种定位算法都具有较好的定位解算能力，解算效率和精度较高。-f navigation aids was born. These included radio beacons, vhf omnidirectional radios (VORs), long-range radio navigation (LORAN),

基于多层神经网络的人类活动识别，智能家居领域的一项重大突破。-Activity recognition has received increasing attention from the machine learning community. Of particular interest is the ability to recognize activities in real time streaming data, but this presents a number of