From fractions and decimals to distance and time, the humble-but-versatile number line can deepen students’ understanding of ...

Abstract: As Extremely large-scale array (XL-array) technology advances and carrier frequency rises, the near-field effects in communication are intensifying. In near-field conditions, channels ...

Abstract: A 3-bit beam steerable antenna array based on a microstrip line is designed and implemented at 28 GHz for millimetre-wave application. The antenna consists of an 8-element tightly stacked ...

Have any lucky numbers? This may be your sign to play them next time you buy a lotto ticket. One Illinois mother did just that -- playing a March 13 Lucky Day Lotto game using her children's birthday ...