Siriniharika Katukam
MathWorks
47 2019 年以降の合計貢献数I am an associate in Engineering Development Group(EDG) at MathWorks. My area of interest is MATLAB coding especially in the domain of communications and Simulink blocks.
DISCLAIMER: Any advice or opinions here are my own and in no way reflect that of MathWorks.
Siriniharika Katukam's バッジ
Answer 3 questions that were unanswered for more than 30 days
Awarded to Siriniharika Katukam on 18 Nov 2019
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Awarded to Siriniharika Katukam on 11 Oct 2019
Provide your first answer ever to someone else's question
Awarded to Siriniharika Katukam on 17 Jul 2019
回答済み
Narrow colorbar with tiledlayout
Hi Referring this link might be helpful: https://www.mathworks.com/matlabcentral/answers/157588-shrinking-the-height-of-the-co...
Narrow colorbar with tiledlayout
Hi Referring this link might be helpful: https://www.mathworks.com/matlabcentral/answers/157588-shrinking-the-height-of-the-co...
11日 前 | 1
回答済み
create 3 subplots from 9 plots using a matrix loop
Hi, Use subplot to plot each of the 9 plots you get in a 3X3 matrix form. Using subplot(33i) where (i=1 to 9) and plot each of...
create 3 subplots from 9 plots using a matrix loop
Hi, Use subplot to plot each of the 9 plots you get in a 3X3 matrix form. Using subplot(33i) where (i=1 to 9) and plot each of...
11日 前 | 0
回答済み
how to make smithchart with app designer ?
Hi Use the function "smithplot" to plot smith charts in app designer. You may refer to this link for more information on "smi...
how to make smithchart with app designer ?
Hi Use the function "smithplot" to plot smith charts in app designer. You may refer to this link for more information on "smi...
16日 前 | 0
回答済み
do smithplot on uifigure
Hi, I tried plotting smith charts using "smithplot” in uifigure in a function callback. This way also you can have subplots sid...
do smithplot on uifigure
Hi, I tried plotting smith charts using "smithplot” in uifigure in a function callback. This way also you can have subplots sid...
17日 前 | 0
| 採用済み
回答済み
How to sort Data from an Excel File...
Hi You may find a way to sort date and time from this link below: https://www.mathworks.com/matlabcentral/answers/350784-sort...
How to sort Data from an Excel File...
Hi You may find a way to sort date and time from this link below: https://www.mathworks.com/matlabcentral/answers/350784-sort...
18日 前 | 1
| 採用済み
回答済み
Details of the exponent in Gaussian Filtering (imgaussfilt functions)
Hi In both imgaussfilt and imgaussfilt3, the gaussian kernel is created using h = exp(-x.^2/2*sigma.^2) where h is gaussian ...
Details of the exponent in Gaussian Filtering (imgaussfilt functions)
Hi In both imgaussfilt and imgaussfilt3, the gaussian kernel is created using h = exp(-x.^2/2*sigma.^2) where h is gaussian ...
18日 前 | 0
| 採用済み
回答済み
fmincon Out of Memory Error
Hi Paul, Please go through the documentation here and try changing the algorithms, recommendations for using these algorithms i...
fmincon Out of Memory Error
Hi Paul, Please go through the documentation here and try changing the algorithms, recommendations for using these algorithms i...
21日 前 | 0
回答済み
Simulink Bundle#358 Error on mwlibmwsimulink_builtinimpl.dll
Hi, Check if there is mwlibmwsimulink_builtinimpl.dll in the directory shown in the error message. Then, check if there is fil...
Simulink Bundle#358 Error on mwlibmwsimulink_builtinimpl.dll
Hi, Check if there is mwlibmwsimulink_builtinimpl.dll in the directory shown in the error message. Then, check if there is fil...
22日 前 | 0
回答済み
Matlab 2019b keeps loading continuously
Hi You may contact our support team at support@mathworks.com for any license, purchase or installation related issues.
