研究生: |
吳國璿 KOU-HSUAN,WU |
---|---|
論文名稱: |
應用於棘波分類之棘波偵測硬體架構 在FPGA之實現 |
指導教授: |
黃文吉
Hwang, Wen-Jyi |
學位類別: |
碩士 Master |
系所名稱: |
資訊工程學系 Department of Computer Science and Information Engineering |
論文出版年: | 2013 |
畢業學年度: | 101 |
語文別: | 中文 |
論文頁數: | 49 |
中文關鍵詞: | 棘波偵測 |
英文關鍵詞: | FPGA, Normalized Correlator |
論文種類: | 學術論文 |
相關次數: | 點閱:373 下載:4 |
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本論文的目的是提出一個應用在有雜訊的環境下進行即時棘波偵測之新型VLSI架構。此架構是基於 nomalized correlator 的設計,用以提升偵測效能。在計算正規化關聯值 (correlation) 之前,我們會先將棘波序列中的區段(segment)做單位化 (nomalized) 的計算,這樣做可以讓我們計算出來的正規化關聯值不受棘波序列訊號的大小及雜訊大小的干擾,皆在一個範圍值內。這樣一來,即使我們在SNR變低的環境下,也可以很容易選擇一個閥值(threshold)有效的進行棘波偵測。
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