# yusra Ch

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**Content Feed**

Question

Put a variable in a file title name

Hello, I want to run a for loop that has an id=1:100 and at the end of each iteration I want matlab to save the results under ...

circa 2 anni ago | 1 answer | 0

### 1

answerQuestion

Problem when plotting the figure

I have a vector called K [622x1] double I plot the PDF of K . I fitted my K vector to the Gaussian mixture distribution and plot...

circa 2 anni ago | 1 answer | 0

### 1

answerSeparate Drawing of Gaussian Mixture Model

Could you plz tell me how did you plot the bleu line in your graph ? I have GM that I want to draw but I dont know how to do it ...

circa 2 anni ago | 0

Question

How to plot the PDF of Gaussian mixture distribution with 2 components in 1 dimensions

I have a vector of [1x1114] which is represented in the image bellow. I want to fit it to the Gaussian Mixture distribution. ...

circa 2 anni ago | 0 answers | 0

### 0

answersQuestion

Interpretation of FFT figure

Can anybody help me with interpreting this FFT figure? this is the Fourier transform of a small scale fading component (comming...

oltre 2 anni ago | 0 answers | 0

### 0

answersQuestion

Sum of signals and filter the sum and recuperate the inicial frequencies

Hello, I am new to matlab, I would like to generate two diffrent sinus signal with diffrent frequencies f1 and f2. One generate...

oltre 2 anni ago | 1 answer | 0

### 1

answerQuestion

sum of large scale daing and small scale fading

I have my measured signal in dBm units. My signal is the superpositiopn of large scale fadin and small scale fading. I know that...

oltre 2 anni ago | 0 answers | 0

### 0

answersQuestion

Interpreting FFT graph of a time serie

I've been trying to understand Fourier transform for some time now and I think I've perhaps finally got the idea now. I would li...

oltre 2 anni ago | 0 answers | 0

### 0

answersQuestion

Time and Frequency analysis

Hello, I have data of measured signal in time. I want to know the frequencies of the components of my signal (Large scale fadin...

oltre 2 anni ago | 1 answer | 0

### 1

answerQuestion

How to apply one sample Kolmogorov-Smirnov against a Rician distribution?

I want to apply a one-sample Kolmogrov-Smirnov test a vector "mydata" of [1,5000] against the Rician distribution to see if it f...

oltre 2 anni ago | 0 answers | 0

### 0

answersQuestion

Maximum size squares sub-matrixe with all zeros (having the same diagonal of the mother matrix )

Hello, I have a matrix of M-by-M full that contains only zeros and ones. As shown in the image, the violet suqares corresponds ...

oltre 2 anni ago | 2 answers | 1

### 2

answersQuestion

convert from linear units to dBm and dB

I have this equation: y_linear=10.^((x_dbm-30)/20); I have the value of y_linear and I want to get the value of x_dbm in dBm a...

circa 4 anni ago | 2 answers | 0

### 2

answersRicianchan k-factor question

Can you please confirm to me the significance of the parameter m in this equation k=m^2/(2*variance) does m stands form Mean ...

circa 4 anni ago | 0

Question

Calculating K factor of a rice distribution

Can anyone help me with the significance of this rule: K factor = (A^2/2*sigma^2) What does A stand for? and what does sigma s...

circa 4 anni ago | 1 answer | 0

### 1

answerHow to make a forced exit from Matlab with returning a code?

in the command window do this: ctrl+c and it will force the code to stop running

circa 4 anni ago | 1

Question

separate the fast fading and the shadowing

<</matlabcentral/answers/uploaded_files/138193/Captura.PNG>> I have V2V narrowband measurments at 5.9GHz registred in a matri...

circa 4 anni ago | 2 answers | 0

### 2

answersQuestion

how to detect the highest contribution/maxima peak in the PSD ?

Hello, I have a sliding window of 500 samples that moves in a matrix. I get a PSD graph for every time the time window moves. I...

oltre 4 anni ago | 0 answers | 0

### 0

answersQuestion

finding mathematical function of set of points and draw it

Hello, I have a set of points : x= [10,5 17,5 24,5 31,5] and Y =[5,11804923375421 3,92022009244337 2,14345898571206 1,24047882...

oltre 5 anni ago | 1 answer | 0

### 1

answerQuestion

Calculate the correlation coefficient at 0.5 , 0.7 and 0.9

I want to find the correlation coefficient at 0.5 , 0.7 and 0.9 this is the code I use : for a=1:114 power=pote(a,:); m...

circa 6 anni ago | 1 answer | 0

### 1

answerQuestion

How to store all FOR loop iteration in a vector and plot every iteration?

I want to save the data of every iteration in a vector, and plot it later . Could anyone give me a hint on how to do this ? ...

circa 6 anni ago | 1 answer | 0