forward difference

基本解釋

And it is combined with the forward difference prediction for the signal strength of next time to improve the handoff accuracy.
采用前向差分預(yù)測能夠較準(zhǔn)確地預(yù)測出下一時刻的信號強度，提高了切換觸發(fā)速度和切換判決精度。
At the same time, the time forward difference scheme may be stable also after adding frictional term, but the frictional coefficient required is then much larger.
并且時間向前差的格式在加上粘性項后也可以穩(wěn)定，但要求的粘性系數(shù)過大。
The accuracy and the existent problem of forward difference method are analyzed on the basis of comparing the transfer function of recursive formula with theoretical transfer function.
本文把四種方法統(tǒng)一寫成遞歸格式，從理論上研究其共性特征，然后從遞歸公式所構(gòu)造的數(shù)字濾波器的傳遞函數(shù)與理論傳遞函數(shù)比較的角度進行了分析。

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