Objective: To evaluate the value of MR signal intensity in pleural diseases.
目的：评价磁共振信号强度在胸膜疾病中的诊断价值。
Then it introduces receiving signal as reliability evaluate or weighted coefficient of hard-decision, consequently presents weighted bit-flipping decoding algorithm based on check sum.
在此基础上引入接收信号作为可靠性评估，使评估值作为硬判决的加权系数，从而提出基于校验和的加权位翻转解码算法。
Conclusion: MSAF is a signal that the foetus is in danger. It is an important index to evaluate whether foetus is in safety or in danger.
结论：羊水粪染是胎儿在危险环境中的信号，是评估胎儿安危的一个重要指标。
This paper USES principal curvature, plane stress and structure filtering to evaluate the development of fracture at geology shape, mechanical and signal handle facet.
本文应用主曲率分析技术、平面应力分析技术、构造滤波技术，从地质形态、力学角度、信号处理的角度给出了地质构造的裂缝发育评价。
To evaluate the influences of the stochastic component on apparatus, it is necessary to remove the periodic components from the vibration signal.
为评估随机成分对设备的影响，需要将周期成分从振动信号中去除。
This paper firstly presents two criteria: residual noise energy and signal distortion criterion to evaluate the degrees of noise suppression and signal distortion.
本文首先提出了客观评价噪声压缩效果的两个指标：残余噪声能量和信号畸变指标。
AIM: To evaluate and choose the indexes of QRS complex similarity for classifying mobile electrocardiogram (ECG) signal expeditiously and precisely.
目的：对移动心电信号QRS波形相似度指标进行评价和筛选，以便快速、准确地对心电图信号进行分类。
During the clinical study of different scanning MRI techniques, it is necessary to evaluate the image quality by measuring the signal noise ratio.
在临床上研究不同的MRI扫描技术时，必须要用信噪比这个参数来对图像的成像质量进行评价。
This paper introduces an objective way to evaluate the quality of digital voice by means of LPC logarithmic inverted spectrum-envelope offset and artificial composite voice signal;
介绍了一种利用LPC对数倒频谱包络偏离量和人工合成语音信号对数字语音质量进行客观评价的方法；
Therefore, how to evaluate testing vibration signal quality, which is a active research topic of system identification.
因此，如何评价环境振动试验振动信号质量，成为工程结构系统识别十分活跃的研究课题。
In order to evaluate the performance of the gain generator in a chemical laser, the small signal gain has been measured using the variable output coupling method.
为了评价化学激光器增益发生器模块的性能，采用变耦合率法对化学激光器的小信号增益系数进行了研究。
The experimental results show that from stationary and SNR of two aspects on random data to evaluate the measured signal quality is feasible, can evaluate the real bridge signal quality preferably.
结果表明，论文提出的从随机数据的平稳性和信噪比两个方面去评价桥梁环境振动响应信号质量是可行的，可以较好地评价实桥信号的质量。
Objective To evaluate the imaging features of desmoplastic fibroma of the bone, with an emphasis on MRI signal characteristics.
目的探讨骨韧带样纤维瘤的影像学特性，着重研究其MRI信号表现。
Objective To evaluate the inhibiting effect of selective and non-selective cyclo-oxygenase-2(COX-2) inhibitor on growth of colon cancer cell lines in vitro and its signal transduction pathway.
目的探讨选择性及非选择性环氧合酶-2抑制剂（COX-2）对体外培养的结肠癌细胞生长的影响及其作用的信号传导通路。
Methods: a new method was presented to evaluate the similarity of approximate periodic signal in terms of period similarity and waveform similarity.
方法：提出一种评价近似周期信号相似度的新方法，从周期相似度和波形相似度两个方面对近似周期信号相似性进行定量评估。
The Wigner Ville time frequency analysis in conjunction with properly selected OFDM parameters is applied to evaluate the signal dynamic range performance over the low voltage power line network.
为了研究OFDM信号在低压电力线上的传输情况，运用基于维格纳分布的时频分析方法对电力线上的信号进行分析。
Besides, in order to evaluate the performance of the OCT system, the relationship between signal noise ratio and image capture rate is studied deeply.
另外，为了更好地评价OCT系统的性能，深入研究了系统信噪比和图像获取速度之间的关系。
The radar system structure and signal model are firstly developed, then the detection range and signal ambiguity are analyzed, and finally computer simulations are used to evaluate the performances.
首先论述了雷达系统结构和信号模型，然后分析了雷达探测距离和信号的模糊函数特性，最后计算机仿真了GPS雷达信号的性能。
Secondly, dynamic signal analyzers relevant standards were use to evaluate the accuracy of data acquisition.
其次，运用动态信号分析仪相关标准，对系统信号采集精度进行标定。
In order to evaluate results of pretreatment, two definitions of signal-to-noise ratio and background suppression factor were given.
为了评价预处理结果，定义了两个评价参数——信噪比和背景抑制因子。
In order to evaluate results of pretreatment, two definitions of signal-to-noise ratio and background suppression factor were given.
为了评价预处理结果，定义了两个评价参数——信噪比和背景抑制因子。
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