wireless communications
By combining the results of a number of powerful techniques for studying material structure at the nanoscale, a team of researchers from the National Institute of Standards and Technology (NIST), working with colleagues in other federal labs and abroad, believe they have settled a long-standing debate over the source of the unique electronic properties of a material with potentially great impor
Nothing kills innovation like having to reinvent the wheel. Imagine how dull your diet would be if you had to build a new stove and hammer out a few cooking pots every time you wanted to test a new recipe.
Antennas for the next generation of cellphones and other wireless communications devices may bear a striking resemblance to the Santa Monica Mountains or possibly the California coastline.
That's because UCLA researchers are using fractals ? mathematical models of mountains, trees and coastlines ? to develop antennas for next-generation cellphones, cars and mobile communications devices. These antennas need to be miniature and be able to operate at multiple frequencies simultaneously.