搜索资源列表
ATMOSPHERE
- MATLAB实现大气湍流随机相位屏,以傅里叶变换为基础,增加了低频次谐波补偿 使相位屏仿真更加准确-atmosphere random phase is realized with MATLAB.
stft
- 本例介绍了一个利用MATLAB仿真短时傅里叶变换的实例,初学者可以根据此例子来了解短时傅里叶变化的过程,通过仿真图形分析也可理解短时傅里叶变换的含义。-This example describes a short time Fourier transform using MATLAB simulation examples, beginners can understand this example of short-time Fourier transform of the process,
ATMOSPHERE
- MATLAB实现大气湍流随机相位屏,以傅里叶变换为基础,增加了低频次谐波补偿 使相位屏仿真更加准确-atmosphere random phase is realized with MATLAB.
fuliye
- 实现基于逆傅里叶变换法下,不同级别道路的路面不平度仿真。-Implementation based on inverse Fourier transform, the different levels of road simulation of road roughness.
frftcld
- 一维离散分数傅里叶变换 解决分数傅里叶变换的仿真问题-One-dimensional discrete fractional Fourier transform
FFT
- FFT简称为快速傅里叶变换,是DTF处理的一般实现方法,一维距离成像就是对差拍信号进行FFT变换,变换所得到的幅值图像横坐标为距离信息,纵坐标为幅值信息,通过一维仿真,我们可以看到目标距离相对应的幅值信息。-FFT referred to as fast Fourier transform, is DTF processing general method, a d imaging is difference from pat signal FFT transform
sag_Hilber
- 利用Matlab实现电压突降信号的仿真,通过Hilbert变换、快速傅里叶变换来实现。-Using Matlab simulation for voltage sags signal through Hilbert transform, fast Fourier transform to achieve.
ofdm2
- 实现了 正交频分复用OFDM的仿真,包括循环前缀的添加 和傅里叶变换 其中调制解调用了QPSK-Realize the orthogonal frequency division multiplexing (OFDM simulation, including the circulation of the prefix add and Fourier transform one demodulation used QPSK
STFT-Simulation
- 短时傅里叶变换的matlab仿真程序,不同窗函数、不同窗长下的时频域谱- Matlab simulation program of the Short time Fourier transform, the time and frequency domain spectrum of function of the different windows, different window length
fft_seq
- 通信系统中对快速傅里叶变换的MATLAB仿真程序-Communication systems in the fast Fourier transform MATLAB simulation program
SLR
- 利用stft实现了跳频信号的跳周期估计 简单的进行了跳频信号的仿真,然后利用短时傅里叶变换对跳频信号进行分析,再对得到的时频矩阵提取时间平面,对时间序列去直流,进行傅里叶变换,最后实现得到跳周期。-estimates the hopping time of the sfh by stft
four
- 高斯光束的傅里叶变换,基于matlab的仿真-Gaussian beam Fourier transform, matlab simulation
F2T
- qpsk matlab仿真 F2T 傅里叶反傅里叶变换-qpsk matlab simulation
malabxindao
- 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
zhuantai
- 本程序仿真了利用线性调频信号进行二维傅里叶变换的ISAR成像-A program model ISAR use 2fft
kuai_su_shi_xian_fft
- 用Matlab实现快速傅里叶变换,保证好用,直接用MATLAB打开工程并运行就能出现仿真图,自己可任意更改FFT中的N点个数。-Matlab fast Fourier transform, make sure to use, directly Matlab open project and run the simulation diagram, can appear oneself can be arbitrary changes in number N point FFT.
DFT
- 离散傅里叶变换的性质的matlab仿真程序,包括线性特性、时移特性、频移特性、对称性和循环卷积等性质-The nature of the discrete Fourier transform matlab simulation program, including linearity, time-shift feature, the nature of the frequency shift characteristics, such as symmetry and circular convo
STFTchuang
- 短时傅里叶变换仿真,步长不同时候的比较图形-STFT simulation
基于分布式算法实现64点FFT
- 基于分布式算法,实现64点基8的快速傅里叶变换的仿真(Based on distributed algorithm, 64-point base 8 fast Fourier transform simulation)
MATLAB数字信号处理仿真系统(GUI)
- 本课题基于MATLAB平台的数字信号处理仿真演示系统。数字信号即离散信号,本设计带有一个丰富得GUI人机交互界面,一共包括4个部分,分别为:离散时间信号的卷积,基本函数的Z变换(单位阶跃信号,脉冲信号,斜变信号,正余弦信号,指数系列信号),Z变换的基本性质(线性,位移,z域尺度变换,时域卷积),傅里叶变换的基本性质。是一个不错的选题,GUI设计逻辑清晰,章节清晰,层次明了。(This project is based on MATLAB platform of digital signal pr