对比噪声比,CNR
1)CNR对比噪声比
1.Objective: Study on the relationship of Propeller technology and image quality such as signal -to - noise ratio (SNR), contrast - to - noise ratio (CNR) and artifact .结论:Propeller FSE和常规FSE相比,具有更高的信噪比和对比噪声比,图像质量明显提高,并能有效地克服运动伪影。
2.Part one:the feature of signal intensity and apparent diffusion coefficient of different b value in normal uterus and the choice of the best b valueObjective To observe the feature of signal intensity and apparent diffusion coefficient of different b value in normal uterus,To investigate the imaging quality、SNR and CNR,then choose the best b value suitting the DWI of normal uterus.一、正常子宫不同b值组合下DWI信号强度和ADC值特点及最佳b值的选择目的:观察不同b值组合下正常子宫DWI信号强度及ADC值变化特点;通过对图像质量、信噪比、对比噪声比的分析,以期找到适合子宫扩散加权成像的适宜b值。
2)noise ratio噪声比<声>
3)specific noise比噪声
4)field-to-noise ratio,field to noise ration场-噪声比
5)CNRs对比信噪比
6)sinad ratio,signal to noise and distortion ratio信号对噪声和失真比
英文短句/例句

1.signal to noise and distortion ratio信号对噪声和失真比
2.SINAD (Signal to Noise and Distortion Ratio)信号-噪声及失真比
3.The Effects of Amplitude Modulated Signal on the Signal-to-Noise Ratio of Saturation Laser Model with Correlated Real and Imaginary Parts of Quantum Noise调幅信号对具有量子噪声实虚部关联的饱和激光模型信噪比的影响
4.The simulation results show that the signal to noise ratio appear to be the primarily consideration of the limit coding width.仿真计算表明,信号噪声比是决定极限编码宽度的主要因素。
5.LabVIEW Emulation that the Signal Noise Elimination of Wavelet is Designed;小波信号噪声消除的LabVIEW仿真设计
6.Simulation Analysis on the Influence of Noise FM Jamming Signals to BER of DSSS噪声调频干扰信号对直扩系统误码率影响的仿真分析
7.Design of Sonar Signal Simulation System Based on Target Noise基于目标噪声的声纳信号仿真系统设计
8.Novel method for estimating SNR of sine signal in communication system simulation通信系统仿真中估计正弦信号信噪比的新方法
9.Signal to Noise Ratio( SNR): The ratio of the signal to the random noise in a set of data.信噪比:平均到一个数据单元的信号与随机噪声的比值。
10.Time-Frequency Distribution of Acoustic and Vibration Signals Based on Harmonic Wavelet Transformation噪声和振动信号的谐波小波时频表示
11.The periodic oscillators at critical state are immune to noise and have sensitive dependence on weak sine signals or phase-coded signals at the same time.临界混沌状态的周期振子对噪声具有免疫力,而对微弱的正弦信号或相位编码信号比较敏感。
12.The Simulation of Ship Radiated Noise Considering Multi-resource and the Realization of Output;考虑舰船噪声多源信号的仿真与输出实现
13.Change of SNR While Signal and Noise Are Passing Through Linear Working System Equipment信号、噪声通过线性工作系统设备过程中信噪比的变化
14.Effect of Digital Frequency Dividers on Spurs and PM Noise in PLL锁相环中数字分频器对输出信号相位噪声和杂散的影响
15.Noise is usually measured in volts relative to the generated signal.噪声通常以其与正常信号的伏特比来标定其大
16.Studying on De-noising of Signal Based on Wavelet Transform;超声信号在不同阈值下小波去噪结果的比较
17.An Improved Signal-to-Leakage-and-Noise Ratio Multi-User Precoding Algorithm一种改进的信号泄露噪声比多用户预编码算法
18.noise equivalent噪声的等值信号,噪声当量
相关短句/例句

noise ratio噪声比<声>
3)specific noise比噪声
4)field-to-noise ratio,field to noise ration场-噪声比
5)CNRs对比信噪比
6)sinad ratio,signal to noise and distortion ratio信号对噪声和失真比
延伸阅读

比昂斯滕·比昂松
比昂斯滕·比昂松
比昂斯滕·比昂松(1832~1910)挪威戏剧家、诗人、小说家。主要作品有剧作《皇帝》、《挑战的手套》,诗集《诗与歌》等。1903年作品《挑战的手套》获诺贝尔文学奖 。获奖理由: “他以诗人鲜活的灵感和难得的赤子之心,把作品写得雍容、华丽而又缤纷”。