E9F05 : What is microstrip?
A
Special shielding material designed for microwave frequencies
B
Miniature coax used for low power applications
C
Short lengths of coax mounted on printed circuit boards to minimize time delay between microwave circuits
D
Precision printed circuit conductors above a ground plane that provide constant impedance interconnects at microwave frequencies
Correct Answer: Precision printed circuit conductors above a ground plane that provide constant impedance interconnects at microwave frequencies