# Nicola Caldognetto

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**Content Feed**

Question

Delay profile in nrTDLChannel

I'm working with the nrTDLChannel channel model and I came across the various delay profile. Now I've read the TR 38.901 and th...

10 months ago | 0 answers | 0

### 0

answersWrong colour mapping between graph and legend

The issue was the CSI symbols where set all to zero

10 months ago | 0

| accepted

Question

Wrong colour mapping between graph and legend

I'm trying to visualize the 5G grid using the code % PRINT GRAPH chpLevel = struct(); chpLevel.PDSCH = 0.4; chpLevel.DMRS ...

10 months ago | 1 answer | 0

### 1

answerQuestion

Add 5G NR CSI-RS to DL-SCH and PDSCH modulation

Hi, I was re-elaborating this example https://it.mathworks.com/help/5g/ug/nr-pdsch-throughput.html#d123e1973 removing the SS bu...

11 months ago | 1 answer | 0

### 1

answerQuestion

OFDM Modulator with Pilot subcarrier gives error

I'm trying to simulate with Simulink a simple OFDM comunnication system. My scheme is availble below and I've choosen as an inpu...

1 year ago | 1 answer | 0

### 1

answerQuestion

Input do not consider first X entries Simulink

I'm looking for a block in Simulink that let me start processing values after X number of samples. I.E. I got a simulation runn...

1 year ago | 1 answer | 0

### 1

answerQuestion

IF statement wrongly checked

I have wrote a simple matlab script that calculate a function given 2 variables and tell me when it's smaller than a given value...

1 year ago | 2 answers | 0

### 2

answersQuestion

MLSE Equalizer Traceback depth and BER

I've modeled a simple communication channel with Rayleigh fading on 3 different patches and AWGN Noise on Simulink I'm using th...

1 year ago | 0 answers | 0

### 0

answersQuestion

Calculate the mean square error in a localization process

I'm estimating the position of an agent. I know the x,y coordinates of both the estimated position and the real position. I wou...

2 years ago | 1 answer | 0

### 1

answerQuestion

Change divisions of x-axis on a bar graph

So, I'm generating a coin toss simulation with p(0) = 1 - p(1) where p(1) is 0.7 I've plotted the results in a bar graph with ...

2 years ago | 1 answer | 0

### 1

answerQuestion

Find params that minimize function

I have the function where I know the , and How can I find the two params and that minimize the function which variable ...

2 years ago | 1 answer | 0

### 1

answerUse variables for DataRange option in detectImportOptions

Just found out the solution. Easy way is to concatenate strings with strcat(firstIndex_s,':',lastIndex_s);

2 years ago | 0

| accepted

Question

Use variables for DataRange option in detectImportOptions

So, I'm reading an xlsx file with covidData = detectImportOptions('COVID19.xlsx'); now, I would like to use covidData.Data...

2 years ago | 1 answer | 0

### 1

answerQuestion

Convert a sequence of PNG into JPG with imwrite

I have loaded a sequence of PNG images with vet_files=dir('RBSvideo/*.png'); for i=1:120 I=imread(sprintf('RBSvid...

4 years ago | 1 answer | 0

### 1

answerQuestion

Calculate linear interpolation of a vector

Hi, I have this problem that I can't resolve. I have a column vector with a numerical value at the beginning of it and at the...

5 years ago | 2 answers | 0

### 2

answersFor loop in a for loop doesn't work

for n=1:length(matrix) % n counter matrix total for m=0:sstep-1 X(n+m+h)=matrix(n); end h=h+ss...

5 years ago | 0

| accepted

Question

For loop in a for loop doesn't work

So I'm playing with audio data and I have created a script which downsamples an audio file. Now I'm trying to write a script tha...

5 years ago | 4 answers | 0