P. Gardner

Microwave oscillators and filters based on microstrip ring resonators

D.K. Paul, P. Gardner, 1995, Proceedings of 1995 IEEE MTT-S International Microwave Symposium.

Comments, with reply, on "Optimum noise measure terminations for microwave transistor amplifiers" by C.R. Poole and D.K. Paul

D. K. Paul, Sheau-Shong Bor, C. R. Poole, 1993 .

Microwave voltage tuned microstrip ring resonator oscillator

D. K. Paul, K. P. Tan, P. Gardner, 1994 .

Transmission line analysis of symmetrical ring resonators

D. K. Paul, P. Gardner, P. Gardner, 1996 .

Suppression of even modes in microstrip ring resonators

D. K. Paul, K. P. Tan, P. Gardner, 1994 .