...program 过标准:波形相关系数r大于等于0.60,在三个频率段(1.5~2KHz、2~3KHz、3~4KHz)的信号噪音比(Signal-noise ratio,SNR)大于等于3dB。ABR通过的标准为波V反应阈值小于等于35dBnHL。
基于2个网页-相关网页
high signal-noise ratio 高信号噪声比
Peak Signal Noise Ratio 峰值信噪比 ; 值信噪比 ; 和尖峰信噪比 ; 峰值
signal-to-noise ratio [电子] 信号噪声比 ; 讯噪比例 ; 信号
optimum signal noise ratio 最佳信噪比
peak signal-to-noise ratio 峰值信噪比 ; 的峰值信噪比 ; 讯号杂讯比 ; 讯号峰杂讯比
Experiment results show that evaluation of this method is closer to human perception than Peak Signal-Noise Ratio.
实验表明,这种方法评价比峰值信噪比等图像质量评估指标更接近人类主观感受。
参考来源 - 基于Contourlet变换的图像质量评价方法研究·2,447,543篇论文数据,部分数据来源于NoteExpress
In terms of given manufacture process planning, signal-noise ratio (SNR) was employed to scale quality loss of each process.
针对加工工艺规划,提出采用信噪比衡量各道工序对产品质量损失的影响。
But to the CW pulse signal with changing carrier wave frequency, common filter cannot achieve narrowband filter, whereas broadband filter cannot reach the request of the signal-noise ratio.
可是,对于载波频率不断变化的CW脉冲信号,普通的滤波器难以实现窄带跟踪滤波,而宽带滤波又不能达到提高信噪比的要求。
The ratio of signal to noise (S/N) is greatly improved through the phase sensitivity detection.
通过相位灵敏度检测,大大提高了信噪比。
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