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 spectrum) – 展頻碼圖示 • 正交分頻多 (OFDM;Orthogonal frequency division multiplexing) – OFDM作法 Thank you for your listening Frequency-hopping spread spectrumFhssHow to spread cold butterSrc spread spectrumLine spectrum and continuous spectrum differenceAbsortpionIsland hoppingBluetooth frequency hoppingIsland hoppingEnding the war on fatWhat is vlan hoppingBunny hopping through the forest