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- baseband noise ratio 基带噪声比
- 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。
- Wide band barrage jamming noise is transformed form Baseband noise,which is added to VCO,by the method of noise FM. 基带噪声加到VCO上,采用噪声调频的方式得到较宽频带的阻塞干扰噪声,噪声频谱的中心位置由加到VCO上的直流偏压大小来控制。
- baseband signal to thermal noise ratio 基带信号对热噪声比
- 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
- baseband signal-to-thermal noise ratio 基带信号对热噪声比
- 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。
- 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。
- Raw thermal images acquired by pulsed thermography (PT) usually have low signal noise ratio (SNR) and temperature contrast. 摘要脉冲热像检测中直接获取的原始热像往往信噪比较低、对比度较差。
- Below the speed limit, the signal noise ratio of the BEMF signal that is superposed by the PWM signal is too low. 低于这个最起码的初始工作速度,反电动势将被淹没在PWM信号里。
- 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。
- This paper introduced the estimation of clutter noise ratio and its application in MTD system in detail. 详细介绍了杂波噪声功率比的估计方法及其在MTD系统中的应用。
- 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 results show that the signal noise ratio of MFL signal was improved significantly. 结果表明,采用归一化最小均方自适应滤波方法可使缺陷漏磁信号的信噪比得到显著的提高。
- Moreover, by appending filter and interference light filter, the signal noise ratio of the system is enhanced greatly. 此外,还分析了检测光学系统,对信号中的噪声进行分析,在系统中增加了滤波装置和滤光片,大大提高了检测系统信噪比。
- 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。
- 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。