Abhiram Bhanuprakash
MathWorks
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I am an engineer at the MathWorks.
I have done my Master's in Signal Processing from the Indian Institute of Science, Bangalore.
I love singing and listening, especially Karnatik classical music.
Professional Interests: signal processing
DISCLAIMER: Any advice or opinions posted here are my own, and in no way reflect that of MathWorks.
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Feeds
Reverse the effects of a Chebyshev type 2 filter on a 1-d sound file.
Hi Lucas, Since you obtain the numerator and denominator coefficients using 'cheby2', I think you can reverse this effect by ...
más de 10 años hace | 0
| aceptada
How to search excel document to find string and return number of row?
Hi Peter, For your requirement, I think you can use the raw data given as output by xlsread. In your example, if you execu...
más de 10 años hace | 4
| aceptada
Loop on changing databases
Hi Alexandra, Yes you can do this using xlsread to read from different Excel files. The structure of the code would look like...
más de 10 años hace | 0
Creating a matrix of first-order partial correlation coefficients from a correlation matrix
Hi Jeong Ho, There is a function in Statistics and Machine Learning Toolbox called partialcorri which gives partial correlati...
más de 10 años hace | 0
Determinant of a transfer function matrix
Hi Carlos, Since the transfer function is a matrix in 's', you can use Symbolic Math Toolbox to evaluate the determinant of 1...
más de 10 años hace | 1
how can I make the signalbuilder run
Hi Ahmed, You can use the sim command to run any Simulink model using command line API. Documentation <http://www.mathworks.c...
más de 10 años hace | 0
How to bin a large amount of data
Hi Akhil, From what I understand, I think you are looking to create a two-dimensional (bivariate) histogram in MATLAB. The...
más de 10 años hace | 1
Signal Normalization for cross correlation
Hi Mustafa, Since in your case you are doing a cross-correlation between a signal and its own shifted version, to simplify th...
más de 10 años hace | 0
| aceptada
How to open Polyspace results with command line?
Hi Jorg, I found a <http://www.mathworks.com/help/bugfinder/ug/run-analysis-from-the-command-line.html documentation page> wh...
más de 10 años hace | 0
How to generate random positive semi-definite matrix with ones at the diagonal positions?
Hi Mr. M, I went through the code in the File Exchange submission 'RandomCorr.m' which you mentioned. I could see that, in...
más de 10 años hace | 1
| aceptada
How to set an uicontextmenu onto a uipushtool
Hi Daniel, I understand that you need a uicontextmenu for a uipushtool. But I don't understand the reason why you need this. ...
más de 10 años hace | 0
how to make a sine function that generate plot of sine with our requried inputs
Hi Muhammad, I have written a partial code, assuming your main question is how to handle optional input arguments in MATLAB. ...
más de 10 años hace | 0
| aceptada
Blurry Text and Lines in Graph
Hi, From the screenshots, I do not see much of a change in the text and lines, and it doesn't look like it is fuzzy to me. Ho...
más de 10 años hace | 0
Command 'hold on' does not work for boxplot when overlapping a figure
Hi Christina, I think this behaviour is because boxplot resets the axes limits, and you are not setting them back to see both...
más de 10 años hace | 0
how can plot such a signal s(-t-5)?
Hi sH, I think your approach is right, and it accounts for the Y axis values. But, for the X axis indices, I think you sho...
más de 10 años hace | 0
| aceptada
What is the difference between the Distrib_Comp_Engine and Distrib_Computing_Toolbox licenses?
Hi Michael, I guess the difference between the two is: Distrib_Computing_Toolbox = Parallel Computing Toolbox (PCT) Dis...
más de 10 años hace | 4
How can I xlswrite to a new line in an excel file?
Hello Dr. ARK, I see two approaches to solve this issue: 1. You can use <http://www.mathworks.com/help/matlab/ref/xlsread....
más de 10 años hace | 0
| aceptada
Find the max amplitude of Frequency from text file
Hi Vu, In your case, since you have only text data (without character strings), I think you can save your data into a CSV fil...
más de 10 años hace | 0
Why doesn't the quiver object property MaxHeadSize work?
Hi Kevin, I tried the following in MATLAB R2015a and it worked: q = quiver(1:10,1:10); %Observe the figure after doing ...
más de 10 años hace | 0
PI Tuning for Field Oriented Control
Hi hcuong, I could find a page from MathWorks which has resources for learning how to automatically tune PID controller gains...
más de 10 años hace | 1
How to convert a data Table from .mat to .csv
Hi Agnese, Guessing from the title of your question, I think you want to load a MAT file into the MATLAB workspace and conver...
más de 10 años hace | 0
Is there a way to bypass including the MCR and downloading the MCR in your package and still be able to build a package in R2014b?
Hi Tommie, MCR (MATLAB Compiler Runtime) is required to be installed on the machine on which you deploy the application. This...
más de 10 años hace | 0
Save text file to a specific folder
Hi Frederico, In the documentation for fopen <http://www.mathworks.com/help/releases/R2015a/matlab/ref/fopen.html here> , you...
más de 10 años hace | 0
runsqlscript Error with ODBC Connection
Hi Ahmed, As of now, the 'runsqlscript' method does not exist for the database.ODBCConnection class in Database Toolbox. T...
más de 10 años hace | 0
How to pass an output from a function to be processed in another function
Hi Monty, I think one way of solving this would be to use a kind of 'main' function. You may name it whatever you like, fo...
casi 11 años hace | 1
Convert a simple C code to matlab
Hi H-H, I am sorry I cannot write the code for you, but I can point to to some MATLAB functions I know which could achieve wh...
casi 11 años hace | 0
Indexing concatenated matricies without changing the order
Hi Elia, I guess you can use the 'ones' and 'size' functions to do this. In your case, inside the 'while' loop, you can do...
casi 11 años hace | 0
| aceptada
I am working on neural networks using matlab 2011
Hi, I was able to see the updated net. I think you feel that it is not updated since you do not see the fields like dimension...
casi 11 años hace | 1
| aceptada
About increasing the output duration of a signal generator
Hi Amrutha, I think the issue is occurring because you have limited the scope display data points to the last x samples (wher...
casi 11 años hace | 0
| aceptada
Is raised cosine filter (rcosdesign) in R2013a student edition?
Hi David, I think you are right. If a function does not appear in the documentation, then it is not present in the toolbox...
casi 11 años hace | 0
