Spread spectrum FHFrequency hopping Orthogonal hopping sequence DSDSSSDirectsequence

  • Slides: 11
Download presentation

大綱 • 何謂展頻技術(Spread spectrum) • 跳頻(FH;Frequency hopping) – 正交跳頻序列(Orthogonal hopping sequence) • 直接序列展頻(DS或DSSS;Direct-sequence spread

大綱 • 何謂展頻技術(Spread spectrum) • 跳頻(FH;Frequency hopping) – 正交跳頻序列(Orthogonal hopping sequence) • 直接序列展頻(DS或DSSS;Direct-sequence spread spectrum) – 展頻碼圖示 • 正交分頻多 (OFDM;Orthogonal frequency division multiplexing) – OFDM作法

Thank you for your listening

Thank you for your listening