5 key points to improve antenna efficiency
Optimize impedance matching (VSWR <1.5:1) using a vector network analyzer, select low-loss materials (dielectric constant ε<3) to minimize dissipation, and position radiators λ/4 from ground planes to reduce cancellation. Fine-tune element lengths (±2% of λ) via HFSS simulation, and minimize feedline losses with LMR-400 coax (0.14dB/m at 2GHz). Ensure proper polarization alignment (cross-pol <−20dB) and […]
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