Sample the signal x(t) = 15 [sinc(5t) ? ?2(t)] sin(32?t) to form the signal x[n]. Sample at the Nyquist rate and then at the next higher rate for which the number of samples per cycle is an integer. Graph the signals and the magnitude of the CTFT of the continuous-time signal and the DTFT of the discrete-time signal.
What will be an ideal response?
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Thomas Jefferson's presidency was characterized by his
A. unswerving conformity to Republican party principles. B. rigid attention to formal protocol at White House gatherings. C. moderation in the administration of public policy. D. ruthless use of the patronage power to appoint Republicans to federal offices. E. inability to get legislation passed by Congress.
The bass is preferred by many fishermen because of its ability to float near the surface
Indicate whether the statement is true or false
A large release of refrigerant in a machine room has caused a co-worker to pass out. You should:
A) Get to them as quickly as possible and drag them to safety. B) Put on self contained breathing apparatus before going to get them. C) Work slowly and methodically to keep your pulse and respiration rate low. D) Hold your breath while dragging them out.
If a root opening is required, the root opening dimension of a groove weld will be shown _____
a. inside the weld symbol b. to the right of the weld symbol c. on the reference line d. to the left of the weld symbol