If the maximum frequency present in an analog waveform fmax = 20kHz, the period of the sampling frequency Ts must be less than _______ µs.
Fill in the blank(s) with the appropriate word(s).
25. fs > 2fmax = 40 x 103 Hz ? Ts < 1/(2fmax) = 2.5 x 105
s = 25 ?s
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Fill in the blank(s) with the appropriate word(s).
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____ includes only line drawings done in one of several three dimensional methods.
A. Isometric projection B. Pictorial drawing C. Technical illustration D. Axonometric projection E. none of the above
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Answer the following statement true (T) or false (F)