信噪比损失小于0。
Snr Rafael Benitez, You will never walk alone.
拉法·贝尼特斯，你永远不会独行。
It has a signal-to-noise ratio (SNR) of at least 75 dB.
它有一个信号杂讯比(信噪比)的至少有75分贝。
The software will display the SNR FWHM and RMS values found.
软件将显示它们的信噪比，点扩展函数和均方差值。
This paper deals with the edge detection for the low SNR image.
本文介绍了被强噪声干扰的图象的边缘提取问题。
By using this method, the SNR of torque measurement is increased a lot.
采用这种方法后，转矩测量的信噪比得到了很大的提高。
Radar receiver's SNR is one of the most important parameters in a radar's performance.
雷达接收机的信噪比是衡量雷达性能指标最要的参数之一。
In high frequency communication, extremely low SNR communication is an expedient means.
在短波通信中，极低信噪比条件通信是一种应急通信手段。
Simulation results show that satisfying recognition effect is got in some condition of SNR.
实验结果表明，在一定的信噪比条件下能达到较理想的识别效果。
We introduce a way of measuring the time delay and discuss its improvement to the system SNR.
文章提出一种测量距离选通系统时间延迟的方法，并阐述其对系统信噪比的贡献。
Evaluate whether the change of SNR varied with parameter to be in accordance with the SNR law.
评价信噪比随扫描参数的变化是否符合信噪比规律。
And at high SNR, the upper and lower bounds on the ergodic capacity are close to its true value.
接收信噪比较大时，平均信道容量上下限基本接近其实际值。
The SNR of the thermal imaging system at different distance is calculated by using the means of NETD.
使用NETD方法对在相应条件下不同距离上的热成像系统的信噪比进行了估算。
By the adoption of transverse light excitation and differential reception the detection SNR is increased.
由于采用了横向光激发和差动接收，使检测的信噪比得到了提高。
Experiment results show that the algorithm can effectively suppress noise, improve SNR and reduce distortion.
试验结果表明，算法可以有效地抑制噪声，提高信噪比，减少失真。
Experiment proves that this method is adapted to estimate noise in low SNR circumstance for speech with noise.
实验结果证明，这种方法适合在较低信噪比下对带噪语音进行噪声估计。
The SNR, the antenna condition and the Bragg condition as well as achromatism in optical design are discussed.
讨论了在光学设计中的信噪比要求，天线条件，色差兼容和布喇格条件。
Low SNR point target detection is the currently research focus, energy accumulation is one of its key elements.
低信噪比小目标检测是当前的研究热点，能量积累是其关键技术之一。
The method is effective for lower SNR signal without transcendental knowledge, and has good future in applications.
该方法无需知道信号的先验知识，适合于信噪比很低的信号，有一定的应用前景。
As an important feature, the characteristics of echo stretching affects SNR of received laser echo signal and ranging accuracy.
脉冲展宽特性是激光回波的重要特性，其影响到回波接收信噪比和测距精度。
Proposing a segment weight method of the whole SNR which can improves the identification ratio under the lower SNR circumstance.
提出了整帧信噪比分段加权法，在低信噪比的情况下，提高系统的识别率。
It takes a long time to get the SNR curve of a simplest bistable system because the ensemble average must be applied to the system.
然而，由于要进行系综平均，即使要得到最简单的双稳态系统的信噪比曲线也需要很长时间的运算。
Through the basic principle analyses of acoustooptic channelized receiver, how to improve the SNR by increasing integrating time is discussed.
通过对声光信道化接收机基本原理的分析，讨论了积分时间与接收机信噪比改善的关系。
This article introduces the principle and image reconstruction algorithm and SNR of sensitivity encoding technology in magnetic resonance imaging.
介绍磁共振成像中的敏感性编码技术的原理、图像重建算法及图像的信噪比。
Because the target only occupies one pixel, its SNR is low and the target almost be submerged by noise, these all bring huge difficulty to detection.
因为目标成像面积小只占一个像素，信噪比低，基本上被噪声所淹没，所以给检测带来了极大的困难。
Because the target only occupies one pixel, its SNR is low and the target almost be submerged by noise, these all bring huge difficulty to detection.
因为目标成像面积小只占一个像素，信噪比低，基本上被噪声所淹没，所以给检测带来了极大的困难。
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