quantum noise
英 [ˈkwɒntəm nɔɪz]
美 [ˈkwɑːntəm nɔɪz]
网络 量子噪声; 量子噪音; 量子噪聲; 量子杂讯
双语例句
- A Mathematical model of quantum noise having much effect on the low-light-imaging system is set up.
针对在微光成像过程中起主要影响作用的噪声成分，建立了微光成像系统的量子噪声数学模型。 - The Effects of Amplitude Modulated Signal on the Signal-to-Noise Ratio of Saturation Laser Model with Correlated Real and Imaginary Parts of Quantum Noise
调幅信号对具有量子噪声实虚部关联的饱和激光模型信噪比的影响 - By the way, quantum noise, especially the phase noise that effects parameters such as linewidth, can be systematically represent.
这样，能系统地表征量子噪声（尤其是影响线宽等参数的相位噪声）特性。 - A loss-noise model of single-mode laser driven by coloured pump noise with single modulation and the quantum noise with cross-correlation between real and imaginary parts are used to describe a single-mode laser system.
应用信号调制色泵噪声和实虚部间关联量子噪声驱动的单模激光损失模型描述了单模激光系统。 - Effects of the quantization of atomic center-of-mass motion on the squeezing of quantum noise
原子质心运动的量子效应对光场量子噪声压缩的影响 - The Quantum Noise in the Linewidth Detection
线宽检测中的量子噪声 - Cutting technique for optical fiber is investigated with which coupling devices are successfully fabricated which meet the requirements of practical use. Cause for the ability for reduction of quantum noise by coup-ling optical fiber to the device is analysed.
研究了斜角光纤切割技术和方法，制作出符合使用要求的耦合器件，分析了斜角光纤与器件耦合能降低量子噪声的原因。 - The Property of Quantum Noise in Quantum Coherent Atomic System
原子相干效应中的量子噪声特性研究 - For the model, there are the colored noise saturation term and colored quantum noise term.
该模型主要考虑了饱和项的色噪声和自发辐射量子色噪声的影响。 - The idea of the squeezing states can be used to reduce quantum noise in measuring high precise signal.
人们期望利用这一性质去减少量子噪声，进行高精度信号的测量。 - Based on the Fokker-Planck description of a single-mode laser model with correlations between the real and imaginary parts of the quantum noise as well as the pump noise, the dynamical properties of the laser system were studied by using of the mean relaxation time approximation method.
基于虚、实部互关联的量子噪声及泵噪声驱动的单模激光模型的FokkerPlanck方程，运用平均弛豫近似方法研究了该激光模型的动力学性质。 - The properties of quantum noise and Langevin equation are discussed.
介绍了量子噪音和量子Langevin方程，并与经典噪音和经典Langevin方程进行了比较。 - Perfect squeezing of quantum noise in detuned degenerate four-wave mixing
在失谐简并四波混频中实现量子噪声完全压缩的方法 - This dissertation studies the influence of the quantum noise of the amplitude damping on the fidelity of the teleportation. The geometric figures are used to represent the loss of quantum information because of the quantum noise.
本文就研究了具有振幅阻尼的量子噪声对传输保真度的影响，用几何的形式表现了由噪声引起的量子信息的损失。 - Compared with the laser model of independent noise terms, the coupling of quantum noise terms changes the fluctuations of either intensity or phase drastically, it also introduces coupling fluctuation between the laser intensity and phase.
与量子噪声的两个分量为独立随机变量的激光场相比，噪声间的耦合极大地改变了激光场强度和位相的涨落，并引起了激光场强度与位相之间的耦合。 - All players are affected by the same quantum noise at the same time.
在这博奕中，三个博弈者同时受到同一个量子噪声的影响，在最大纠缠态的情况下，量子噪声降低了博弈者的收益。 - This paper deals with the effect of FM quantum noise of laser sources on the receiver performance in coherent fiber-optic communication systems.
本文分析了激光源FM量子噪声对数字光纤相干通信接收机性能的影响。 - The quantum noise for semiconductor lasers in direct modulation ( dynamic) is presented using small signal analysis. The analytic expressions for the AM and FM noise spectra are given for the first time.
本文用小信号分析的方法，研究了当对半导体激光器（LD）进行直接调制时（动态）LD的量子噪声，首次给出了LD的动态AM与FM噪声谱的解析表达式。 - The higher the temperature, the more quantum noise the line exhibits.
温度越高，介观无损耗传输线中的量子噪声越大。 - The quantum noise spectrum in demodulating optical PSK signal by delay line is presented. The effects of bit rate and detection condition on the quantum noise are discussed.
本文分析了延迟线法解调光PSK信号时的量子噪声谱，讨论了检测条件、信号传输速率等对量子噪声的影响。 - The results show the thermal radiation and quantum noise can influence the qubits'decoherence when amplitude damping be included in the consideration.
如果仅考虑振幅阻尼，结果表明热辐射与量子噪声对量子位的消相干产生影响。 - The result show that the SNR shows stochastic resonance with the varing of not only intensities of the pump noise and quantum noise, but also the frequency of a high frequency carrier signal and frequency of a low frequency periodical signal.
结果表明，信噪比不但随着抽运噪声和量子噪声强度的变化出现随机共振，而且随着高频载波信号频率和低频调制信号频率的变化也出现了随机共振。 - Quantum Noise and Quantum Langevin Equation
量子噪音与量子Langevin方程 - Coupling effect of real and imaginary parts of quantum noise in a laser field with particular direction
激光场特定方向上量子噪声实部和虚部之间的耦合效应 - The Quantum Noise in Optical Heterodyne Detection
光外差检测中的量子噪声 - Coupling Effect of Quantum Noise Terms in a Nonlinear Laser Field
非线性激光场中量子噪声之间的耦合效应 - Excited atom may decay to the ground state through stimulated radiation or spontaneous emission. Stimulated radiation can generate laser, while spontaneous emission is the origin of quantum noise.
处于激发态的原子可以通过受激辐射或自发辐射的形式跃迁到低能态，其中受激辐射可形成激光，而自发辐射则是量子噪声的起源。 - At last, more accurate poisson-distribution quantum noise model is adopted to study the BER performance of MISO FSO IDMA system.
最后，将更加准确地采用泊松分布的接收机量子噪声模型，研究MISOFSOIDMA系统的误码率性能。 - In detail, the influence of quantum noise on quantum entangled states is studied in Chapter 4.
具体地，第四章研究了噪声对量子纠缠的影响，通常认为，量子噪声（环境）的影响总是负面的。 - By analyzing the bit error rate, the results show that the major factor causing quantum bit errors is quantum noise. Finally, a summarization is given, and the future work is prospected.
对误比特率分析的结果表明，量子噪声是引起比特错误的主要因素。最后，对全文进行了总结，并展望了下一步的工作。