The oldest form of electrical fire detection is the heat detector. Over the years, these devices have had many improvements in their design and operation. The basic method of heat detection still uses ...

The significance of the entrance slit and the diffraction grating in forming a spectral image of the incident light in the image plane is discussed in the articles “An Introduction to a Spectrometer: ...

Massive multiple-input multiple-output (MIMO) systems have emerged as a cornerstone for modern wireless communications, promising substantial enhancements in spectral efficiency and network capacity ...