least square fitting method

基本解釋

Objective To investigate the possibility of application of selective least square fitting method to evaluate the respiratory effort of sedative patients mechanically ventilated.
目的探討應(yīng)用選擇性最小平方擬合法無創(chuàng)性評估機械通氣病人鎮(zhèn)靜時呼吸努力程度的可能性。
The error sources and their influences to the measurement results are also discussed. It has been shown, that the satisfied results can be achieved by using least square fitting method.
計算結(jié)果表明，用分段多項式最小二乘法擬合計算M F D，可以取得滿意的計算精度。
The least square fitting method is simple and prone to program without derivative, integration and iterative, furthermore it can work out the coordinate of center of the best fitting reference circle.
最小二乘法的計算方法簡單，不涉及求導(dǎo)、積分、迭代，適合編寫計算程序，且可直接得到最接近參考圓的圓心位置坐標(biāo)。