A Wideband, Sharp Roll-Off U-Band Diplexer in Suspended Stripline Technology

Table 1

Design Specifications.

Parameter	Value	Freq. range
Input VSWR	2.5 : 1	40–60 GHz
Passband loss	2 dB	40–60 GHz
Crossover insertion loss	7 dB	At 50 GHz
Stopband rejection	45 dB	10% away from cut-off