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研究生: 廖亭崴
Liao, Ting-Wei
論文名稱: 一個使用具乘加功能的列平行時間延展式單斜率類比數位轉換器之即時運算影像感測器
A Real-time Computational CMOS Image Sensor Using Column-Parallel Time-Stretched Single-Slope ADC with MAC Operation
指導教授: 李順裕
Lee, Shuenn-Yuh
學位類別: 碩士
Master
系所名稱: 智慧半導體及永續製造學院 - 晶片設計學位學程
Program on Integrated Circuit Design
論文出版年: 2025
畢業學年度: 113
語文別: 中文
論文頁數: 141
中文關鍵詞: 影像感測器感測器內運算行基底逐位元乘加運算電流匹配時間延展式單斜率類比數位轉換器可程式化卷積核高解析度影像輸出
外文關鍵詞: In-Sensor Computing, high-resolution imaging, RBW-MAC, CMTS SS ADC, edge computing, biomedical image processing, sensor-embedded computation
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  • 摘要 I 誌謝 IX 章節目錄 X 表目錄 XII 圖目錄 XIII 第一章 緒論 1 1.1 研究背景與動機 1 1.2 研究目標與貢獻 2 1.3 論文組織 3 第二章 影像感測器介紹 4 2.1 像素感測單元 5 2.1.1光電二極體(Photodiode, PD) 5 2.1.2被動式像素(Passive Pixel Sensor, PPS) 7 2.1.3三電晶體之主動式像素(3T-Active Pixel Sensor, 3T-APS) 7 2.1.4四電晶體之主動式像素(4T-Active Pixel Sensor, 4T-APS) 9 2.2 影像感測器之關鍵指標 11 2.2.1影格速率(Frame Rate) 11 2.2.2動態範圍(Dynamic Range, DR) 11 2.2.3固定圖像雜訊(Fixed Pattern Noise, FPN) 12 2.2.4 kTC雜訊 13 2.2.5閃爍雜訊與隨機電報雜訊(1/f Noise & RTS Noise) 14 2.2.6散粒雜訊(Shot Noise) 14 2.3 像素讀取策略 15 2.3.1行基底讀取(Row-based Readout) 15 2.3.2滾動快門(Rolling Shutter) 16 2.3.3全域快門(Global Shutter) 16 2.4 列平行處理電路 17 2.4.1關聯性二次取樣法(Correlated Double Sampling, CDS) 18 2.4.2關聯性多次取樣法(Correlated Multiple Sampling, CMS) 21 2.5 小結 23 第三章 斜率式類比數位轉換器 24 3.1 單斜率與雙斜率類比數位轉換器 24 3.1.1單斜率類比數位轉換器(Single-Slope ADC, SS ADC) 24 3.1.2雙斜率類比數位轉換器(Dual-Slope ADC, DS ADC) 28 3.2 列平行單斜率類比數位轉換器之關鍵技術 30 3.2.1數位關聯性二次取樣(Digital CDS) 30 3.2.2自調零與雙重自調零(Autozeroing and Double Autozeroing) 32 3.2.3列平行單斜率類比數位轉換器之實作與蒙地卡羅模擬結果 37 3.3 二階段式單斜率類比數位轉換器 41 3.4 時間延展式單斜率類比數位轉換器 47 3.5 小結 51 第四章 一個使用具乘加運算功能的列平行時間延展式單斜率類比數位轉換器之即時運算影像感測器 52 4.1 即時運算影像感測系統架構 52 4.1.1架構概述 52 4.1.2規格需求 53 4.1.3感測器內運算 54 4.2 三電晶體主動式像素之實現 61 4.3 使用電流匹配之時間延展式單斜率類比數位轉換器 68 4.4 具乘加運算之時間延展式單斜率類比數位轉換器 79 4.5 自我校正連續時間式斜波產生器 87 4.6 晶片佈局考量與混合訊號模擬結果 97 第五章 量測考量與結果 103 5.1 晶片封裝與腳位 103 5.2 量測環境與考量 105 5.3 量測結果與限制 109 5.4 文獻比較 114 第六章 結論與未來展望 115 參考文獻 116 口委建議與回覆 122

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