DSSS PN
In DSSS systems the spreading of the data is achieved by modulating the data with a Pseudo-random Number (PN) sequence of binary values called a PN code ... ,In Direct Sequence Spread Spectrum (DSSS) systems the spreading of the data is achieved by modulating the data with a Pseudo-random Number (PN) ...
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![]() DSSS PN 相關參考資料
RF and Microwave Applications and Systems
In DSSS systems the spreading of the data is achieved by modulating the data with a Pseudo-random Number (PN) sequence of binary values called a PN code ... https://books.google.com.tw The RF and Microwave Handbook - 3 Volume Set
In DSSS systems the spreading of the data is achieved by modulating the data with a Pseudo-random Number (PN) sequence of binary values called a PN code ... https://books.google.com.tw The RF and Microwave Handbook - 第 2-65 頁 - Google 圖書結果
In Direct Sequence Spread Spectrum (DSSS) systems the spreading of the data is achieved by modulating the data with a Pseudo-random Number (PN) ... https://books.google.com.tw Wireless Communications - 第 452 頁 - Google 圖書結果
With DSSS, each bit in the baseband signal is represented by multiple bits in the transmitted signal, using a spreading code. A single pulse of the PN waveform ... https://books.google.com.tw [整理] 直接序列展頻(DSSS) 技術介紹@ 椿哥 - 痞客邦
直接序列展頻(DSSS) 直接序列展頻(Direct Sequence Spread ... Code: PN Code)將原始訊號展開,這個展頻碼有一個特性,當原始訊號經過二次展 ... https://oilcut123.pixnet.net 一、DSSS( Direct Sequence Spread Spectrum )
它是一種數位調變方法,就是將信號源與一定的PN碼(Pseudo Noise)進行混合。 在此用下圖說明:. ( fig.1 DSSS範例 ). 由於DSSS的原始訊號必須透過二次展頻碼的 ... http://wshnt.kuas.edu.tw 展頻通訊 - 正修科技大學
802.11 uses an 11-chip PN code = 10110111000. 10 9 8 7 6 5 ... Direct-Sequence Spread Spectrum (DSSS) ... The processing gain=2k( k is the length of the PN. https://ir.csu.edu.tw 教育部改善師資經費補助 - 正修科技大學
802.11 uses an 11-chip PN code = 10110111000. 10 9 8 7 6 5 ... Direct-Sequence Spread Spectrum (DSSS) ... The processing gain=2k( k is the length of the PN. https://ir.csu.edu.tw 無線網路之傳輸技術 - 翻轉工作室
DSSS 調變技術是利用『互斥或閘』(Exclusive-OR, XOR)的基本原理,其運作方式如下:(類似加密/解密技術). (a) 傳送訊號為: S(t). (b) 虛擬雜訊序列(PNS)為:PN(t). http://www.tsnien.idv.tw 直接序列展頻- 維基百科,自由的百科全書 - Wikipedia
DSSS使用一串連續的偽隨機碼(pseudonoise, PN)序列,用相位偏移調變的方法來調變資訊。這一串連續的偽隨機碼稱為碼片(chips),其每個碼的持續時間遠小於要 ... https://zh.wikipedia.org |