RF-10: Miniaturization changes more than electrical lengthRF-10: Miniaturization changes more than electrical lengthwhRF dielectric / model DkContinuous reference planeCheck etch sensitivity onnarrow featuresVerify coupling andresonance with EManalysisKeep substrate andenclosure effects in theantenna model³Ô¹Ïtv engineering illustration · conceptual, not a qualified stackup or measurement