Answered

How Can I Customize Simulated Annealing Algorithm?

Hi Burhan, From the information shared, I could infer that you are solving an optimization problem with discrete design variabl...

How Can I Customize Simulated Annealing Algorithm?

Hi Burhan, From the information shared, I could infer that you are solving an optimization problem with discrete design variabl...

6 months ago | 1

| accepted

Answered

Minimax approximation problem-How to get P1(x) and maximum error?

Hi Lee, From the information shared, I inferred that you want to find the linear near-minimax approximation, P_1(x), of the fun...

Minimax approximation problem-How to get P1(x) and maximum error?

Hi Lee, From the information shared, I inferred that you want to find the linear near-minimax approximation, P_1(x), of the fun...

6 months ago | 0

Answered

Propagation of Wave - Change Direction

Hi Zachary, From the information shared, I inferred that there is a 3D array modeling a pressure source that propagates in the ...

Propagation of Wave - Change Direction

Hi Zachary, From the information shared, I inferred that there is a 3D array modeling a pressure source that propagates in the ...

6 months ago | 0

Answered

Kg1 = transpose(T1)*K1*T1 Kg2 = transpose(T2)*K2*T2 Kg3 = transpose(T3)*K3*T3 를 for문으로 깔끔하게 만들수 없을까요??

Hello, From the information shared, I inferred that you would like to clean your code using MATLAB's "for" loop. Assuming there...

Kg1 = transpose(T1)*K1*T1 Kg2 = transpose(T2)*K2*T2 Kg3 = transpose(T3)*K3*T3 를 for문으로 깔끔하게 만들수 없을까요??

Hello, From the information shared, I inferred that you would like to clean your code using MATLAB's "for" loop. Assuming there...

6 months ago | 1

Answered

How to calculate SNR in hydrophone measures and reduce noise to improve signal detection

Hi Charlotte, From the information shared, I inferred that you want to calculate "SNR" and clean up your signal. MATLAB provide...

How to calculate SNR in hydrophone measures and reduce noise to improve signal detection

Hi Charlotte, From the information shared, I inferred that you want to calculate "SNR" and clean up your signal. MATLAB provide...

6 months ago | 0

Answered

Which part of the Bookkeeping vector do I select in order to reconstruct the signal using 3rd, 4th and 5th level coefficients with waverec?

Hi Eashan, From the information shared, I inferred that you are trying to reconstruct the signal using the 3rd, 4th, and 5th le...

Which part of the Bookkeeping vector do I select in order to reconstruct the signal using 3rd, 4th and 5th level coefficients with waverec?

Hi Eashan, From the information shared, I inferred that you are trying to reconstruct the signal using the 3rd, 4th, and 5th le...

6 months ago | 0

Answered

Strange interp3 behavior

Hi Cyrano, From the information shared, I have inferred that the issue you're encountering with "interp3" MATLAB function and t...

Strange interp3 behavior

Hi Cyrano, From the information shared, I have inferred that the issue you're encountering with "interp3" MATLAB function and t...

6 months ago | 0

Answered

use RF toolbox to plot S21 vs frequency for different dB signals

Hi Em, From the information shared, I could infer that you want to plot "S21 parameter" values in dB versus frequency in MATLAB...

use RF toolbox to plot S21 vs frequency for different dB signals

Hi Em, From the information shared, I could infer that you want to plot "S21 parameter" values in dB versus frequency in MATLAB...

6 months ago | 0

Answered

Microstepping not constant on the simulink simulation ee_stepper_motor

Hello Martin, I understand that you are trying to simulate a stepper motor in Simulink using the `ee_stepper_motor` block. Ther...

Microstepping not constant on the simulink simulation ee_stepper_motor

Hello Martin, I understand that you are trying to simulate a stepper motor in Simulink using the `ee_stepper_motor` block. Ther...

8 months ago | 0

Answered

How can I feed a variable-size signal generated by CFAR block to a multiport switch in Simulink?

