Analyzing the Galileo frequency structure and signal design, performance and interference, this article demonstrates the presented Galileo frequency and signal plan is superior to GPS.

If you skip the Empathy step, your child will think you're using Plan a because you're leading off with your concern and that's usually a signal that you're about to impose your will.

"There is no Plan B," was the Danish Environment Minister Connie Hedegaard's mantra-and the rest of the world seemed to signal its agreement, even if only in a murmur.