How do I read signal and noise ratings?
我要如何阅读的信号和噪声评级?
The means can not only raise resolution but also not reduce signal and noise ratio.
它既提高了地震记录的分辨率又不降低其信噪比,是一种既经济又理想的处理方法。
The experimental research shows that this network has a large signal and noise ratio and is an adv...
实验研究表明,这种网络信噪比大,是一种先进光纤补偿网络。
It is this predictable signal and noise model that allows us to predict the performance of digital cameras.
可以预料,信号和噪声的模型允许我们预测数码相机的性能。
Seismic data of dense spatial sample is more suitable to conventional 2-D methods for separation of signal and noise.
高密度数据的无假频特征更加适合于常规二维信噪分离方法。
The experimental research shows that this network has a large signal and noise ratio and is an advanced optic fiber...
实验研究表明,这种网络信噪比大,是一种先进光纤补偿网络。
To fit in with the features of signal and noise, a strategy of gradual changing threshold selection and quantization was presented.
提出一种渐变式阈值选择与量化策略,以适应信号与噪声特点。
In this paper, the formula of transinformation of channels in which the distributions of signal and noise are triangular is derived.
本文推导信号和噪声为三角形分布的信道的信息传输量计算公式。
The experimental research shows that this network has a large signal and noise ratio and is an advanced optic fiber compensation network.
实验研究表明,这种网络信噪比大,是一种先进光纤补偿网络。
The proposed method uses the maximum singular value of an cumulant matrix to distinguish between voiced parts of the speech signal and noise.
提出一种采用累积量矩阵的最大奇异值来实现语音端点检测的方法,并引入一种自适应的实现方法。
A general difficulty of using singular value decomposition (SVD) to split signal and noise subspaces is in the right choice of effective rank.
用奇异值分解界定信号和噪声子空间的困难之处,在于有效秩的确定。
Adaptive digital filters with variable step-size may become unstable when their weights are automatically adjusted with input signal and noise.
变步长自适应数字滤波器的权值随信号和噪声的变化自动调整时可能出现不稳定。
Blind separation of sources based on higher order cumulants is applied to the separation between vibration signal and noise, which is important to diagnosi.
本文利用基于高阶累积量的盲信号分离方法,设计了相应算法,成功地从被噪声污染的信号中恢复源振动信号,从而可确保碰摩故障的检测和诊断能顺利进。
It is established on the expected value of the theoretical spatial spectrum over the joint posterior density function of the array output signal and noise parameters.
它是建立在阵列输出信号和噪声参数联合后验概率密度基础上的空间谱估计。
Through estimating the signal and noise subspaces with the eigen-decomposition of the correlation matrix, the MUSIC algorithm is used to estimate the DOAs of LFM sources.
通过对相关矩阵进行特征值分解,估计信号子空间和噪声子空间,并利用MU S IC算法估计宽带LF M信号的波达方向。
Theory and simulation results have proved and certificated that this method is able to excellently resolve the coherent signal sources of lower ratio of signal and noise.
理论与模拟结果证明这种方法可以实现低信噪比、相干信号源的良好分辨。
Examples prove that the model can reflect the character of the ultrasonic signal and noise correctly, and the result of the denoising using this algorithm is satisfactory.
实例分析表明:该模型能基本反映超声检测信号的特点,而且此算法对钛合金超声检测信号去噪效果比较理想。
Because the difference in scale between the signal and noise, the signal is restored, then with the usage of cross wavelet transform the parameters of target are estimated.
之后进一步针对目标与信号在尺度上的差别对目标信号进行了恢复,在恢复的基础上利用互小波变换对目标的参数进行了估计。
According to the properties of signal and noise, we detect the weak laser pulse signal using the technique of correlation detection to reject noise and enhance signal-to-noise ratio.
根据信号的相关性和噪声随机性的特点,处理信号,抑制噪声,提高信噪比。
The paper points out that the key for performing the DOA estimation, using subspace method, is as follows: a) how to divide the space expanded by an array into the signal and noise subspaces;
指出了用子空间方法进行DOA估计的关键是:第一,如何将基阵张成的空间划分为信号子空间和噪声子空间;第二。
By analyzing the relativity and independence of signal and noise, the signal-to-noise ratios and system disturbance ability can further be improved by certain times' signal-digital-averaging.
经过分析信号和噪声的相关性和无关性,提出可以经过一定次数的对信号的数字平均,以进一步提高信号的信噪比和系统的抗干扰能力。
A novel numerical model and an efficient algorithm are developed to calculate the powers of signal and noise light waves in multiple wavelengths bidirectionally pumping fiber Raman amplifiers.
通过合理分析提出了便于计算多波长双向抽运光纤拉曼放大器信号及噪声功率的实用数值模型,给出求解信号和噪声功率的快速算法。
The physical model of CPM is the design of a maximum energy-output filter. The basic thought is to make the ratio of the output energy of the filter between signal and noise tend to the maximum.
综合参数法物理模型的设计思想是:滤波器输出端信号的能量与滤波器输出端噪音的能量之比趋于最大。
Examples prove that the model can reflect the character of the ultrasonic signal and noise signal correctly, and the result of the denoising using this algorithm for TA2 titanium is satisfaction.
实例分析表明,该模型能基本反映超声检测信号的特点,而且此算法对TA2钛合金超声检测信号去噪效果比较理想。
Based on the different characters between the temperature signal and noise, a new adaptive noise canceller structure is given to dispose the temperature data by the adaptive noise cancellation theory.
根据结晶器信号和干扰的不同特性,按照自适应噪声抵消原理,给出了一个新的自适应噪声抵消器结构对温度数据进行了处理。
The resulting limit, given in units of bits per second, is the absolute maximum rate of error-free communication given signal strength and noise level.
在给定信号强度和噪声水平的情况下,以比特每秒为单位给出的最终限制是无差错通信的最大绝对速率。
CLIA using acridinium ester derivatives as chemiluminescent label has advantages of low background and high signal-to-noise ratio.
以吖啶酯衍生物为发光标记物的CLIA的特点是:自然本底低和信噪比高。
Pulses of light can bleed together, adding noise and degrading the signal.
脉冲光会跟着一起散开,并会渗入噪音并使信号损失。
The elite audience now knows more and can sort through the noise to find the signal.
精英观众现在知道得更多,他们能够从噪音中整理出信号。
The elite audience now knows more and can sort through the noise to find the signal.
精英观众现在知道得更多,他们能够从噪音中整理出信号。
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