TERAHERTZ-BANDWIDTH PULSE-PROPAGATION ON A COPLANAR STRIPLINE FABRICATED ON A THIN MEMBRANE Academic Article uri icon

abstract

  • An ultra-broadband coplanar stripline employing a durable 1.4 m-thick membrane substrate has been devised, fabricated, and tested. Nearly distortionless propagation of terahertz-bandwidth electrical pulses over lengths in excess of 4 mm has been experimentally demonstrated using subpicosecond test signals and a sampling measurement technique based on ultrashort-duration laser pulses. A comparison to pulse propagation data on identical coplanar strips on a GaAs substrate illustrates a dramatic improvement in the radiation attenuation and phase velocity dispersion for the membrane CPS with increasing frequency.

published proceedings

  • IEEE MICROWAVE AND GUIDED WAVE LETTERS

author list (cited authors)

  • CHENG, H., WHITAKER, J. F., WELLER, T. M., & KATEHI, L.

citation count

  • 14

complete list of authors

  • CHENG, H||WHITAKER, JF||WELLER, TM||KATEHI, LPB

publication date

  • March 1994