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[求助]
光合曲線擬合
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| 求助,光合曲線怎樣擬合? |
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P=Pm*tanh(a*I/Pm)+Rd??I???????,P?ǹ???I?????????????????,Pm??????????????,???? Rd?????????,a????Ч???????????0??5.5??14.2??20??41??79??100??120??150??200??255??400??590???????????-0.000641??0.000485??0.001155??0.002614??0.004508??0.006249??0.006504??0.007485??0.008639??0.009017??0.010678??0.012158??0.013228. |
至尊木蟲 (著名寫手)
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有具體的數(shù)學(xué)模型和數(shù)據(jù)嗎? 發(fā)自小木蟲Android客戶端 |

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無數(shù)據(jù)無方程無能為力,只有數(shù)據(jù)建議做插值,樣條插值效果不錯,都有的話用curve fitting工具箱擬合就是了 發(fā)自小木蟲Android客戶端 |
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P=Pm*tanh(a*I/Pm)+Rd??I???????,P?ǹ???I?????????????????,Pm??????????????,???? Rd?????????,a????Ч???????????0??5.5??14.2??20??41??79??100??120??150??200??255??400??590???????????-0.000641??0.000485??0.001155??0.002614??0.004508??0.006249??0.006504??0.007485??0.008639??0.009017??0.010678??0.012158??0.013228. |
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