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題 名 | 福衛五號遙測酬載於軌道上的熱變形與光學表現分析=Optical Performance Analysis of On-Orbit FORMOSAT-5 Remote Sensing Instrument |
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作 者 | 陳晉瑋; 何承恩; 楊美怡; 陳嘉瑞; | 書刊名 | 航測及遙測學刊 |
卷 期 | 18:1 2014.02[民103.02] |
頁 次 | 頁39-50 |
分類號 | 440.98 |
關鍵詞 | 光學遙測酬載; Cassegrain型式望遠鏡; Zernike多項式係數; 光學傳遞函數; 波前像差; Remote sensing instrument; RSI; Cassegrain telescope; Zernike polynomial; MTF; WFE; |
語 文 | 中文(Chinese) |
中文摘要 | 福爾摩沙衛星五號(以下簡稱福衛五號)是我國第一顆完全自主發展的高解析度遙測衛星,福衛五號搭載之主要酬載為一個提供黑白2 米,彩色4 米影像的遙測影像儀(Remote Sensing Instrument, RSI)。RSI 之影像感測器採用CMOS (Complementary Metal Oxide Semiconductor)而非傳統之CCD(Charge-Coupled Device), 為世界首例商用遙測衛星CMOS 感測器,在製造與性能上皆面臨很大的挑戰。 根據系統工程的基本程序(process),如需求分配(requirement allocation),系統分析(system analysis)與驗證(verification),與福衛五號發展的經驗並融合國內外專家學者經驗,將RSI 系統工程之必要流程與技術性探討過程記錄下來,是提供系統工程落實於遙測酬載之一實例,亦期能對後續遙測酬載的發展,建立一個足以傳承之依據。本文主要技術性探究部分著重在系統品質參數如對比轉換函數(CTF)、訊噪比(SNR)之探討。 |
英文摘要 | Scheduled to be launched in 2015, FORMOSAT-5 (FS5), equipped with 2-m panchromatic and 4-mmulti-spectral imaging sensor, is the Taiwan first self-reliant remote sensing satellite. Instead of using the traditional CCD sensor, FS5 RSI is equipped with a CMOS image sensor, the world's first commercial remote sensing CMOS image sensor. There are significant challenges in both performance and manufacturing. This article records the important RSI systems engineering processes and technical studies according to the basic systems engineering process (such as the requirement allocation, system analysis, and verification), and the development experience in FS5. Remote sensing instrument development experience from many domestic and foreign experts and scholars is being integrated into FS5 program. The systems engineering process example could become a guideline and basis for developing the future remote sensing payload. The technical part of this paper mainly focuses on the exploration of the key performance parameters such as system contrast transfer function (CTF), signal to noise ratio (SNR) etc. |
本系統中英文摘要資訊取自各篇刊載內容。