藍芽採用何種射頻調變技術?

A:跳頻展頻 (Frequency Hopping Spread Spectrum, FHSS); B:直接序列展頻 (Direct Sequence Spread Spectrum, DSSS); C:正交分頻多工 (Orthogonal Frequency Division Multiplexing, OFDM); D:以上皆非

时间:2023-09-20 16:20:48

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