signal interpolation
英 [ˈsɪɡnəl ɪnˌtɜːpəˈleɪʃn]
美 [ˈsɪɡnəl ɪnˌtɜːrpəˈleɪʃn]
【电】讯号内推法
双语例句
- System of Data Signal Interpolation Processing Based on VC++ and Matlab
基于VC++和Matlab的数字信号内插处理系统 - Seismic signal interpolation and noise deletion are two problems closely related each other.
信号内插与噪音剔除是相互有着有机联系的两个方面。 - Signal Reconstruction Method Based on Trigonometric Spline Wavelet Transform and Trigonometric Spline Interpolation
基于三角样条小波变换和三角样条插值信号重构方法 - Analysis of signal interpolation methods for digital TV
数字电视中信号内插方法的分析 - In order to apply the traditional algorithms in IED in the substation automation system, the linear Lagrange interpolation algorithm for sampled values from the merging unit is studied. The error and the effect of the harmonic signal on the interpolation algorithm are analyzed.
为了不改变传统保护、测控装置算法，分析了采用线性Lagrange插值原理对合并单元输入的采样值进行数据抽取的方法，进行了误差分析，并分析了谐波信号对插值算法的影响。 - This paper expatiates on the validity of this method and brings forward the preconditions of improving SNR and increasing the virtual digit of signal meterage by interpolation filter.
本文对方法的有效性进行了阐述，指出插值滤波改善SNR和提高信号测量的有效位数的前提条件。 - 2-D signal processing for discontinuous spectra HF radar based on interpolation/ extrapolation
基于内插/外推的非连续谱高频雷达二维处理 - In this paper, for full response linear modulation signal, an interpolation criterion has been proposed.
本文对全响应线性调制信号，给出了一个插值准则。 - The emphasis of the thesis is base-band signal shaping and programmable interpolation algorithm.
论文研究的重点是基带成形算法和高倍可变内插因子的内插算法。 - This article introduces a method of extracting high frequency components of abnormal intra QRS of exercise ECG signal by using spline function interpolation algorithm, and defines QRS ε of the residual signal as quantitative index. Some expected results have been obtained.
介绍了应用样条函数插值的方法来提取运动心电信号中异常QRS复合波内高频分量，并定义了残余信号的QRSε作为衡量指标，取得较好的结果。 - An Applied FFT Method of Signal Processing with Interpolation
一种实用的内插FFT信号处理方法 - Vibration signal harmonic analysis of rotating machines based on interpolation
基于插值法的旋转设备振动信号的谐波分析 - Accuracy Analysis of Signal Period Measurement Using Interpolation
插值法信号周期测量的精度分析 - A method of reconstructing fault signal of electric motor based on dyadic wavelet transform and trigonometric spline interpolation
基于二进小波变换和三角样条插值的电机故障信号重构方法 - Signal partial reconstruction and interpolation based on wavelet transform
基于小波的信号部分重构与插值 - To estimate the channel well, we introduced a pilot signal aided modulation ( PSAM) technology, and utilize certain interpolation way to get the statistical effect of channel, hence afford loss compensation for signal demodulation.
为解决信道估算的问题，本课题引入导频信号辅助调制，应用一定的插值法，得到信道的统计特性，对信号解调进行衰落补偿。 - This paper uses segmenting 3-order Hermite interpolation for base-line drift correction, and presents a linear transformation rules of interpolation basic functions when the signal length of interpolation interval changes owing to the changing of heart rate.
本文采用分片三次埃尔米特插值来作基线漂移校正，提出了当心率变化引起插值区间信号长度变化时，插值基函数的线性变换规则。 - On the basis of a non-uniformity synchronous sampling method which is applicable to periodic signal, an interpolation algorithm that restores the original signal using non-uniformity sampling value is derived.
基于适用于周期信号的一种非均匀同步采样方法，推导了利用非均匀采样值恢复原周期信号的内插重构算法。 - In this paper, by considering the characteristic of digital image signals and analyzing each sub-band signal in wavelet domain, a Wiener interpolation method based on integer wavelet transform was introduced.
根据数字图像信号的特点，分析了小波变化后各个子带信号的特点，提出了基于整数小波变换的Wiener插值算法。 - Moreover, based on poly-phase signal processing and interpolation, a timing variable CIC ( Cascaded-Integrator-Comb) filter based method for sampling rate conversion is analyzed.
另外，结合多速率多相信号处理和NCO内插控制思想，分析了时变CIC内插滤波器的采样率变换实现。 - The HRR image at various look angles and ratios of signal to noise is recognized by Linear Interpolation Neural Network and the result is very satisfactory.
得到任意视角及可变信噪比下的一维距离高分辨率像，并用线性内差神经网络进行识别，得到了满意的结果。 - Firstly, the basic theories of Digital Down Conversion, including signal sampling, orthogonal transformation, decimation and interpolation, are analysed.
文中首先分析了信号采样、正交变换和信号的抽取以及内插等数字下变频的基本理论。 - To reconstruct periodic nonuniformly sampled signal, two different methods, polynomial approximation and spline interpolation, are presented.
对于周期非均匀采样信号的重构，给出了多项式逼近重构算法和样条插值重构算法。 - With this method which is based on the sampling feature of video signal, the coefficients of the interpolation filter can be obtained without the statistic of training video signal.
该方法利用视频信号采样的特点，能够在不进行视频信号相关特性统计的情况下得到可用于运动补偿的插值滤波器系数。 - The concrete realization of navigation satellite signal is proposed. When calculating the status of signal, iterative method is used to obtain the transmission time. Interpolation and extrapolation methods are used to calculate the pseudorange and carrier Doppler at each sampling time. 2.
给出了导航卫星信号仿真的具体实现方法，在计算卫星信号状态时，采用迭代算法，准确求解卫星发信时刻；采用插值外推，求得各个采样时刻的伪距和载波多普勒。 - Base on sampled signal recover theory, an interpolation filter adaptive numeric re-sampling method was proposed in this paper.
本论文根据采样信号复原原理，提出了用插值滤波器来实现自适应数字重采样的方法。 - When the fluctuation voltage signal was being analyzed by frequency spectrum, interpolation FFT algorithm was adopted to calculate the amplitude and frequency of flicker signal. Compared with FFT algorithm, better results were obtained.
在对波动电压信号进行频谱分析时，采用插值FFT确定闪变信号的幅值和频率，与FFT算法相比获得较好的效果。 - A new symbol synchronization method suit to software radio system was put forward, which is based on signal interpolation.
文中提出了一种可用于软件无线电系统中的码元同步方案。 - Multi-rate signal processing techniques including decimation, interpolation and their polyphase decomposition are introduced. The realization of multi-stage decimation is discussed.
接着论述了基本的多速率信号处理技术&抽取、内插及其多相分解，研究了多级抽取的实现方法。