power spectrum的例句大全

UWB is an emerging wireless technology capable of high data rate transmission over a wide spectrum of frequency band with very low power.

UWB（超宽带）是一种以极低功率在短距离内高速传输数据的无线技术。

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This paper presents a power line communication method adopting the SSC ( spread spectrum carrier) technology on the basis of analyzing the communication channels of the central metering and re-cording system.

本文在分析了集中抄表系统通信信道的基础上，提出来用扩频载波技术的电力线载波通信方式。

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By the area auto-correlation function and power spectrum density function, the texture characteristic of C/ C composite is analyzed.

采用二维自相关函数和功率谱密度函数分析了C/C复合材料切削表面形貌的纹理特征，表明：C/C复合材料铣削表面纹理是各向同性的。

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At the same time the correlation function and power spectrum density are been analyzed, at last the correlation compound K-distribution stochastic sequences whose covariance matrix is been given are been generated through SIRP algorithm.

同时对海杂波的相关函数和功率谱进行了分析，最后使用SIRP算法产生了给定协方差矩阵的相关复合K-分布随机序列。

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Under the hypothesis that clutter is Gaussian, we obtain the correlation function and power spectrum of clutter process.

此外，还讨论了一般的杂波过程的相关函数与功率谱密度。

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The calculation of such MSK type signals ′ power spectrum and the relationship between pulse shaping function and power spectrum are described in this paper. Specific examples are included as illustrations of the theory.

本文给出了这类信号功率谱的计算公式以及加权函数和功率谱的关系，并给出实例。

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The study of dynamic changes of EEG power spectrum in rat epileptic model induced by kindling effect

大白鼠杏仁核点燃癫痫模型脑电图功率谱的动态研究

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Doppler dispersion estimation algorithms based on LTE is studied. The maximum Doppler shift estimation method through Doppler power spectrum is simulated by computer simulation. The algorithm performance is checked under Rayleigh and Rice channels.

以LTE系统为基础，深入研究高速移动场景下物理层多普勒频散估计算法，对通过计算机仿真检验基于多普勒功率谱的最大多普勒频偏估计方法在瑞利、莱斯信道下的性能。

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This study was designed to monitor localized muscular fatigue with the power spectrum medium frequency of surface myoelectric signal, and test the muscular fatigue of body bices.

通过表面肌电信号的功率谱中值频率（f＿（med））来监测局部肌肉疲劳，对人体的肱二头肌做了疲劳实验。

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According to the method of angular power spectrum for average sound field in shallow water, the transformation relation between arbitrary angle dependence of bottom scattering and the range dependence of long-range reverberation in shallow water homogeneous layer is established.

利用浅海平均声场角度谱分析法，在海底散射的任意角度关系和浅海均匀层远程混响的距离关系之间建立了变换关系。

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The apochromatic theory of optical system of wide spectral is discussed in this paper, emphatically in two aspects of suitable glass materials for correction of secondary spectrum and reasonably distributing each lens power.

本文对宽光谱光学系统的复消色差理论进行了论述，主要在玻璃材料的选择和光焦度的分配问题两方面进行了研究。

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Based on the Fourier transform analysis of saw tooth signal frequency modulation, the concept of power spectrum spread attenuation factor in the case of barrage jamming is presented.

首先通过对锯齿波调频的傅里叶变换，提出了阻塞式干扰下功率谱扩展衰减因子概念；

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Optical fibre amplifiers. Basic specification. Part 2-1 : test methods for optical power parameters. Optical spectrum analyzer.

光纤增强器. 基本规范. 第 2-1 部分: 光电参数的试验方法. 光学光谱分析器.

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But using spread spectrum communication on power line can attain reliability's demand . "

而利用 扩频通信 在电力线上进行通信正好可以提高其可靠性.

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A-user spectrum optimization scheme of the downlink broadcast channel in single-phase power-line environment is discussed.

讨论了在 单相 电力线条件下实现下行广播信道 多用户 频谱优化的方案,以及电力线多用户频谱优化问题的数学模型.

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May include ability to utilize laboratory equipment such as spectrum analyzers , power meters, etc.

还可能包括能利用实验室频谱分析仪, 电能表等仪器设备的能力.

The characteristics of Lorentzian distribution in the power spectrum of a stochastic resonance ( SR) from a bistable system have been investigated, and then the viewpoint of producing an identifiable SR peak only at the lower frequency area where the power energy being concentrated has been proposed.

研究了双稳系统随机共振频谱的洛伦兹分布特征，得出在谱分布能量较集中的低频区才能产生可辨识的随机共振谱峰。

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