分别测量其左室后壁及室间隔的背向散射参数。
Ultrasonic backscatter parameters in left ventricular posterior wall and interventricular septum were measured.
最后由等效磁流源导出了矩形波导t形结的散射参数。
At last the scattering parameters of the T-junction can be derived.
从得到的散射参数中提取出有效电感、Q值和自谐振频率。
The effective inductor, Q-factor and the self-resonant frequency are extracted from S-parameters.
结论：心肌背向散射参数可以用于评估高血压患者心肌肥厚的不同程度。
Conclusions: Ultrasonic integrated backscatter parameters may be used to evaluate to the degree of myocardial hypertrophy in the patients with hypertension.
目的：探讨高血压患者心肌不同程度肥厚背向散射参数变化的临床意义。
Objective:To evaluate the clinical significance of myocardial backscatter parameters of hypertrophic myocardium in the patients with hypertension.
目的：探讨高血压病患者心肌不同肥厚程度背向散射参数变化的临床意义。
Objective: To evaluate the clinical significance of myocardial backscatter parameters of hypertrophic myocardium in the patients with hypertension.
对于DCM患者，进行背向散射参数分析时，不宜将左室血液作为标化物。
Blood in LV is not a suitable calibration reference in integrated backscatter analysis for patients with DCM.
目的探讨电磁脉冲照射前、后SD大鼠心肌组织超声背向散射参数变化特点。
AIM to explore the alternating pattern of myocardial ultrasonic integrated backscatter of SD rats before and after being exposed to electromagnetic pulse (EMP).
结论：心肌背向散射参数可以用于评价高血压病患者不同肥厚程度的心肌病变。
Conclusion: Ultrasonic integrated backscatter parameters may be used to evaluate the degree of myocardial hypertrophy in the patients with hypertension.
此外，用此方法提取的电子散射参数被成功地用于相同实验条件下的电子束临近效应校正。
Furthermore, the parameters acquired by this method are successfully used for proximity effect correction in electron beam lithography on the same experimental conditions.
由场平均方法得到的等效磁导率与散射参数反演得到的等效磁导率进行了比较，两种结果符合一致。
The result of the effective permeability is calculated both by the field summation and the scattering parameters and the results have a good agreement.
讨论了用散射参数表达的串联阻抗Z和并联导纳Y的二端口特性，给出了它们的有源RC电路模型。
The scattering parameter expression of two port properties of impedance Z (in series connection) and admittance Y (in parallel connection) are discussed and their active RC model is presented.
采用时域有限差分法对T形结、十字结进行模拟分析，提取平面传输线不连续性结构的特征参数——主模散射参数、色散特性等。
Different characteristic parameters of planar transmission line discontinuities are extracted by FDTD arithmetic, such as scattering parameters of dominant mode and dispersion parameters.
在探明不连续性结构对微波传输特性的影响后，再对平面传输线不连续性结构进行补偿和优化，重点研究补偿后的不连续性结构对主模散射参数的改善和影响。
Such time domain signals are then processed to get frequency domain parameters. Then, the emphasis of this study was to optimize the electrical performance using simple compensation techniques.
根据光散射和反射的理论，测量系统参数被选择以优化系统。
The measuring system parameters according to the theory of light scattering and reflection are chosen to optimize the system.
介绍了一种新的在体实时监测血流变参数的光学方法——光散射法。
A method based on optical scattering for in vivo real time measurement of parameters of hemorheology is suggested.
根据光散射和反射的理论，测量仪参数被选择以优化系统。
The proper parameters according to the theory of light scattering and reflection are chosen to optimize the measurement instrument.
考虑到波导壁厚度的影响，导出求解缝隙的口面场、散射场和等效参数的表达式。
Considering the effect of waveguide wall thickness, the expressions for solving the fields on the surfaces of the slot, the scattering fields and the equivalent parameters are derived.
应用这一参数模型，雷达目标可由一个或多个散射中心的特性加以描述。
The model can be used to describe the radar target as a set of attributed scattering centers.
背向散射积分参数结合皮质厚度测量可对急性肾衰竭的诊断和鉴别诊断提供更多有用的信息。
Integrated backscatter coefficients combined with renal cortex thickness may offer more useful information in diagnosis and differential diagnosis of ARF.
尾流光的背向散射特性是水下航行体跟踪、识别和定位目标的重要参数。
The optical back scattering characteristic of wake is a most important parameter for under water targets' scout , recognition and position.
本文分析了应用直接作用模型计算中子非弹性散射截面时应当如何调整参数。
The process of adjusting parameters which is oppeared in the direct interaction model of inelastic neutron scattering is investigated.
为从无偏振混浊介质背向散射光确定散射光学参数，设计了倾斜入射的模拟光路以及用复合反向传播神经网络求解的方案。
To determine the optical parameters of turbid media with an unpolarized backscattering light an oblique incidence geometry with the compound bp neural network has been designed.
对电磁参数进行优化可以获得更好的散射特性。
We can gain better scattering characteristic if we could optimize these electromagnetic parameter.
提出了极化散射矩阵总功率、极化熵、相似性参数的组合表达式。
In this paper, a combined expression is introduced from the span of a scattering matrix, polarimetric entropy and similarity parameters.
此项工作为反演大气参数、建立大气散射辐射偏振特性模型提供素材。
This work can provide material in retrieving the parameter of atmospheric aerosol and modeling polarized properties of the atmospheric aerosol scattering radiation.
本文通过求解雷达散射截面得到了无源电磁散射板应用于微波接力通信中的电磁波传播参数。
Electromagnetic wave propagation parameters of passive scattering planes used in microwave radio relays are given by applying the method of solving the radar cross section (RCS).
本文着重讨论了双光束条纹型激光多普勒测流系统中，光学分束系统参数与散射信号的关系，列出了有关的公式。
The effects of parameters of optical beam splitter on-Doppler signals in a dual beam LDV were discussed, and the formulae about these effects were given.
本文着重讨论了双光束条纹型激光多普勒测流系统中，光学分束系统参数与散射信号的关系，列出了有关的公式。
The effects of parameters of optical beam splitter on-Doppler signals in a dual beam LDV were discussed, and the formulae about these effects were given.
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