Inset Fed Microstrip Patch Antenna Calculator Site

W = 37.26 mm L = 28.23 mm Inset depth y0 = 8.12 mm Inset gap = 2.0 mm (default) Priya held her breath. The numbers were clean — not suspiciously round, not chaotic.

She already had the patch dimensions: length ( L ), width ( W ), on a humble FR4 substrate. But theory gave her a 200-ohm input impedance at the patch’s radiating edge — useless for her 50-ohm system. She needed to move the feed point inward along the width, where impedance drops to 50 ohms. inset fed microstrip patch antenna calculator

And Priya? She stopped fearing the inset feed — because now, she had the numbers to trust. For an inset-fed rectangular patch: W = 37

It was 11:47 PM. Dr. Priya Varma stared at the Smith chart on her laptop, the complex impedance plot spiraling like a taunting seashell. But theory gave her a 200-ohm input impedance