Millimeter wave applications include communications, radar, radio astronomy, military and 5G cellular. The higher the frequency, the shorter the wavelength, the narrower the beam and the smaller ...

Monitoring respiratory motion during diagnostic imaging and radiation therapy is crucial for accurate diagnosis and treatment ...

As the demand for high-speed wireless communication grows, millimeter-wave frequencies, such as the 27 GHz band, have become increasingly important for 5G and beyond. However, operating at these ...