Diff selection: Mark the radio boxes of the revisions to compare and hit enter or the button at the bottom.
Legend: (cur) = difference with latest revision, (prev) = difference with preceding revision, m = minor edit.

  • (cur | prev) 19:45, 1 July 2009โ€Ž Zhang205 (Talk | contribs)โ€Ž . . (378 bytes) (+378)โ€Ž . . (New page: Property: Causal System Definition: The system is causal such that it gives a zero output for the time variable t < 0. Example that satisfies this property: h(t)=u(t-1)*e^(-t) For t<0...)

Alumni Liaison

Basic linear algebra uncovers and clarifies very important geometry and algebra.

Dr. Paul Garrett