N. McDonald

Simple approximations for the longitudinal magnetic polarizabilities of some small apertures

N. McDonald, 1988 .

Electric and Magnetic Coupling through Small Apertures in Shield Walls of Any Thickness

N. A. McDonald, N. McDonald, 1972 .

Polynomial Approximations for the Electric Polarizabilities of Some Small Apertures

N. McDonald, 1985 .

Approximate relationship between directivity and beamwidth for broadside collinear arrays

N. McDonald, N. McDonald, 1978 .

MIC Directional Filters Using Dielectric Resonators

N.A. McDonald, N. McDonald, 1982, 1982 IEEE MTT-S International Microwave Symposium Digest.