| 释义 |
signal noise短语¹⁴⁴⁹⁷²⁺²
基本例句
信号噪声
And for those40 cooperative patients with cerebral infarction, the signal noise ratio SNR and contrast noise ratio CNR were compared.
对配合检查的40例脑梗死患者对比图像的信噪比 SNR和对比噪声比 CNR。 cnki
The said method is used in certain project in Yunfu with satisfactory outcomes. it is proved that the said method is good for data processing and to enhance the signal noise ratio of data.
运用数值差分法在云浮某工地的电测深勘探中取得了良好的效果，证明数值差分法对资料处理、提高资料的信噪比有一定的参考价值。 cnki
The amplifier has a characteristic of low resistance with open loop, which helps to improve the sensitivity and signal noise ratio.
磁调制式直流放大器的特点是开环输入电阻较低，这样有利于提高放大器灵敏度和信噪比。 cnki
The coherent noise of single mode fiber is restrained by the amplification effect of anti Stokes Raman backscattering, and the signal noise ratio of sensor system is improved.
反斯托克斯拉曼背向自发散射的放大效应抑制了单模光纤中的相干噪声，改善了系统的信噪比。 cnki
The measurement of optical signal noise ratio OSNR degradation of optical network elements is analyzed theoretically and experimentally.
从理论与实验两方面分析了光网络节点设备光信噪比 OSNR恶化量的测量。 cnki
Deconvolution is a necessary means of improving seismic resolution in data processing, but in the same time it can decrease the signal noise ratio.
在地震数据处理中，反褶积是用来提高分辨率的必要手段，但同时往往会降低资料的信噪比。 cnki
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。 cnki
On the design of classifier, by introducing support vector machine, Chinese tone recognition rate is improved under low signal noise rate conditions.
在分类器设计方面，通过引入支持矢量机，进一步提高低信噪比下的汉语声调识别率。 dictall
Short-time analysis method can extract feature of periodicity impulsion fault signal under low signal noise ratio SNR.
短时分析方法可以在低信噪比情况下提取周期性冲击故障信号特征。 cnki
Simulation results demonstrate this algorithm not only has fast convergence rate and high accuracy, but also can greatly improve the output signal noise ratio.
仿真实验表明该算法具有快速收敛性能和高精确度等优点，能够大大提高解卷积后的输出信噪比。 cnki
The utmost high value of signal noise ratio can significantly improve the image quality.
最大限度地提高信噪比能有效地改善图像质量。 cnki
The aim of image restoration is to achieve super resolution and increase signal noise ratio.
图像的超分辨力复原和信噪比的提高是图像复原追求的目标。 cnki
The method can effectively reduce noise interference of the detecting circuit and increase signal noise ratio of the output signal.
该方法可有效地降低检测电路的噪声干扰，提高输出信号的信噪比。 cnki
Theoretical analysis and the results of simulation show that coherent accumulation can improve UWB radar target recognition probability in the condition of low signal noise ratio.
理论分析和计算机仿真结果均表明，在低信噪比的情况下，相参积累方法可以提高 UWB雷达的目标识别概率。 cnki
This method can be used to the extrapolation for the constraints in seismic inversion with logging data or other processing, such as the signal noise separation approach.
该方法为约束反演时，通过横向外推获得无井地震道的约束条件提供了更加精确的方法。 cnki
Under different Doppler frequency shift, the correlation target distance simulation and estimation is done at different Signal Noise Ratio.
在不同的多普勒频移的情况下，分别在不同的信噪比上进行了目标距离的相关仿真估计。 cnki |