入場模型是一個用於進入光譜的類比程式。它使用PN或肖特基結的等效電路來計算通過擬合實驗數據獲得參數的允許性。允許模型使用一些西格瑪圖功能：可編輯的數據表;科學圖形與圖形的完全控制;曲線擬合（有兩個級別）;繪圖工具（線條、矩形、橢圓）;數學控制台;等。
版本歷史記錄
- 版本 2.0.4.0 發佈於 2010-04-20
次要增強功能和錯誤修復。
軟體細節
終端使用者許可協定
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