T. Sehm et al., MATCHING OF A RECTANGULAR WAVE-GUIDE T-JUNCTION WITH UNEQUAL POWER DIVISION, Microwave and optical technology letters, 14(3), 1997, pp. 141-143
Matching of a rectangular waveguide T junction with two matching posts
and a splitter is proposed. An unequal power division is realized wit
hout a phase difference between the output ports. A return loss more t
han 30 dB over the frequency range 37.0-39.5 GHz can be achieved accor
ding to simulations. Measurements show a return loss larger than 18 dB
. (C) 1997 John Wiley & Sons, Inc.