Hi, From the information shared by you, I could infer that you’re encountering an issue with variable-size signals in your Simu...

How can I feed a variable-size signal generated by CFAR block to a multiport switch in Simulink?

Hi, From the information shared by you, I could infer that you’re encountering an issue with variable-size signals in your Simu...

8 months ago | 0

Answered

SParameterChannel output transfer and rational functional data issue

Hi Alex, From the information shared by you, I could infer that you are performing "timing simulation" using "SParameterChannel...

SParameterChannel output transfer and rational functional data issue

Hi Alex, From the information shared by you, I could infer that you are performing "timing simulation" using "SParameterChannel...

8 months ago | 0

Answered

Designed filter shows half the cut-off frequency that it should

Hi Keyvan, From the information shared by you, I could infer that you are trying to implement the designed filter using the "fd...

Designed filter shows half the cut-off frequency that it should

Hi Keyvan, From the information shared by you, I could infer that you are trying to implement the designed filter using the "fd...

8 months ago | 0

Answered

How do I transmit a continuous signal via the SDRuTransmitter Function

Hi John, I understand that you are trying to use the “comm.SDRuTransmitter” system object of MATLAB to transmit a continuous s...

How do I transmit a continuous signal via the SDRuTransmitter Function

Hi John, I understand that you are trying to use the “comm.SDRuTransmitter” system object of MATLAB to transmit a continuous s...

8 months ago | 0

Answered

how to get MTF of camera using star target

Hi Josh, I understand that you are trying to calculate the "Modulation Transfer Function (MTF)" using a "Siemens star" target....

how to get MTF of camera using star target

Hi Josh, I understand that you are trying to calculate the "Modulation Transfer Function (MTF)" using a "Siemens star" target....

8 months ago | 0

Answered

Simulate Response of a Gimballed Pendulum with real life data

Hi Jun, I understand that you want to modify your code so that it can use real-life data for velocity and acceleration. This c...

Simulate Response of a Gimballed Pendulum with real life data

Hi Jun, I understand that you want to modify your code so that it can use real-life data for velocity and acceleration. This c...

8 months ago | 0

Answered

使用USRP B210接收数据中前一半数据正常，但后面数据全为0

Hi Dan, This question has been answered using English as a medium. I understand that you are experiencing an issue where th...

使用USRP B210接收数据中前一半数据正常，但后面数据全为0

Hi Dan, This question has been answered using English as a medium. I understand that you are experiencing an issue where th...

8 months ago | 0

Answered

Creating range velocity/doppler plots with DB scan

Hi Robert, I understand that you want to create a range doppler plot using the "Coherent processing intervals (CPIs)". To crea...

Creating range velocity/doppler plots with DB scan

Hi Robert, I understand that you want to create a range doppler plot using the "Coherent processing intervals (CPIs)". To crea...

8 months ago | 0

Answered

How to analize fracfactgen and fracfact results?

Hi Myriam, I understand that you want to interpret the results of the fractional factorial design experiment. In a fractional ...

How to analize fracfactgen and fracfact results?

Hi Myriam, I understand that you want to interpret the results of the fractional factorial design experiment. In a fractional ...

8 months ago | 0

Answered

FM Demodulate IQ Wav Signal

Hi Mitja, I understand that you are trying to play an IQ wave file that contains a simple FM modulated signal. The issue is re...

FM Demodulate IQ Wav Signal

Hi Mitja, I understand that you are trying to play an IQ wave file that contains a simple FM modulated signal. The issue is re...

10 months ago | 0

Answered

Matched Filter for Linear FM Waveform is not correct

Hi Alex, I understand that you are encountering issues with the creation of the azimuth matched filter for a linear FM wavefor...

Matched Filter for Linear FM Waveform is not correct

Hi Alex, I understand that you are encountering issues with the creation of the azimuth matched filter for a linear FM wavefor...

