One of the key applications of microwave photonics is in the measurement of Doppler frequency shift (DFS) and angle-of-arrival (AOA) of microwave signals. These measurements are crucial in various ...

Readers familiar with trigonometry will notice that the Doppler velocity at a point is proportional to the cosine of the angle between the wind vector and the radial from the radar to the point in ...

KCRG TV9 First Alert Storm Team's Justin Roberts has the latest First Alert Forecast featuring sunshine and windy but warmer conditions ...

Most radars can measure reflectivity but you need a Doppler radar to measure velocity. Some 40 years earlier in 1842 the Austrian physicist Christian Doppler had discovered what is now called the ...

The world's largest veterinary meeting and expo features groundbreaking advances in veterinary medicine aimed at enhancing the quality of life for animals.

Author Correction: The role of manganese in CoMnO x catalysts for selective long-chain hydrocarbon production via Fischer-Tropsch synthesis ...

Meteorologist Chelsea Ambriz has the latest forecast Sunday, Jan. 26, 2025.

The Western Australian preterm birth prevention initiative: a whole of state singleton pregnancy cohort study showing the need to embrace alternative models of care for Aboriginal women.

Rain is moving out, and cold air is moving in for a few days. Meteorologist David Biggar has the evening forecast for Monday, January 27, 2025.