1) acoustic quantification
声定量化
2) acoustic quantification technique
声学定量
1.
Evaluation on left ventricular function in patients with hypertension by acoustic quantification technique;
超声心动图声学定量技术对高血压患者左室功能的评价
3) Acoustic densitometry
声学定量
1.
Objective To evaluate the clinical value of second harmonic contrast ultrasound(US) imaging and acoustic densitometry (AD) by comparing perfusion of renal allograft.
目的 (1)应用经静脉声学造影间歇二次谐波成像(SHCI)结合声学定量(AD)技术评价正常移植肾血流灌注的可行性。
4) Quantitative ultrasound
定量超声
1.
Bone minernal density measured by calcaneal quantitative ultrasound measurements and DEXA in female cases;
跟骨定量超声和双能X线吸收法测定女性骨密度
2.
Calcaneus quantitative ultrasound utilize to osteoporosis of old age;
定量超声在诊断老年性骨质疏松症中的应用
3.
Quantitative ultrasound measurements and evaluation of bone quality in normal Shanxi subjects;
山西地区正常人骨定量超声测定及评价
5) quantization noise
量化噪声
1.
An analysis of quantization noise in FM transmitter at intermediate offset frequencies;
对调频发射机在中频偏移下的量化噪声分析
2.
Quantization noises of three types of Σ-Δmodulators are analyzed based on a linearized model'By using signal flow graphics method,each transfer function,quantization noise and quantization signal-to-noise ratio(SNR) is derived respectively.
利用线性化模型对常用的３种Σ－Δ面调制器结构的量化噪声进行了分析，采用信号流日力法分别推导了这３种调制器量化噪声的传输函数及其量化信噪比，所得结果对Σ－ΔＡ／Ｄ转换器的正确使用具有重要意义。
3.
Quantization noise in AD conversion will influence bias stability of FOG.
数字闭环光纤陀螺中,采用AD转换器将模拟信号转换为数字信号,AD转换中的量化噪声将直接影响光纤陀螺的零漂指标。
6) quantification noise
量化噪声
1.
Then the variance of quantification noise and SNR loss are compared between minimization quantification and uniform quantification for the same conditions.
首先给出了极小化量化处理的实现方法,然后比较了极小化量化与均匀量化在同等条件下的量化噪声的方差及信噪比损失,推导出考虑量化噪声时多频连续波雷达测距误差均方根的计算公式,最后通过仿真结果验证了低位量化噪声对测距精度的影响,尤其是1位或2位量化对测距精度的影响。
2.
Based on the study of the influence of the quantification noise and the gray level noise on target feature image,the error model of the target feature image centroid coordinates is built.
深入研究了灰度噪声、量化噪声对目标特征图像的影响及其误差模型,并由此建立了目标特征图像质心坐标提取误差模型。
3.
In this paper,the formula of ranging MSE root of multiple frequency CW radar is concluded when the quantification noise is considered.
对基于FFT数字比相技术的多频连续波雷达,量化噪声必然对雷达的测距精度具有一定的影响。
补充资料：公理化方法(见公理化和形式化)
公理化方法(见公理化和形式化)
axiomatical method
gongllbuafangfa公理化方法化和形式化。(axiomatieal method)见公理
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