散粒噪声，是由于电荷的不连续性造成的。
The shot noise is a consequence of the discrete nature of the charge carriers.
分析结果表明光子散粒噪声决定了系统的信噪比。
Findings indicate that the photon shot noise primarily determines the SNR.
最近几年，很多工作者研究了介观系统的散粒噪声。
In the last few years, much attention has been paid to the study of shot noise in the mesoscopic systems.
如果光场的某一分量噪声低于散粒噪声，这个光场就是压缩态光场。
If the noise of a component of a light field is below the shot noise, the light field is the squeezed field.
散粒噪声的测量可以获得粒子传播过程中的一些信息，这些信息是用电导无法测量的。
The measurement of the shot noise can provide information on the conduction process not contained in conductance.
讨论了将该种雷达应用于机载探测时的系统总体结构和在散粒噪声受限时的测距性能。
Then discussed the structure of this imaging laser radar for airborne survey, and its ranging performance under shot-noise limited.
将这种方法与中值滤波结合提出了混合法同时改善被瑞利噪声和随机散粒噪声污染的图像。
Based on the combination of the improved algorithm with median filtration, the paper claims that the blending approach can also improve the image polluted by Rayleigh noise and random dot-noise.
研究表明，无序层中的杂质散射和粗糙界面散射都能抑制系统的微分电导、平均电流和散粒噪声功率。
It is shown that the differential conductance, average current and shot noise power are suppressed by the impurities and rough interface scattering.
由于超声图像受散粒噪声影响往往像质较差，如何有效实现超声图像的去噪是后续处理和分析的关键。
Due to low quality of ultrasound image by speckle noise, efficient denoising method is needed for processing and analyzing.
利用量子光学的方法可以将光场的某一个分量的噪声降低至散粒噪声极限以下，即实验获得压缩态光场。
One of the quadratured-component of squeezed states is lower than the quantum noise of coherent state and exceeds the SNL.
给出了采用零差解调技术时干涉系统的散粒噪声和热噪声，并且分析了在不同时间延迟情况下的相位噪声。
The shot noise and thermal noise with homodyne demodulation technique is given in this article. And phase noise induced with different time delay is also analyzed.
考虑到铁磁层中的自旋极化效应与粗糙界面散射效应，利用散射理论，讨论铁磁超导隧道结中的散粒噪声。
Taking into account the spin polarized and interface roughness scattering effect, within scattering formalism, we calculate the shot noise in the ferromagnet superconductor tunneling junction.
将散粒噪声用于检测纠缠态对量子计算具有重要的意义，自旋相干输运的检测是自旋电子学的重要研究课题。
The entanglement detection based on the shot noise is important to the quantum computation, and the spin coherence transport detection is a necessary subject of spintronics.
在系统中存在多用户干扰及接收机散粒噪声的情况下，推导出该系统误码率上限，并对该系统特性与无光硬件限幅器的光PPM- CDMA通信系统特性作了比较。
The performance of the system is evaluated when considering the effects of both multi user interference and photo detector shot noise. An upper bound on the bit error rate is derived.
在系统中存在多用户干扰及接收机散粒噪声的情况下，推导出该系统误码率上限，并对该系统特性与无光硬件限幅器的光PPM- CDMA通信系统特性作了比较。
The performance of the system is evaluated when considering the effects of both multi user interference and photo detector shot noise. An upper bound on the bit error rate is derived.
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