Before revision: These critical tests successfully demonstrated a “beyond line-of-sight” relay capability, where data communications took place at a distance greater than the curvature of the earth normally allows for direct line-of-sight radio communications.
After revision: These critical tests successfully demonstrated a “beyond line-of-sight” relay capability, where data communications took place at a distance greater than the curvature of the Earth normally allows for direct line-of-sight radio communications.