frequency domain

When the incident wave is Gauss pulse, the response characteristics at ports both time and frequency domain varies with incident angles.

高斯脉冲干扰时，微带线感应电压、电流的时域和频域特性随入射角度而变化。

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Fast algorithms for the constrained and unconstrained frequency domain BLOCK-LMS adaptive filters

约束和非约束频域分组LMS自适应滤波器的快速算法

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The results showed that the equivalent stiffness curve of structure unit was an "elongated S" in frequency domain, while the damping property presented "bell-shaped curve".

仿真和实验结果表明，模式结构的等效刚度随振动频率变化曲线呈拉长的S形，而阻尼特性曲线呈钟形。

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Firstl, theory and procedure of the frequency domain polar format algorithm are described.

首先说明了频域极坐标算法原理及实现步骤.

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Synchronization-correlation and mutually-correlation of two kinds of signal were analyzed-domain, Fourier spectrum was studied in frequency-domain.

时域上着重分析两种信号的同步性以及它们的自相关和 互相关, 频域上研究了信号的傅立叶谱.

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One of the innovations of this paper is that words co-occurrence is introduced to analyze the correlation of high frequency words, such as instances, so that domain terms could be automatically extracted. 2.

其创新点在于引入了词语共现分析领域术语之间的相关性，将实例等领域高频词过滤掉，从而实现了领域术语的自动抽取。

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From analysis the paperthe conclusion that frequency domain polar format algorithm can avoid the error completely.

经推导得出频域极坐标算法从根本上避免了该误差.

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A new frequency domain identification algorithm for SISO system with time delay is proposed based on biased relay feedback.

提出一种新的基于偏置继电反馈的频域辨识算法，能够对包括迟延在内的SISO系统的传递函数参数进行在线辨识。

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Amplification of P waves a layered half-space was analyzed by direct stiffness method in frequency domain.

采用直接刚度法,在频域内求解了层状弹性半空间中入射平面P波的场地放大效应问题.

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Recent developments of multivariable control system analysis and design methods in frequency domain are introduced.

本文介绍了多变量系统频域分析和设计方法的一些最新发展。

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Analytical method in frequency domain for a long-span roof structures are based on random vibration theory.

主要论述大型屋盖结构的风振响应机理,并从理论上概括了其分析方法.

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Fourier inverse transform IFFT, to restore the signal from the frequency domain.

用傅里叶反变换IFFT, 从频域恢复信号.

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Finally, it is easy to move form the Laplace domain into frequency domain.

最后, 从拉氏域转换到频率域也很容易.

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Demonstrated the conditions of cyclic convolution instead of linear convolution and the frame format in single carrier frequency domain equalization transmission system.

论证了循环卷积代替线性卷积的条件以及单载波频域均衡的系统帧格式。

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LMS adaptive filters can suppress high power narrow band interference effectively in frequency domain.

频域的LMS自 适应滤波算法可以有效抑制扩频系统中的强窄带干扰.

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Blocking Effects Reduction in Transform Coding with Compensation in Frequency Domain

一种消除变换编码方块效应的频域补偿技术

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An efficient frequency domain dynamic compression method has been developed for the anticollision system.

提出了一种有效的频域动态压缩方法，并给出了简洁的实现形式。

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The frequency domain, the holograph and related concepts have all been used.

频率域 、 全息及有关的概念都已采用.

词典精选例句

Frequency Domain Mathematical Model of Arc Welding Converter

弧焊逆变器的频域数学模型

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The method of counting for circular ring objects in frequency domain is proposed.

研究了用频域法实现圆环形目标物计数的方法.

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Frequency Domain Normalized LMS algorithm full source code, has been tested.

频域归一化LMS算法的全部源代码, 已经过测试.

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This paper generalizes Hooke � � s law in frequency domain.

此文将虎克定律推广到频域.

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The frequency domain model of its control system is studied using state space average method.

分析了通信电源倍流整流电路的工作原理,应用状态空间平均法建立了倍流整流电路的频域模型.

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In DCT domain, exist AC and DC, the traditional means is to hide watermarking in the AC components, especially in the middle-frequency coefficients.

在DCT域中，存在AC，DC两个分量，通常在图像加密过程中，将水印嵌入AC分量，特别是中频系数上。

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The method adopts the frequency domain masking technique to mask the peak fields of the radar echos' Fourier transform data, and uses the fractional correlation comprising of Fractional Fourier Transform ( FrFT) and inverse Fourier transform to detect the ARM only in one-dimensional searching.

该方法利用雷达回波的频域（Fourier变换）数据，根据尖锋作遮隔处理后，直接运用基于分数阶Fourier变换（FrFT）和Fourier逆变换的分数阶相关方法，通过一维搜索来检测ARM。

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The frequency domain identification method of the storehouse structure parameters is presented in the paper.

本文提出了一种贮仓结构参数的频域识别方法.

网络文摘精选

Decomposition and representation for finite signals and frequency domain filtering

有限长信号的分解重构及小波变换滤波

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Single carrier frequency domain equalization for eliminating intersymbol interference

单载波频域均衡消除符号间干扰的研究

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First, the range shift is estimated according to the derived frequency-domain expression of the correlation function.

首先, 根据所导出的相关函数的频域表达式估算出回波的距离平移量.

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Frequency domain: total frequency components ( TF ), low frequency components ( LF ), high frequency components ( HF ).

频域分析: 总频谱成分 ( TF ), 低频成分 ( LF ), 高频成分 ( HF ).

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