资讯

Abstract: The choice of the coordinate system in a bearings-only tracking problem influences the methods used to observe and predict the state of a moving target. Modified polar coordinates and ...
DCOH is about how many days a company can maintain day-to-day operations based solely on cash remaining in the account. It is ...
A joke made at Cordell Tinch's expense by his stepfather sparked the American into returning to the track and could climax ...
As inflation puts financial pressure on consumers and credit-card interest rates remain stubbornly high, financial experts say there’s an urgent need for people not only to develop a plan to pay off ...