1) complex coefficient
复参数
1.
To measure the three kinds of losses separately, complex coefficients are introduced to establish the loss mechanism models.
为了研究这三种损失的机理并由实验方法分别测量这三种损失的大小,本文利用复参数理论对压电陶瓷材料(PZT-4)建立了使用复参数表示的损失理论模型;讨论了三种损失的物理意义并推导了通过测量等效参数分别计算三种损失的具体方法;测量了在应力条件下压电陶瓷等效电路中的谐振点阻抗、反谐振点阻抗、串连电阻和品质因素的变化情况并以此计算出三种损失随应力的变化。
2.
For the purpose of establishing more accurate module,complex coefficients are introduced in piezoelectric equation systems.
推导了引入复参数后的压电等效电路以及电路中的等效电参数同复参数的关系。
3.
Starting from the thermodynamic characteristic function and the introduction of the complex coefficients, the equivalent circuit of a piezoelectric ceramic element in thickness mode oscillating is derived.
从热力学特征函数出发,同时引入复参数,推导了厚度方向振动的圆形压电陶瓷的等效电路。
2) complex-domain data
复参数
1.
In the conventional weighted recursive least squares algorithm with forgot factors for complex-domain data, the covariance matrix P(k) converges to zero as time index k tends toward infinity.
提出了基于复数U-D分解的复参数最小二乘估计方法。
2.
In the Conventional weighted recursive least squares algorithm with forgot factors for complex-domain data, the covariance matrix P(k) converges to zero as time index k tends toward infinity.
本文提出了基于复数U-D分解的复参数最小二乘估计方法。
5) complex parameter measurement
复参数测量
补充资料：几复寄槟榔且答诗劝予同种复次韵寄之
【诗文】：
少来不食蚁丘浆，老去得意漆园方。
监中已失儿时面，忍能乞与兵作郎。
【注释】：
【出处】：
少来不食蚁丘浆，老去得意漆园方。
监中已失儿时面，忍能乞与兵作郎。
【注释】：
【出处】：
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条