Matlab 2019b keeps loading continuously
Hi You may contact our support team at support@mathworks.com for any license, purchase or installation related issues.
22日 前 | 0
回答済み
How do I do simultaneous equations with unknown variables?
Hi "linsolve" does the solving in your case. Pass K and f as inputs to linsolve. Do follow this link further: https://www.m...
How do I do simultaneous equations with unknown variables?
Hi "linsolve" does the solving in your case. Pass K and f as inputs to linsolve. Do follow this link further: https://www.m...
22日 前 | 0
回答済み
Data acquisition tool box
Hi As you want to create a GUI with sliders, may be this link to app designer would be helpful. https://www.mathworks.com/help...
Data acquisition tool box
Hi As you want to create a GUI with sliders, may be this link to app designer would be helpful. https://www.mathworks.com/help...
23日 前 | 0
回答済み
when i try to launch PID Tuner App, i get the following errors:
Hi Please make sure that you do not have any other files named with those names in the error lines.
when i try to launch PID Tuner App, i get the following errors:
Hi Please make sure that you do not have any other files named with those names in the error lines.
23日 前 | 0
回答済み
Eliminating channels based on coefficient of variance .
Hi In case if you want to get the columns which have a mean of 7.5, you can try using "find" K = find(mean(MATRIX) == 7.5); r...
Eliminating channels based on coefficient of variance .
Hi In case if you want to get the columns which have a mean of 7.5, you can try using "find" K = find(mean(MATRIX) == 7.5); r...
23日 前 | 1
| 採用済み
回答済み
ROS raspberry pi and teensy?
Hi There is a similar question of using both raspberry pi and Arduino using Simulink. You may find it here: https://www.mathwo...
ROS raspberry pi and teensy?
Hi There is a similar question of using both raspberry pi and Arduino using Simulink. You may find it here: https://www.mathwo...
25日 前 | 0
回答済み
find function in for loop
Hi In the below lines of code, you are assigning the output of "find" which is an array of values to an element of "fixation_o...
find function in for loop
Hi In the below lines of code, you are assigning the output of "find" which is an array of values to an element of "fixation_o...
25日 前 | 0
回答済み
How can I create a plot for 2 different groups?
Hi As per my understanding, you are trying to plot the two groups that are differentiated by the line g = findgroups(id_group...
How can I create a plot for 2 different groups?
Hi As per my understanding, you are trying to plot the two groups that are differentiated by the line g = findgroups(id_group...
25日 前 | 0
回答済み
Variable 'a11' has been deleted from base workspace
Hi Try defining the variable in the model itself. You can do it in this way, open "Model settings -> Model properties" and ini...
Variable 'a11' has been deleted from base workspace
Hi Try defining the variable in the model itself. You can do it in this way, open "Model settings -> Model properties" and ini...
25日 前 | 0
回答済み
lot of throughput doesn't shown
Hi The variable “Throughput” is defined in two ways in your code Throughput=B.*log2(1+(10.^(SNIR(end)/10))); Throughput=Thr...
lot of throughput doesn't shown
Hi The variable “Throughput” is defined in two ways in your code Throughput=B.*log2(1+(10.^(SNIR(end)/10))); Throughput=Thr...
25日 前 | 0
回答済み
Read thousands of xls file from a folder fast.
Hi https://www.mathworks.com/help/matlab/ref/xlsread.html As per the above linked documentation, it is suggested that you use ...
Read thousands of xls file from a folder fast.
Hi https://www.mathworks.com/help/matlab/ref/xlsread.html As per the above linked documentation, it is suggested that you use ...
約1ヶ月 前 | 0
回答済み
Index exceeds the number of array elements (1).
Hi This error is caused because you are attempting to reference a nonexistent element of an array.Common causes for this may be...
Index exceeds the number of array elements (1).
Hi This error is caused because you are attempting to reference a nonexistent element of an array.Common causes for this may be...
約1ヶ月 前 | 0
回答済み
Error: Invalid expression. When calling a function or indexing a variable, use parentheses. Otherwise, check for mismatched delimiters.
