Single carrier transmission method applied to MESH mobile communication
The invention discloses a single carrier transmission method applied to MESH mobile communication. The method is as follows: firstly, modulating the bit information to be sent for the user to obtain base band modulation symbol; blocking and performing serial-to-parallel conversion to the base band m...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | The invention discloses a single carrier transmission method applied to MESH mobile communication. The method is as follows: firstly, modulating the bit information to be sent for the user to obtain base band modulation symbol; blocking and performing serial-to-parallel conversion to the base band modulation symbol; secondly, performing discrete Fourier transformation and multiplying complex exponential sequence, and distributing frequency domain subcarrier; finally, performing inverse discrete fast Fourier inverse transformation, multiplying frequency offset sequence, and adding cyclic prefix to obtain base band sending signal. Compared with the OFDM single carrier method expanded by discrete Fourier transformation, the method reduces envelope fluctuation of sending signal, improves the power efficiency of MESH communication system and has relatively good popularization and application prospects. |
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