Start with a signal x (t) = 8 cos (30?t) and sample, window, and periodically repeat it using a sampling rate of f s = 60 and a window width of N = 32. For each signal in the process, graph the signal and its transform, either CTFT or DTFT.
What will be an ideal response?
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?Why are the GMA and FCA welding processes used?
A. ?They both use the same filler metal. B. ?They can rapidly produce high-quality welds. C. ?FCA welding is the preferred process because it is better and faster than GMA welding. D. ?Because once you are certified to make GMA welds, you are automatically certified to make FCA welds too.
When multiplying mixed numbers, change all mixed numbers to fractions before multiplying.
Answer the following statement true (T) or false (F)
Keyseats are dimensioned in any view that does not clearly show their shape by width, depth, length, and location.
Answer the following statement true (T) or false (F)
A(n) ____ may be used as a guide so that the torch can be dragged across the work surface.
A. nozzle tip B. nozzle insulator C. nozzle D. electrode tip