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I am trying to solve a system of nonlinear equations and compute the grouped mean of a dataset in MATLAB R2024b
Hi @Likith, The error is because MATLAB expects ID column to be a properly formatted column vector when used as a grouping vari...

9 days 前 | 0

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Time and Frequency domain
Hi @Saud ALShuaili, You can convert your code from time domain to frequency domain using Fast Fourier Transform (FFT). You...

10 days 前 | 0

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Question surf() fuction
Hi @Esteban Suárez, As per my understanding, you want to convert the 3D surface plot into a 2D NxN matrix where each element r...

10 days 前 | 0

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SNR of a signal
Hi @shazmina jamil, It is my understanding that you want to calculate the SNR in sets of 10 samples and receive the output aft...

11 days 前 | 0

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How to Define Slotline Transmission Lines (without ground plane) in Antenna Toolbox Using
Hi @Morteza, As per my understanding of the question, you are looking to model slotline transmission lines using MATLAB's Ante...

11 days 前 | 0

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How to insert tick and numbers for spherical axes?
Hi @Roman Klimovich, I understand that you want to add ticks and numbers to the elevation and azimuth in polar axes. The “patt...

13 days 前 | 0

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antenna characteristics
Hi @vijay, To calculate the impedance, voltage, current distribution, radiation pattern, and reflection loss of a UHF antenna i...

1 month 前 | 0

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Amplitude Modulation Synthesis function in matlab?
Hi @Matlaber, As per my understanding, for “y = ammod(x, Fc, Fs, ini_phase)”, the carrier amplitude is implicitly set to 1. The...

1 month 前 | 0

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Calculate difference of elements in a vector with grid
Hi @BrandonX, From my understanding of the question, for the variable y = [1, 4, 7, 3, 9, 5, 2, 8], the expected outputs are r1...

1 month 前 | 0

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How to plot s11(dB) Vs frequency of patch antenna in MATLAB Without using antenna toolbox ?
Hi @sraddhanjali mohapatra, You can compute and plot the 𝑆11 parameter versus frequency without using the Antenna Toolbox in MA...

1 month 前 | 0

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How can I design a PBG substrate microstrip antenna in Matlab?
Hi Igor, I understand that you want to compare the performance of an inset fed microstrip patch antenna with and without a PBG ...

1 month 前 | 0

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How do I create a mesh of a sinuous antenna geometry in order to simulate its radiation patterns?
Hi @Gillian Daz, The function “customAntennaMesh” is part of the Antenna Toolbox in MATLAB and is used to define custom antenn...

1 month 前 | 0

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Generate approximate antenna field pattern usign Beamwidth and FBR
Hi @Syed Muhammad Umar, Here is my attempt to plot the horizontal and vertical fields from an ADF file: The function “estima...

2 months 前 | 0

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Single Patch antenna design (not using antenna tool box)
Hi, To design a 3 GHz rectangular patch antenna, start by calculating the patch dimensions using microstrip formulas, consider...

2 months 前 | 0

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Does app designer support gscatter ?
Hi, Yes, the MATLAB App Designer supports “gscatter” function for creating grouped scatter plots. It can be done directly withi...

2 months 前 | 0

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write data in csv document with space delimiter
Hi Ana! CSV files do not support cell ranges like Excel, and as per the documentation for “writetable” function, the “Range” p...

2 months 前 | 0

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Converting a 16bpp bitmap image to c data array (RGB565 format)...
Hi Lenin! To convert the 16bpp 320x340 bitmap image to a single 1D array in RGB565 format, follow the steps: Extract the R, G ...

2 months 前 | 0

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Need help fixing simple function
Hi, I went through the function used and found that the issue lies in the for loop of the code. The inner loop (for j = 1:9) is ...

2 months 前 | 0

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How can I use ss2tf for big matrices A,B,C,D?
Hi! I encountered the same issue where “ss2tf” expected a dense matrix but got a sparse one instead. It can be addressed by redu...

2 months 前 | 0

已回答
How does simulink display several logically judged zeros or ones in consecutive bits
Hi! Simulink uses blocks like the "Logical Operator" and "Relational Operator" to perform logical operations on signals. These b...

2 months 前 | 0