auto correlation是什么意思 auto correlation在线中文翻译

auto correlation

auto correlation 双语例句

  1. Under the impact of the interchannel interference and noise of the WDM/OCDM system, the degradation of the pulse waveform is obvious, the width of the main peak is broadened to 8.2 ps and the sidelobe of the auto-correlation trace is increasing apparently.
    由于波分复用/光码分复用系统中信道间干涉和噪声的影响,解码输出脉冲的信号波形出现劣化,自相关曲线旁瓣明显增大,自相关峰展宽至8.2 ps。
  2. A uniform auto-correlation and cross-correlation probability distribution functions of digital correlator is derived from the probability and statistics theory.
    从概率论与数理统计出发,推导了一种统一的数字相关器的自相关峰和互相关峰的概率分布函数。
  3. Program for petch detection using auto-correlation method, mainly for speech recognition
    此程序为自相关法进行基音检测的程序,主要应用于语音识别。
  4. Information extracting from seismic date involves: 1. based on pro-stack CDP gathering, comes with seismic velocity along with reservoir horizon; 2. based on stacked seismic profile, comes with auto-regression and auto-correlation function, various feature frequencies and seismic wave transmissive function and attenuation along with reservoir horizon; and 3. through acoustic impedance inversion, come with seismic residual acoustic impedance, compressive wave velocity, density, pseudo-shear wave velocity, ratio of compressive and shear wave velocities and Poison ratio, strata porosity and oil saturation.
    地震资料信息提取的内容包括:一、以迭前CDP道集为基础,沿储层层位提取地震波速度信息;二、以迭后地震时间剖面为基础,沿储层地震层位提取自回归系数、自相关系数,通过最大熵谱估算提取各种特征频率以及地震波传递函数和衰减特性信息;三、通过声阻抗反演,提取地震剩余声阻抗、地层纵波速度、密度、伪横波、纵横波速度比和泊松比等特征参数以及地层孔隙度和含油饱和度等属性信息。
  5. There is auto correlation in the intencity distribution of the upper trough and ridge and the change of large scale weather systems such as the west pacific subtropical high, which can explain the fact that the anomalies of the large scale circulation result in the formation of high temperature weather.
    典型相关分析表明,7~8月500 hpa高度场与前期1月、4~6月的高度场有密切的联系,高空槽脊的强弱分布及西太平洋副高等大尺度天气系统的变化本身具有一定的内相关,从而揭示了高温天气形成的大尺度环流变化的一些事实。
  6. It uses auto-correlation matrix smoothing in every sub-band to improve...
    仿真和湖试实验结果表明该方法有较好的工程应用前景。
  7. Objective To assess the reliability of auto-shimming line widthand water suppression rate, and the correlation between them.
    目的探讨在体肝脏3.0T单体素PRESS序列质子MRS自动匀场线宽和抑水率的信度及二者的相关性。
  8. In view of the performance of the spreading sequences for spread~spectrum communication system, the performances on autocorrelation, cross~correlation, even and odd cross~correlation, mean square root of autocorrelation`s side~lobe, mean square root of cross~correlation and balance of the new sequences were analyzed.
    对一种新型的渐进理想的混沌映射模式,从扩频通信对扩频序列的要求出发,详细分析了该映射产生的混沌序列的自相关、互相关特性,偶互相关、奇互相关特性,以及自相关旁瓣均方根,互相关均方根和平衡性。
  9. In this paper, an auto-correlation function based digital watermark algorithm in the wavelet domain i.
    几何攻击是对数字水印技术最具威胁的攻击手段之一,而基于自相关函数的水印算法被认为是一种有效的解决手段,却有其局限性。
  10. Main products: electric refrigerator mould, television mould, computer mould, electric fan mould, electric iron mould, electric radiator mould, auto tools mould, washer mould, air conditioner mould, automobile net and bumper bar, motorcycle mould, drinking machine mould, plastic furniture, medical equipment and daily family plastic products and office plastic products and its correlation plastic fittings and some blow mould and plastic products.
    电冰箱、电视机、电脑、电风扇、电熨斗、电热器、电动工具、洗衣机、空调、汽车中网和保险杆、摩托车、饮水机、桌椅、医疗器材、日常家庭塑料制品和办公塑料模具及制成品及其相关塑料配件。特色产品:电镀塑料件、气辅塑料件、贴模注塑件等。
  11. The results show that the effect of the variability and auto-correlation distance of the parameter k is minor on the mean of the consolidation settlement, in contrast on the standard deviation.
    用均值、标准差和自相关距离描述参数的随机特性,将随机计算结果进行统计分析并与传统的有限元解对比分析。
  12. Compared with conventional method, the proposed auto-correlation difference algorithm had better robustness and anti-noise ability. It produces a keen-edged peak and reduces the plateau`s uncertainty of the traditional method.
    文中提出的自相关差分算法产生一个尖锐的最大峰,显著降低了传统算法中由于存在峰值平台带来的不确定性,与传统的算法相比,具有更好的鲁棒性和抗噪声性能。
  13. Carry the research of pair of image auto-correlation models, put forward to judge the method that image loses by force from similar sex, defined come from similar coefficient of token image from similar rate, and will from likeness coefficient and get together kind of algorithmic photograph union, improved encode of cent form image, experimental result makes clear, this method is not being affected rebuild below the circumstance of picture quality, accelerated the rate that assigns form code.
    通过对图像自相关模型的探究,提出了判定图像自相似性强弱的方法,定义了自相似系数来表征图像的自相似程度,并将自相似系数和聚类算法相结合,改进了分形图像编码,实验结果表明,该方法在不影响重建图像质量的情况下,加快了分形编码的速度。
  14. Performance of auto-correlation function (ACF) and cross correlation function (CCF) is analyzed through simulation experiments, simulation results verified that the algorithm is effective and feasible.
    最后仿真实验分析了所优化码的自相关函数和互相关函数性能,验证了所提算法的可行性和有效性。
  15. The require of address code in project is that the sequence has acuity auto-correlation and the cross-correlation is near to zero.
    由于工程上对地址码的要求是必须具有尖锐的自相关函数,而互相关函数接近于零。
  16. Auto correlation measurement system of ultra-fast photoconductive switches was designed.
    设计了超高速光导开关的自相关测量系统。
  17. Waveform inspection is one of the important methods for fault analysis in analog circuit. This paper introduces a fault detection algorithm that applies auto-correlation function to accomplish waveform inspection and also gives an implementation of the algorithm.
    波形检测是模拟电路故障分析中的重要方法之一,本文介绍了利用自相关函数来完成波形检测的一种故障检测算法及具体实现。
  18. By this algorithm, the impulse response of an adaptive filter from. an auto-correlation function and cross-correlation function of reference input and primary input is first estimated, and then using singular value decomposition of matrix, the coefficients of the filter is obtained.
    该算法先由参考输入的自相关函数及参考输入与主输入之间的互相关函数,估计出自适应滤波器的脉冲响应,然后由矩阵的奇异值分解定理计算滤波器的系数。
  19. Spatial Auto correlation Analysis on the Distribution of Mangrove in China
    我国红树植物分布的空间自相关分析
  20. In this dissertation, a novel theory based on the Auto Correlation Analysis Method is firstly offered to distinguish between inrush current and fault current.
    本文首次提出一种应用波形相关度分析法来识别励磁涌流的新判据。

auto correlation

中文翻译
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自相关
相关单词
auto correlation