visualization

Orthogonal Frequency Division Multiple Access resource grid visualization showing subcarrier allocation, scheduling, and interference.

System

Starlink SDMA Adapted

Space Division Multiple Access adapted for Starlink constellation — showing spatial multiplexing, user grouping, and beam allocation.

System

Link Budget Visualizer

End-to-end satellite link budget analysis with free-space path loss, atmospheric attenuation, antenna gains, and SNR calculations.

Speedtest

Starlink v3 Speedtest

Ookla-style speed test simulator with realistic v3 parameters. Test optimal, typical, congested, and v2 comparison modes with live gauge and graph.