Community Profile

# Rizwana Junaid

### B S Abdur Rahman University, Chennai

Active since 2011

M.Sc, M.Phil physics.
Doing Ph.D in the area of nonlinear dynimics.

Professional Interests: chaos computing

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Question

how can I apply low pass filter to a time series data
hi i have a set of random data which is actually a time series data stored in a file. i want to apply low pass filter or high p...

8 years ago | 2 answers | 0

### 2

Question

how can i call datas in the word document from matlab and ask to plot?
** * i have a set of datas to be plotted along x axis and y axis and those are saved as word document. how can i call them fro...

10 years ago | 0 answers | 0

### 0

Question

peaks values of each waveform
How can i select and plot the peak values of each sinusoidal wave in a nonlinear continuous waveform.

10 years ago | 2 answers | 0

### 2

Solving Non-Linear Equations
you can solve ur system by calling ode45 function. for that you will have to save all equations in one file and call the solver ...

10 years ago | 0

Question

Is it possible to obtain the imaginary parts along with real part in the evaluation of fast fourier transform?
I have a program , a part of which is shown below: X=x(:,1); %assigning X, all the values of x of length n. Y = fft(X,...

10 years ago | 1 answer | 0

### 1

Question

how does the autocorrelation helps to understand the nonlinear dynamics
*_*Hello. I have a plot of autocorrelation where normal probalility of the 2 data sets are plotted against that 2 data sets and ...

10 years ago | 0 answers | 0

### 0

Question

command for autocorrelation
is there any separate command in matlab to compute the autocorrelation for the 2nd order differntial equations? can any one ple...

10 years ago | 0 answers | 0

### 0

Question

difference between local Lyapunov exponent and Maximal Lyapunov exponent
Can any one please explain the difference between the local Lyapunov exponent plot and Maximal Lyapunov exponent plot. kind...

10 years ago | 0 answers | 0

### 0

Question

AUTOCORRELATION FOR THE CONTINUOUS TIME DEPENDENT EQUATIONS
HELLO, I AM TRYING TO PLOT AUTOCORRELATION FN FOR MY CONTINUOUS TIME DEPENDENT SYSTEM EQUATION. GENERALLY ODE45 IS USED TO SOLVE...

10 years ago | 0 answers | 0

### 0

Question

error in plotting lyapunov exponent from time series
Is there any command to plot maximal lyapunov exponent from time series for which i tried my own codes. but still i m in a stage...

11 years ago | 1 answer | 0

### 1

Question

plotting maximal lyapunov exponent using ode45
i m in need to plot the lyapunov exponent 'f vs lyapunov,' but i am unable to run the program due to some error in the prog...

11 years ago | 1 answer | 0

### 1

Question

why program is not giving plot after execution?
some times it happens that program doesn't give the plot after the execution. but when it is run again second time then it gives...

11 years ago | 1 answer | 0

### 1

Question

i need the matlab program codes to run
I'm struggling with my MATLAB code to get a bifurcation plot. My equation is a kind of differential equation of second order. ...

11 years ago | 3 answers | 0