Table 2: Summary of the 60 GHz SIW planar diplexer design parameters.

(mm)(mm)(mm)(mm)(mm)(mm)(mm)(mm)(mm)(mm)(mm)(mm)

Channel
filters
Receiver filter (62.2 GHz)4.702.072.242.262.242.071.090.610.540.540.611.09
Transmitter filter (59.8 GHz)4.702.072.242.262.112.071.060.590.520.520.591.06

 (mm)  (mm)  (mm)  (mm)

Receive port1.571.920.82.4
SIW-to-microstrip
transitions
Transmit port1.571.920.82.4
Common port1.571.920.82.4

 (mm)  (mm)  (mm)

T-junction3.559.810.07