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test tone to noise ratio 测试音噪音比
Input signal autorange for optimum signal to noise ratio. 自动输入信号调控,以获得最佳信号与噪音的比。
S/N (signal to noise ratio) is low about from 1.315 to 1.668 (average S/N). 信噪比很低，估算平均信噪比在1.;315一1
State of the art fiber optic components deliver high signal to noise ratio and long-term stability. 光缆联接的光路保证了系统的柔和性以及高信噪比和长时间工作稳定性。
There is an acrid tone to your remarks. 你说这些话的口气带有讥刺意味。
Methods of estimating baud rate, Signal to Noise Ratio (SNR) and reference phase are investigated. 研究了自适应调制中波特率，信噪比和载波相位等参数的估计算法；
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。
The pulsar signal is a kind of typical nonstationary random signal which SNR (Signal to Noise Ratio) is very low. 摘要脉冲星信号是一种典型的非平稳信号，且信噪比非常小。
In low Signal to Noise Ratio (SNR) range, the close-form expression of the optimal BFV is derived. 在低信噪比区域，求出了最优波束成形向量的闭合解；
Comparison of RLS algorithm and LMS algorithm for different signal to noise ratio in the case of the learning curve. 比较RLS算法和LMS算法在不同信噪比情况下的学习曲线。
The frequency of the test tone was 300 Hz. 测试声为300赫。
The firs tone to win six games wins the set. 第一个赢得6局的人就赢了这盘。
A simulation indicates that the Laplacian assumption of coefficients yields a higher actual output signal to noise ratio than the Gaussian assumption. 模拟结果显示 ,假设高频部分符合拉普拉斯分布可获得比高斯分布假设更高的恢复图像信噪比。
His speech gave a serious tone to the debate. 他的谈话给这场辩论增添了严肃的气氛。
The requirements for external vibration is put forward by means of signal to noise ratio of dynamic balance measuring system. 根据动平衡测试系统信噪比对外界振动提出了要求。
She replied in a measured tone to his threat. 她以很有分寸的语气回答了他的威胁。
The Nikon approach (large sensor area and large pixel sizes to improve the signal to noise ratio might be a more sensible solution). 尼康道路：采用更大的传感器和更大面积的像素来降低信噪比，似乎更合理一些。
Their joyful tone to every home. 每家的欢乐口气.
Behaviorally, in receptive mode, the signal to noise ratio is increase, and the information is easily detected, interpreted and executed. 首先，我们要明白科学研究的程序是先立一个假设，然后去验证这个假设。