modulation造句
241. Finally, the generating scheme of its modulation code is described. The theoretical analysis has shown that the fuze can provide good ant jamming per...
242. In this case the information source provides an electrical signal to a transmitter comprising an electrical stage which drives an optical source to give modulation of the lightwave carrier.
243. A method of phase modulation in which the two significant conditions differ in phase by radians.
244. Endogenous descending inhibitory system plays an important role in the modulation of nociceptive transmission.
245. Therefore, the ration requirement has been made to the sideband spectrum of radiophone signal in frequency modulation in the present standard.
246. It can be shown that, compared to low-oversampling multibit designs, pulse-density modulation converters are much more sensitive to jitter when producing low-frequency audio signals.
247. The traditional methods for identifying beat wave and amplitude modulation wave are shortage. The main disadvantage of these methods is that they can' t correctly identify in some cases.
248. Pointed out the relation of cascade units' number and carrier phase-shifted angle,[http://] and the modulation ratio (M)'s impact on the output voltage.
249. The automatic identification of the modulation types has been applied to many fields such as signal identification, interference identification, radio interception, monitoring, etc.
250. The research contents mainly consist of symbol rate estimation, carrier frequency offset estimation, modulation recognition and blind demodulation.
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