信噪比

Measurement accuracies of the optimal thresholds under different signal-to-noise ratios are discussed and the algorithm is implemented on FPGA.

讨论了不同信噪比下使用最优门限能够达到的测量精度，并将该算法在FPGA中实现。

A high-performance compander system guarantees extremely high dynamic range, an optimal signal-to-noise ratio and an ultra-wide audio transmission range.

具有互调功能的压缩扩展器确保极大的动态范围，极佳的信噪比和极好的有效频宽。

For this class of estimators, several SNR estimation algorithms have been investigated.

同时对于这类估计方法，我们对几种信噪比估计算法进行了研究。

Parameters of the exciters were optimized to determine the operating point in saturation curves,and obtain the optimal signal-to-noise ratio.

建立了缺陷漏磁场的有限元仿真模型，研究了励磁线圈的形状、励磁电流对检测信号的影响，获得最佳的信噪比。

The relationship between the wavelet scale and particle diffraction scale is discussed and based on which the effects of wavelet scale on the resolution,depth of field,signal-to-noise and gray distribution in axial direction of the reconstructed particle image are extensively investigated.

在小波尺度参数取值范围研究的基础上，探讨了小波尺度和粒子衍射波尺度的关系，深入研究了小波尺度对重建图像分辨率、景深、信噪比以及粒子图像灰度分布的影响。

In order to overcome the deficiency of radar linear frequency-modulated signal detection and estimation, a method based on Gabor-Radon transformation was proposed.

针对通常利用的匹配滤波法对低信噪比雷达LFM（linear frequency-modulated）进行信号检测和估计的不足，提出一种联合Gabor-Radon变换方法。

We have imported some state-of-the-art equipments such as: high-frequency Vibroseis and multi-level geophones for field data acquisition.

在采集上，引进国外高频可控震源，多级检波器等主要设备，得到高采样率、高信噪比、高分辨率的高品质资料。

The invention can automatically or hand-operated adjust target light source, to provide controllable light source in some light signal/noise ratio range.

本发明可以对目标光源进行自动或手工调节，达到了在一定光信噪比范围提供可控光源的要求。

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。

The calculation result shows that it is better to select the waveband of 0.5μm～0.9μm than that of 0.5μm～0.8μm considering entrance-pupil radiation intensity and SNR of the remote sensor.

计算结果表明：遥感器光谱波段选择0.5μm～0.9μm波段，在入瞳辐射亮度和信噪比等方面优于选择0.5μm～0.8μm波段。

Plunder melds and run with this jewel!

掠夺melds和运行与此宝石！

My dream is to be a crazy growing tree and extend at the edge between the city and the forest.

此刻，也许正是在通往天国的路上，我体验着这白色的晕旋。