The VHC-2WLS combines bistatic range (BR), time difference of arrival (TDOA) and Doppler shift (DS) to improve the estimation accuracy of the position and velocity of a moving target in the ...

The kinematic tracking problem is formulated as a second-order system and the objective is to simultaneously reduce the errors in position and velocity. The extreme learning machines (ELM) algorithm ...

Yahoo Finance is chronicling the latest news and updates on Trump's tariffs.

On Thursday, President Trump cemented and signed an executive order implementing the US's pact with Japan. But despite this, many of Trump's tariffs remain tied up in legal battles, after courts ...