10 months ago | 0

Answered

Need help to find true Signal to noise ratio (SNR) for acceleration signal

Hi Hanna, I understand that you want to find the true Signal-to-noise ratio of the acceleration signal using the sum of harmon...

Need help to find true Signal to noise ratio (SNR) for acceleration signal

Hi Hanna, I understand that you want to find the true Signal-to-noise ratio of the acceleration signal using the sum of harmon...

10 months ago | 0

Answered

How to use Dash code to get stockwell transform result?

Hi Jingyi, I understand that you want to gain more information about the variable “f” used in the code of Stockwell transforma...

How to use Dash code to get stockwell transform result?

Hi Jingyi, I understand that you want to gain more information about the variable “f” used in the code of Stockwell transforma...

10 months ago | 0

| accepted

Answered

How to interpret the arrows output by wcoherence

Hi Kimberly, I understand that you are trying to interpret the wavelet coherence plot. The arrows in the “wcoherence” plot ind...

How to interpret the arrows output by wcoherence

Hi Kimberly, I understand that you are trying to interpret the wavelet coherence plot. The arrows in the “wcoherence” plot ind...

10 months ago | 1

Answered

Calculating cross correlation for non-consecutive lags

Hi Rodrigo, I understand that you want to calculate cross-correlation for non-consecutive lags and optimize the time required....

Calculating cross correlation for non-consecutive lags

Hi Rodrigo, I understand that you want to calculate cross-correlation for non-consecutive lags and optimize the time required....

10 months ago | 0

Answered

Channel modeling of a waveguide for calculation of BER, SNR and data rate.

Hi Arslan, I understand that you want to use the S-parameters obtained from CST, to characterize the waveguide in MATLAB. The ...

Channel modeling of a waveguide for calculation of BER, SNR and data rate.

Hi Arslan, I understand that you want to use the S-parameters obtained from CST, to characterize the waveguide in MATLAB. The ...

10 months ago | 0

Answered

Plot matched filter output vs Range of Radar

Hi Muhammad, I understand that you want to plot “matched filter output versus the range of the radar”. The “matched filter” ca...

Plot matched filter output vs Range of Radar

Hi Muhammad, I understand that you want to plot “matched filter output versus the range of the radar”. The “matched filter” ca...

10 months ago | 0

Answered

Why does the nrCDLchannel add a cluster when enabling LOS using custom delay profiles?

Hi Ben, I understand that the “nrCDLChannel” function is adding the line-of-sight (LOS) cluster separate from the LOS path you...

Why does the nrCDLchannel add a cluster when enabling LOS using custom delay profiles?

Hi Ben, I understand that the “nrCDLChannel” function is adding the line-of-sight (LOS) cluster separate from the LOS path you...

10 months ago | 0

Answered

Cross Ambiguity Function Peak Width

Hi Wesam, I understand that you are trying to plot the “cross ambiguity” function of two signals. To improve the range resolut...

Cross Ambiguity Function Peak Width

Hi Wesam, I understand that you are trying to plot the “cross ambiguity” function of two signals. To improve the range resolut...

10 months ago | 0

Answered

Detect abrupt changes in signals with functions "wavedec" and/or "cwt"

Hi Sim, I understand that you have queries regarding the "wavedec" and "cwt" functions from the "Wavelet toolbox" of MATLAB. ...

Detect abrupt changes in signals with functions "wavedec" and/or "cwt"

Hi Sim, I understand that you have queries regarding the "wavedec" and "cwt" functions from the "Wavelet toolbox" of MATLAB. ...

11 months ago | 1

| accepted

Answered

How do I perform an fft2 from x-y coördinates and a value?

Hi Simon, I understand that you want to perform a spatial fast Fourier transform from a set of x-coordinates, y-coordinates an...

How do I perform an fft2 from x-y coördinates and a value?

Hi Simon, I understand that you want to perform a spatial fast Fourier transform from a set of x-coordinates, y-coordinates an...

11 months ago | 0