J G Walker

发表

TECHNOLOGY TAMES THE NOISE PROBLEM

J G Walker, 1989 .

Continuous Whole-Earth Coverage by Circular-Orbit Satellite Patterns

J G Walker, J. Walker, 1977 .

SATELLITE PATTERNS FOR CONTINUOUS MULTIPLE WHOLE-EARTH COVERAGE

J G Walker, 1978 .

The Geometry of Satellite Clusters.

J G Walker, 1981 .

Coverage Predictions and Selection Criteria for Satellite Constellations.

J G Walker, 1982 .