28 GHz 1-Bit RIS Design in HFSS for 6G: Unit Cell to Array
HFSS / 6G RIS

Wearable antennas must maintain multiband operation when placed near lossy body tissue and when bent, while controlling detuning, efficiency loss and specific absorption rate.
A tri-band wearable design is easier to optimize when the geometric feature controlling each resonance is identified. Parametric current-path analysis can separate the 2.4, 3.8 and 5 GHz tuning mechanisms.
Human tissue is lossy and dispersive. A free-space match can shift significantly when the antenna is placed close to a body phantom, so the research model should include documented tissue properties and spacing.
Wearable antennas should be checked at multiple bend radii or orientations. Report detuning, efficiency and pattern changes rather than only showing that the solver converged on a curved geometry.
SAR, realized gain and radiation efficiency must be interpreted together. Define input-power normalization and phantom assumptions clearly so the results can be reproduced.
AMC/EBG backing, flexible materials, MIMO diversity and robust optimization against tissue/manufacturing variation are strong next-step topics.
Share your project title, abstract or base paper, preferred software version and required plots. The existing video project can be reviewed as a baseline and extended around a measurable research objective.

HFSS / Printed Antennas