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- Clearly, It excelled some similar filters in terms of image vision effects, the peak signal to noise ratio, the mean square errors after using LLMF by experiments. 从实验结果可见，使用LLMF滤波器，图像的视觉效果、峰值信噪比、均方误差均优于同类混合滤波器。
- The experiment on a blurred text image restoration shows that the mean square error (MSE) of the improved NAS-RIF algorithm has a better convergence, and that the signal to noise ratio is improved. 对文字模糊图像的仿真结果表明，与原始算法相比，改进算法的均方误差曲线收敛性及稳定性更好，提高了恢复图像的信噪比。
- 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。
- It is demonstrated by simulation results that the proposed algorithm has better performance in terms of lower mean squared error (MSE) and higher output signal to interference plus noise ratio (SINR). 仿真结果表明：在相同条件下，采用该算法得到的输出信噪比有明显的改善，输出的均方误差也大大减小。
- 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
- Based on the model, the effects on communication channel caused by signal to noise and the impairment of human tissues were analyzed. 重点分析了信噪比和由于人体组织吸收所产生的损耗对通信性能的影响。
- In decomposed eigen subspace, by means of eigen extraction, noise is eliminated and signal to noise (s/n) ratio enhanced. 在分解后的特征子空间中进行特征提取来消除相干和随机噪声，提高地震记录的信噪比。
- 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。
- It is shown that the average recognition success rate is over 98% at the signal to noise ration beyond 5dB. 在信噪比达到5dB 以上时,识别正确率达到 98%25。
- Flow noise is one of main self noise which has an importan effect on the signal to noise rate of towed linear sonar. 流噪声是影响拖曳线列阵声纳信噪比的一种主要自噪声。
- I stood watching for the signal to change to green. 我站着等待交通信号转为绿灯。
- 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 results showed that signal to noise ration (S/N), detection limit and linear range had great improvement. 用此方法对酚类定量分析,信噪比、检测限和线性范围均有较大的改善。
- The results show that this method can eliminate the noise in the signal more effectively than the ANC method based on least mean square (LMS) criterion. 结果表明，该方法比基于最小均方误差准则的自适应噪声抵消方法更能有效地消除信号中的噪声。
- A digital lockin amplifier including signal channel,reference channel and correlator is designed,and the improvement of signal to noise is analyzed. 以此为依据,设计了数字锁相放大器,其中包括信号通道、参考通道以及相关器的设计,并分析了采用相关检测的信噪比改善,作了相应的实验。
- It is the simplest signal to make, in time of danger or disaster. 这是在遇到危险或灾难的时候能发出的最简单的信号。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
