Beijing’s metro could quietly carry freight during off-peak hours without new tunnels, a joint timetable–rolling-stock model ...

Beijing's metro system could soon carry express parcels alongside commuters during quiet periods, according to a new operational blueprint published ...

Abstract: The information of the target in the polarization domain helps to solve the problem of low-speed target detection. However, due to the limitation of hardware complexity, polarimetric radar ...

The Price to Earnings (P/E) ratio, a key valuation measure, is calculated by dividing the stock's most recent closing price by the sum of the diluted earnings per share from continuing operations for ...

For example, if \(a \textgreater 3\), then any number that is bigger than 3 is a possible answer, from any decimal slightly bigger than 3 to infinity. List the integer solutions to \(-5 \textless k ...