Follow the latest President Trump news stories and headlines. Get breaking news alerts when you download the ABC News App and subscribe to President Trump notifications.

Trump concluded tariff negotiations with Vietnam. 20% across the board tariff, 40% tariff “on any transshipping” — when goods ...

In this paper, a soft output precoded space-time block coded (STBC) Gaussian minimum shift-keying (GMSK) system with two transmit antennas and one receive antenna is proposed. The memory of the ...