signal to noise ratio
信噪比：电信号、电磁信号或光信号与背景噪声的功率比值。
常用释义
英式发音
美式发音
基本释义
- 信噪比：电信号、电磁信号或光信号与背景噪声的功率比值。
- 信息与噪声的比例：在大量噪声、谈话或不需要的信息的背景下，有用信息能够被辨别的程度。
例句
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1·How do we maximize signal to noise ratio in general of course?我们如何最大限度地提高信噪比一般的课程？
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2·There is an optimal loop gain to maximize the signal to noise ratio.反馈环路存在着最佳增益使信噪比达到最大。
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3·DDS Chip AD9850 has precise output frequency, small frequency interval, and high signal to noise ratio.DDS芯片AD 9850具有输出频率精确、频率间隔小、易于调谐、信噪比高等优点。
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4·The application effect of the hyperspectral imaging system heavily relies on the signal to noise ratio.高光谱成像系统的应用效果非常依赖仪器获取图像的信噪比。
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5·Sampling resistance is both the signal to noise ratio to be good and avoiding to produce the oversized survey signal.选择采样电阻，既要信噪比好，又要避免产生过大的测量信号。
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6·Method Adaptive canceling methods were used to reduce the noise of temperature signal gained, and enhance signal to noise ratio.方法采用自适应抵消技术最大限度地降低所读取温度信息的噪声干扰，提高信噪比。
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7·Achievement of a signal to noise ratio adequate for precise registration is accomplished using digital signal enhancement techniques.用数字信号增强技术可以得到足以精确定位的信号噪声比。
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8·Compared with the traditional de-nosing methods by threshold value and translation invariance, the algorithm increases the signal to noise ratio.与传统的阈值去噪法和基于平移不变量的去噪算法相比，该算法提高了信噪比。
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9·The improved smooth algorithm based on the characteristic sub-space used deepen the null to fall the depth, enhanced the system's signal to noise ratio.研究了改进的基于特征子空间的平滑算法，加深了零陷深度，提高了系统的信噪比。
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10·This paper proposed a class of approaches of seeking focusing matrix and the array signal to noise ratio after and before focusing was without any loss.本文给出了求聚焦矩阵的一类方法，聚焦前后阵列信噪比没有任何损失。