The power of DSSS systems is largely in the spreading and dispreading of the received signal because it gives rise to a phenomenon known as ______________
A. channel coding
B. spectral regrowth
C. processing gain
D. frequency-hopping
C
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In the accompanying figure, because control relay CR is used as a(n) ____________________, it must be permitted to remain energized when either or both of the motor starters are not energized.
Fill in the blank(s) with the appropriate word(s).
Technician A says that limiting speed (LS) governing is not an option in most electronically controlled engines. Technician B tells a truck driver that he can program his truck to operate in variable speed (VS) governing mode. Who is correct?
A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B
Determine the area of a rectangle 18.0 inches long and 5.60 inches wide rounded to 3 significant digits.
Fill in the blank(s) with the appropriate word(s).
NREL wind power resource maps classify every region in the US by Wind Power Class, ranging from ____, based on the average annual wind speed at heights of 33 ft and 164 ft above the ground.
A. 1 (poor) to 7 (superb) B. 1 (poor) to 10 (superb) C. 1 (poor) to 50 (superb) D. 1 (poor) to 100 (superb)