Claim: President Obama issued a National Defense Resources Preparedness executive order that gives the president unprecedented new powers to appropriate national resources.
backhaul meaning, definition, what is backhaul: a return journey of a vehicle after it has transported and delivered goods. Learn more.
For the linguistic sense, see Sequence of tenses. In time series analysis, the lag operator or backshift operator operates on an element of a time series to produce the previous element. For example, given some time series.