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- W2393925490 abstract "The paper presents the frame structure defined in the Terrestrial Digital Multimedia/TV Broadcasting system,which adopts PN codes as frame-preambles to achieve system synchronization in time domain.The design strategies on the operation parameters of Time Domain Synchronization-OFDM are treated,focusing on the choice of sub-carriers number(3780)in an OFDM symbol.In this system the bandwidth of the TDS-OFDM symbol is7.56MHz,conforming to the Nyquist Sample Criterion and meeting the requirement of TV broadcasting.Finally a3780-point FFT algorithm is introduced in brief,whose capacity complexity and computation complexity are close to the conventional4096-point FFT.[" @default.
- W2393925490 created "2016-06-24" @default.
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- W2393925490 date "2003-01-01" @default.
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- W2393925490 title "An OFDM multi-carrier modulation method for terrestrial digital TV broadcasting" @default.
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