X marks the spot, maybe [GPS navigation].
Navigation has long been considered an art form best practiced by experienced sailors. But today, thanks to the multitude of affordable, hand-held, Global Positioning System receivers on the market, almost anyone can be a navigational Magellan. The US Department of Defense (DOD) is at an advantage:...
| 出版年: | IEEE spectrum 37, 4 (2000). |
|---|---|
| 第一著者: | |
| フォーマット: | 論文 |
| 言語: | English |
| 主題: |