搜索资源列表
-
1下载:
基于分数傅里叶变换的彩色图像加密算法,主要用于数字图像的加密中。-Based on the fractional Fourier transform for color image encryption algorithm, mainly used in digital image encryption.
-
-
0下载:
本文介绍了数字信号处理中各种算法基本原理,包括Z 变换、DFT 变换及其快速
算法FFT 等信号变换算法和包括IIR 与FIR 数字滤波器的设计与实现,详细论述了利用
MATLAB 软件对信号变换和设计数字滤波器的原理﹑ 步骤和实现方法,并给出了基于
MATLAB 的模拟与仿真。文章最后给出了实验结果,并就其结果做了进一步的解释和说明。
关键词:Z 变换,离散傅立叶变换DFT,数字滤波器,系统结构仿真
-This article describes a variety of
-
-
1下载:
距离保护傅里叶模型算法
使用图基滤波器
控制阻抗轨迹显示范围
在阻抗平面画出阻抗圆特性、整定阻抗直线特性和短路阻抗轨迹- Distance protection algorithm using the Fourier model-based filter control chart shows the range impedance locus in the impedance circle characteristic impedance plane plot, s
-
-
1下载:
距离保护傅里叶模型相间阻抗算法
使用图基滤波器
控制阻抗轨迹显示范围
在阻抗平面画出阻抗圆特性、整定阻抗直线特性和短路阻抗轨迹- Impedance phase distance protection Fourier model-based filter algorithm control using the map display range impedance locus in the impedance circle characteristic impedan
-
-
2下载:
一种基于短时傅里叶时频分析的盲源分离算法,算法基于卷积混合。处理非平稳源信号。-Short Time Fourier based time-frequency analysis of blind source separation algorithm, hybrid algorithm is based on convolution. Handling non-stationary source signals.
-
-
0下载:
Calculation of Discrete Fractional Fourier Transform based on Adaptive LMS algorithm
-
-
0下载:
基于傅里叶变换的数字水印算法,实现了图像里的水印的嵌入和提取。Matlab代码。-Fourier transform-based digital watermarking algorithm to achieve the image in the watermark embedding and extraction. Matlab code.
-
-
0下载:
基于傅里叶变换的数字水印算法,在原始图像的傅里叶变换域中对称的嵌入数字水印信息-Fourier transform-based digital watermarking algorithm, the original image of the Fourier transform domain, the embedded digital watermark information symmetry
-
-
0下载:
基4FFT时域抽选算法,可以快速进行多点傅里叶变换-Time-domain based 4FFT selected algorithm to multi-point fast Fourier transform
-
-
1下载:
frft的土耳其算法,基于ozaktas的离散分数阶傅里叶变换计算的文章。
frft的c.candan算法,基于C.C的离散分数阶傅里叶变换计算的文章。
绝对可用,学习FRFT必备。-FRFT Turkey algorithm, ozaktas based on the discrete fractional Fourier transformation calculation articles.
The FRFT c.c andan algorithm, c.c based on
-
-
0下载:
Traditional single particle reconstruction methods use either the Fourier or the delta function basis to represent the particle density map. We propose a more flexible algorithm that adaptively chooses the basis based on the data. Because the basis a
-
-
0下载:
在OFDM系统下基于导频的信道估计仿真算法,插入导频,信道估计,傅里叶变换及其逆变换-In OFDM system estimation based on pilot channel simulation algorithm, inserting pilot channel estimation, Fourier transform and its inverse transform
-
-
0下载:
“Fast Tracking via Dense Spatio-Temporal Context Learning,” In ECCV 2014的源代码,效果非常好。-In this paper, we present a simple yet fast and robust algorithm which exploits the spatio-temporal context for visual tracking. Our approach formulates the spatio-te
-
-
0下载:
本文提出了一种采用六项余弦偶次幂窗三峰插值的算法来对电网谐波进行检测与分析。该算法通过分析电网信号加窗后傅里叶变换的频域表达式,利用谐波频点附近的三根离散频谱的幅值确定谐波谱线的准确位置,进而得到电网谐波的相关参数频率、幅值及相位的计算公式,最后再对其进行加权修正,从而进一步的提高检测的准确度和有效性。- this paper proposes an approach for power network harmonic detection and analysis based on six e
-
-
0下载:
基于快速傅里叶变换的去50Hz工频干扰算法,最后通过反傅里叶变换得到去干扰后信号-Based on fast Fourier transform algorithm to 50Hz frequency interference, and finally get back to the interference signal by inverse Fourier transform
-
-
0下载:
在语音识别,雷达信号处理生物医学信号检测与识别等应用领域广泛使用基于离散傅里叶变换(FFT快速算法)的频谱分析技术。-Widespread use of spectral analysis technique based on discrete Fourier transform (FFT fast algorithm) in speech recognition, radar signal processing biomedical signal detection and recogniti
-
-
0下载:
A Modified Fourier-Based Phase Unwrapping Algorithm With an Application to MRI Venography
-
-
0下载:
各种资源分配算法实现,分数阶傅里叶变换计算方面,汽车课设货车Matlab驱动力图程序。- Various resource allocation algorithm, Fractional Fourier transform computing, Car class-based truck driver trying to Matlab program.
-
-
0下载:
ICA(主分量分析)算法和程序,分数阶傅里叶变换计算方面,基于多相结构的信道化接收机。- ICA (Principal Component Analysis) algorithm and procedures, Fractional Fourier transform computing, Channelized receiver based on multi-phase structure.
-
-
1下载:
分数阶傅里叶变换计算方面,基于chebyshev的水声信号分析,包括 MUSIC算法,ESPRIT算法 ROOT-MUSIC算法。- Fractional Fourier transform computing, Based chebyshev underwater acoustic signal analysis, Including the MUSIC algorithm, ESPRIT algorithm ROOT-MUSIC algorithm.
-