频域

pín yù
  • frequency domain
频域频域
频域[pín yù]
  1. 频域有航速Green函数及梯度的数值计算方法

    Numerical Calculation of the Green 's Function and Its Gradients with Forward Speed in the Frequency Domain

  2. 两种在频域编译RS码的方法

    Two Methods of Encoding and Decoding for RS Codes in Frequency Domain

  3. 强抗扰恒值系统的频域CAD研究

    Computer-aided design for frequence-domain of strong disturbance resistibility control system

  4. GPS软件接收机的频域相关捕获算法

    Frequency Domain Correlation Acquisition Algorithm in GPS Software Receiver

  5. 频域差分和时域差分检测OFDM的误码率性能对比

    Comparison of frequency and time domain differential detection BER performance of OFDM

  6. 用于频域抗干扰的高速FFT实现

    Implementation of a High Speed FFT Processor for Interference Suppression in Frequency-Domain

  7. 基于DCT的频域块匹配法及其实现

    A DCT Based Frequency Domain Block Matching Algorithm and Its Implementation

  8. 多载波CDMA系统中的频域线性相位内插算法

    Linear phase interpolation in frequency domain for multicarrier CDMA systems using block-type pilot arrangement

  9. 基于频域DCT特性的数字图像双水印算法

    Dual Watermarking Algorithm Based on DCT Domain of Digital Image

  10. 基于频域模型的DS-CDMAUWB信号DOA的估计方法

    Estimation Methods of DOA for DS-CDMA UWB Signal Based on Frequency Model

  11. 抗MP3编码的音频水印频域嵌入方案

    Frequency Domain Audio Watermark Embedding Capable of Resisting MP3 Encoding

  12. 基于频域内插抗混叠Shannon小波包变换的谐波检测方法

    Harmonic detection based on frequency domain interpolation anti-aliasing Shannon wavelet packet transform

  13. HRV分析包括时域分析和频域分析。

    HRV data including time domain analysis and frequency domain analysis were analyzed .

  14. 因此,问题的求解方法可为解决频域中不确定系统的H∞最优跟踪问题提供一种时域途径。

    Therefore , the method presented in this paper may be considered to be a time domain approach to H ∞ tracking problems in the frequency domain .

  15. 该文提出了一种基于自适应加权方法的复值SAR图像的频域压缩改进算法。

    In this paper , an adaptively weighed method based approach is proposed for data compression of complex-valued SAR images in frequency domain .

  16. 笔者用MATLAB语言编写的一种符号电路分析程序,该程序具有极其简单的文本输入格式,能有效地进行电阻电路分析、正弦稳态分析和复频域电路分析。

    A symbolic analysis program is developed using MATLAB . This program has free format input . It can analyze resistive circuits , sinusoidal stead-state and s-domain circuits .

  17. VCO之时域频稳度与频域频稳度之间的联系及测量

    The relation and measurement of stability between frequency region and time region of VCO

  18. 应用POD法识别作用在结构表面的脉动风荷载的时频域特性。

    The proper orthogonal decomposition ( POD ) technique was applied to identification random wind pressure time or frequency domain specific property .

  19. 然而,由于1/f成份和非1/f成份在频域上相互重叠,不容易简单地用频域滤波的方法来分解。

    Since the1 / f component and non-1 / fcomponent are overlapped in frequency domain , it is difficult to decompose it simply by frequency domain filtering .

  20. 单载波频域均衡(SingleCarrier-FrequencyDomainEqualization,SC-FDE)技术不同于传统的单载波传输技术。SC-FDE采用分组传输,并且在频域均衡。

    Single Carrier - Frequency Domain Equalization ( SC-FDE ) technique is different from conventional single carrier transmission technique .

  21. 分析海杂波的时域与频域的特性,其中对K分布发生的海杂波进行了详细的讨论。

    Through time domain and frequency domain analysis of sea clutter characteristics , including K-distribution sea clutter are discussed in detail , resulting in the K-distribution data through matlab simulation .

  22. 提出了一种计算气体绝缘变电站(GIS)金属外壳暂态辐射场的新方法:首先运用矢量匹配法对用NEC计算的频域格林函数进行拟合,拟合结果在时域内表示为指数函数和的形式;

    A new method is proposed to calculate transient radiation field from the metallic enclosure of gas insulated substation ( GIS ) .

  23. 一种改进的DMT系统频域均衡器

    An Improved Frequency Domain Equalizer in the DMT System

  24. 设计一种基于FFT的软件GPS静态用户接收机频域跟踪方案。

    A method based on FFT for GPS signals tracking in the frequency domain is presented , that can be used in a static software GPS receiver .

  25. BTT导弹自动驾驶仪的多变量频域法解耦设计

    Decoupling Design for Bank to turn Missile Autopilot Using Multivariable Frequency domain Approach

  26. 频域滤波及相移技术在ESPI中的应用

    Application of Fourier Algorithm and Phase Shifting Method in ESPI

  27. 基于频域DPCA的星载SAR动目标检测、测速与定位

    An Algorithm of Moving Targets Detection , Radial Velocity Estimation and Relocation on Spaceborne SAR Based on Frequency Domain DPCA

  28. 在频域内,均匀传输线两端的电压电流满足一组简单公式,将这组公式利用Taylor级数进行近似,通过逆拉氏变换得到一组时域内的递归公式。

    The Taylor approximation is employed in the frequency domain , then a set of recursive formulas is derived by the inverse Laplace transform .

  29. 该程序用C语言编程,将时域一频域分析、绘图、打印结合为一体,可对各种类型的部分响应进行分析研究。

    The program , which is coded in C , puts time and frequency domain analysis , graph display and plotting together into one integral unit , capable of analyzing and studying any kinds of partial response .

  30. 采用时域阶跃响应及频域响应两种实验建模的方法,建立了系统的近似传递函数,用Matlab仿真的方法进行了验证分析。

    By time domain step response experimental modeling method and frequency domain response experimental modeling method , approximate coarse transfer function is constructed , check analysis is carried out in Matlab environment .