Home▸Electromagnetism▸Antenna Radiation — Dipole Field Patterns (2D)

📡 Antenna Radiation — Dipole Field Patterns (2D)

Canvas2D dipole antenna radiation simulator: watch the expanding electromagnetic field detach and propagate, with the sin²θ doughnut pattern, near/far field, and phased-array beam steering.

Electromagnetism2DModerate60 FPS📱 Mobile-adapted⇄ 3D version
2d-antenna-radiation ↗ Open standalone
⚙ Under the hood

Canvas2D dipole antenna simulator: watch the electromagnetic field detach from an oscillating dipole and propagate outward as expanding wavefronts, forming the sin²θ doughnut-shaped radiation pattern. Switch to phased-array mode to steer the beam by adjusting element count, spacing and phase.

antennadipoleradiation patternelectromagnetic waveCanvas 2D

2D · HTML5 Canvas 2D · 60 FPS target · runs fully client-side, no install

What did you find?

Add reproduction steps (optional)