Aj. Slobodnik et Rt. Webster, INVESTIGATION OF MICROSTRIP T-JUNCTION AND 45-DEGREES BEND DISCONTINUITY MODELS FROM 18 TO 60 GHZ, INTERNATIONAL JOURNAL OF RF AND MICROWAVE COMPUTER-AIDED ENGINEERING, 8(1), 1998, pp. 42-48
A resonator technique is used fa, investigated the validity of microst
rip t-junction and 45 degrees,end discontinuity models over the freque
ncy range 18-60 GHz. Models are checked against both experimental resu
lts and electromagnetic simulations using a previously described dual-
resonator method to eliminate confounding variables, The method has bt
en improved to provide results in terms of model phase error rather t
han a dimensionless validation parameter. Model phase errors in excess
of 15 degrees have been found, (C) 1998 John Wiley & Sons.