A. Cha

Preliminary announcement of an 85 percent efficient reflector antenna

A. Cha, D. Bathker, 1983 .

Aperture amplitude and phase control of offset dual reflectors

Raj Mittra, Victor Galindo-Israel, A. Cha, 1978 .

An offset dual shaped reflector with 84.5 percent efficiency

A. Cha, 1983 .

Proposed design and performance analysis of NASA/JPL 70-M dual reflector antennas

William A. Imbriale, D. A. Bathker, A. Cha, 1984 .