Active sensing encompasses the use of a transmitter and at least one receiver to measure (sense) the transmission or scattering properties of a medium at radio frequencies. In transmission ...

For the coexistence challenge of co-located pulsed radar and communication systems operating over overlapping bandwidths, it was observed that the interference caused by the pulsed radar on the ...

This chapter examines technological issues that are central to the concept of a longer-term technological view of a national weather radar system. The results are intended to extend 20–25 years into ...

Diagram of the electromagnetic spectrum, with visible spectrum and light highlighted separately. The full range of electromagnetic radiation, organized by frequency in Hertz and wavelength in meter.

Team to build prototype that protects defense radars when the 3.1 to 3.45 GHz band is opened for commercial use CAMBRIDGE, Mass., Feb. 10, 2026 /PRNewswire/ -- RTX's (NYSE: RTX) BBN Technologies has ...

CAMBRIDGE, Mass. - RTX’s (NYSE:RTX) BBN Technologies has secured a contract from the Department of War in partnership with the National Spectrum Consortium to develop technology that enables defense ...

Spectrum is everything when it comes to choosing or designing wireless equipment. Knowledge of the electromagnetic (EM) spectrum is essential for all engineers working with wireless equipment and ...