Abstract: In the down-link secure space-air-ground integrated network (SAGIN) with practical discrete modulation symbols, we consider the joint design of the power of satellite and unmanned aerial ...
The Arizona Trail stretches 850 miles from the state's northern border with Utah to its southern border with Mexico. Republic reporter Joan Meiners is biking the trail, start to finish. On the Babbitt ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback