ST. LOUIS — A man changing a car's flat tire and a woman with him died late Thursday night when they were hit by a pickup truck on an Interstate 55 entrance ramp in south St. Louis, police said.

Abstract: With the fast development of advanced communication systems, wideband low-noise amplifiers (LNAs) have become more and more critical as they determine the overall performance of the ...

Abstract: Virtual vehicle design has received a lot of attention recently and is commonly used to assist connected and autonomous vehicles (CAVs) in achieving cooperative merging. However, very few ...

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