second harmonic components造句
例句與造句
- After the nonlinear and absorption effect is taken into account in the applications where high power ultrasonic is involved , the first and second harmonic components of the sound field of stepped circular plate is analyzed , based on the kzk equation and quasi - linear condition
考慮到大功率超聲應(yīng)用中的非線性和吸收作用，本文從kzk方程和準(zhǔn)線性條件出發(fā)，對于工作在共振頻率下的這種階梯圓盤，推導(dǎo)了它的一階和二階諧波聲場計算方法。 - Firstly , second harmonic component ratio and dead angles of two phase inrush ' s dispersion in three - phase transformes are acted as input variable . secondly , the method applies improved algorithm based on the original algorithm of multi - layer forward back propagation network , that is to say , adding last variational effect of weight value and bias value to this time and making use of variable learning rate . at the same time , this method also adopts dynamic form in the number of hidden floor node
首先，文中將三相變壓器兩相涌流差流的二次諧波含量比和間斷角作為網(wǎng)絡(luò)的輸入變量；其次，利用對原有bp網(wǎng)絡(luò)訓(xùn)練算法基礎(chǔ)上的改進型算法(即在計算本次權(quán)值和閾值的變化時增加上一次權(quán)值和閾值變化的影響以及采用變學(xué)習(xí)率，與此同時隱含層神經(jīng)元個數(shù)采用動態(tài)形式) ，通過樣本訓(xùn)練使網(wǎng)絡(luò)結(jié)構(gòu)模型達到最優(yōu)。 - It's difficult to find second harmonic components in a sentence. 用second harmonic components造句挺難的