Hi Since you are using optimValues.x, optimValues must support dot indexing. The error in line 4 usually arise when optimValues...
Error: Invalid expression. When calling a function or indexing a variable, use parentheses. Otherwise, check for mismatched delimiters.
Hi Since you are using optimValues.x, optimValues must support dot indexing. The error in line 4 usually arise when optimValues...
約1ヶ月 前 | 0
回答済み
discrete time simulations sampling rate question
Hi The output for step size of 5 seconds and 0.005 seconds are the same. The only difference is that there should be enough si...
discrete time simulations sampling rate question
Hi The output for step size of 5 seconds and 0.005 seconds are the same. The only difference is that there should be enough si...
約1ヶ月 前 | 0
| 採用済み
回答済み
bining x in plots
Hi Try replacing plot(x,y) to semilogx(x,y) ‘semilogx’ turns the x-axis to a Logarithmic scale as in the figure that you...
bining x in plots
Hi Try replacing plot(x,y) to semilogx(x,y) ‘semilogx’ turns the x-axis to a Logarithmic scale as in the figure that you...
約1ヶ月 前 | 0
回答済み
discrete time simulations sampling rate question
Hi There is a difference between the sample time of signal and the step size you set for Simulink solver. Step size determine...
discrete time simulations sampling rate question
Hi There is a difference between the sample time of signal and the step size you set for Simulink solver. Step size determine...
約1ヶ月 前 | 0
回答済み
Set-up of a coherent receiver / comparison with Hilbert Transform: Error using phased.ReceiverPreamp/parenReference Not enough input arguments. Expected 2 (in addition to System object), got 1.
Hi, You have set the property “PhaseNoiseInputPort” to 'true'. The documentation page says that whenever you set it to 'true', ...
Set-up of a coherent receiver / comparison with Hilbert Transform: Error using phased.ReceiverPreamp/parenReference Not enough input arguments. Expected 2 (in addition to System object), got 1.
Hi, You have set the property “PhaseNoiseInputPort” to 'true'. The documentation page says that whenever you set it to 'true', ...
約1ヶ月 前 | 0
| 採用済み
回答済み
multiple check box on a graph
Hi, You can make use of AppDesigner for this. This link might be helpful in knowing checkboxes and assigning callbacks to it. ...
multiple check box on a graph
Hi, You can make use of AppDesigner for this. This link might be helpful in knowing checkboxes and assigning callbacks to it. ...
約1ヶ月 前 | 0
回答済み
How to fix cropped legend of non-default sized plot figure?
Hi There is a possible way that can be considered in case of changing marker size of legend. Create a second, hidden plot with...
How to fix cropped legend of non-default sized plot figure?
Hi There is a possible way that can be considered in case of changing marker size of legend. Create a second, hidden plot with...
約1ヶ月 前 | 0
回答済み
Stuck in endless loop
Hi, As per my understanding, you are trying to find the mean of grid at each layer. In your case, if the output of rain(y,x,t) ...
Stuck in endless loop
Hi, As per my understanding, you are trying to find the mean of grid at each layer. In your case, if the output of rain(y,x,t) ...
約2ヶ月 前 | 0
回答済み
How do I get the value at a particular index?
Hi Consider A as the matrix, and x as indices, then Values = A(x) In case you need value of a 2-D matrix, define 'rowMatrix'...
How do I get the value at a particular index?
Hi Consider A as the matrix, and x as indices, then Values = A(x) In case you need value of a 2-D matrix, define 'rowMatrix'...
約2ヶ月 前 | 0
回答済み
"This canvas does not support painters" error flooding command window
I understand that you were receiving the error "canvas does not support painters" on opening your App with AppDesigner in MATLAB...
"This canvas does not support painters" error flooding command window
I understand that you were receiving the error "canvas does not support painters" on opening your App with AppDesigner in MATLAB...
約2ヶ月 前 | 0
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