Access to the electromagnetic spectrum is a critical requirement for victory in modern electronic warfare. This paper proposes a method for generating electromagnetic spectrum holes in a specific area ...

Process tomography techniques play an important role in visualizing and monitoring industrial processes, which help to produce high quality product without affecting the work flow in plants. The ...

All light is made up of waves of electromagnetic radiation. A spectroscope spreads each different wavelength to a different position within a spectrum of light. Music is digitally recorded as circular ...

PDF for physics from the official Punjab Board website. Access chapter-wise details for physics with the link to download the ...