The Boulder County Fairgrounds turned into a communication hub on Saturday during the Longmont Amateur Radio Club’s Summer ...

This letter introduces a wideband conformal log-periodic dipole array (LPDA) antenna array mounted on a foam cone for direction finding application. To miniaturize this conformal LPDA antenna array, ...

Back in the 1990s, computer engineer and Wall Street “quant” were the hot occupations in business. Today data scientists are the hires firms are competing to make. As companies wrestle with ...

When reading these articles, you will find that the techniques can be classified into several groups. First, there are near- and far-field approaches: the former operate close to the sample, often ...

Visit ESPN for MLB live scores, video highlights and latest news. Stream exclusive games on ESPN+ and play Fantasy Baseball.

Once far-field R waves are differentiated from atrial electrograms, conducted atrial fibrillation or atrial flutter (Fig. 10) must be distinguished from VT during atrial arrhythmia (Fig. 11).

The electromagnetic modes of a sub-wavelength sized antenna can be excited by thermal fluctuations. This thermal radiation is extremely weak, requiring in general the fabrication of a huge number of ...

Nonlinear optics is the study of how intense light interacts with matter. The optical response of a material usually scales linearly with the amplitude of the electric field. At high powers ...