# Naren

### MathWorks

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I am an Intern at MathWorks. My responsibility is to provide the best support possible in areas of signal processing, RF and Embedded Systems. DISCLAIMER: Any advice or opinions here are my own, and in no way reflect that of MathWorks.

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MinGW C/C++ compiler for matlab version R2018b

Hello Roborrr, To Download MinGW C/C++ compiler for MATLAB R2018b, follow these steps: Go to the MATLAB Central File Exchange ...

12 months ago | 0

| accepted

Not able to get phase plot of uniform circular array

Hello Farha, I understand you are trying to figure out why your program is taking more time to execute when the frequency is in...

1 year ago | 0

Question related to Antenna Array Designer

Hello Soumya I understand you are trying to figure out the distance considered between the transmitter and receiver and the pow...

1 year ago | 0

map mlabels and plabels with azimuth

Hello Andres, I understand you are trying to get the labels outside the frame, the meridians and parallels are not always exact...

1 year ago | 0

I want to measure the execution of ADC on 28335 DSP by toggling GPIO_0 and EOC interrupt

Hello Khamis, It seems like your ADC interrupt frequency is much lower than intended. This could be caused by various factors s...

1 year ago | 0

BPSK modulation in LFM signal using Kasami Code

Hello Hussein, I understand you are trying to modulate the phase of LFM signal using Kasami sequence for PC-FMCW radar. To ...

1 year ago | 0

Resolver one step delay in the resulted sin/cos values

Hello Nikolaos, Due to the nature of the resolver, it is conceivable for the sensor angle to have a step delay of one excitatio...

1 year ago | 0

| accepted

Gaussian Continuous Wavelet Transform (cwt - 'gauss1','gauss2')

Hello Itai, In MATLAB, you can use the cwtft function with the'morl' wavelet and the'scales' input parameter set to a vector of...

1 year ago | 1

How can i improve Mini. BER using Serdes Toolbox in Simulink?

Hello Ruixian, Noise, Signal Distortion in the circuit components are a few of the variables that can lead to a minimum BER. He...

1 year ago | 0

5G Waveform plotting

Hello Balaji, I understand you want to know the physical description of the waveform for some radar application. Instead you ar...

1 year ago | 0

Can't type tilde ~In MATLAB 2023a

Hello Martin, It's possible that MATLAB 2023a on Ubuntu 23.04 beta does not have the proper key mapping for the tilde character...

1 year ago | 0

How to change coordinates of the center of a radar plot?

Hey Shahab, I understand you are trying to change the centre of the plot using ginput. If an offset is given to the plot, it wi...

1 year ago | 0

8bit Input UART to Stateflow Chart

Hello Akef, I understand you want to give 8-bit UART input data to a stateflow chart. Refer to the steps below which uses Simul...

1 year ago | 0

matlab add ons does not want to start

Hello Gihahn, I believe the error message you are getting indicates that a MATLAB web window is no longer valid because it has ...

1 year ago | 0

How can I generate coloured voxels in 3D space ?

Hello Ankur, I Understand you are trying to generate a colored vowels in 3D space. Refer the steps below. Define the dimension...

1 year ago | 0

How to get transfer funcion at Complex LC Circuit?

Hello 장훈 정, I believe you are trying to get the transfer function for the above LC circuit. Here are the steps to achieve that....

1 year ago | 0

How to derive Eye Diagram Metrics in Matlab

Hello Marc, In MATLAB R2023a, the function comm.EyeDiagram() has been replaced with the function eyediagram(), which is mainly ...

1 year ago | 0

RF power spectrum from SDR output

Hello Henrik, To calculate the power spectrum of the RF signal from the baseband samples outputted by the SDR, you need to pe...

1 year ago | 0

5G System-Level Simulation results interpretation: BLER = 1 vs non-null goodput/throughput

Hello Houcine, Yes, it is correct. Even with a block error rate (BLER) of 1, some throughput and goodput are still achievabl...

1 year ago | 0

C/C++ compiler gcc VS MinGW64

It’s possible that the use of a different compiler on the supercomputer is causing issues with the ba_interp3.cpp code, leading ...

1 year ago | 0

| accepted

how to read analog sine voltage from TMSF28335 using simulink

Hello Bekir Bölükçü, I beileve what you are trying to achieve is to visualize the sine wave output from a TMSF28335 microcontro...

1 year ago | 0

Smoothed curve new x and y coordinates

Refer to the below code which possibly resolves your problem. data = readtable('mydata.xlsx'); x = data.X; % Assuming the ...

1 year ago | 0

How to see the GMSK/MSK signals in simulink scope?

I understand you are not getting any waveform while trying to display a MSK modulated signal in a Simulink scope block. Here are...

1 year ago | 0

QPSK Transmitter and Receiver in Simulink example question

The original ASCII table is encoded on 7 bits and extended ASCII table uses 8-bit representation. However, in this example as th...

1 year ago | 0

| accepted

Decimation in Frequency (DIF - FFT) Algorithm in MATLAB, without using in-built functions.

Hey, I understand you are getting an indexing error while writing a code for the DIF-FFT algorithm.The problem here is, in the ...

1 year ago | 0

| accepted

Solved

Times 2 - START HERE

Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

1 year ago