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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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 ...
10 years ago | 0
| accepted
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...
10 years ago | 4
| accepted
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...
10 years ago | 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...
10 years ago | 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...
10 years ago | 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...
10 years ago | 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...
10 years ago | 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...
10 years ago | 0
| accepted
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...
10 years ago | 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...
10 years ago | 1
| accepted
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. ...
10 years ago | 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. ...
10 years ago | 0
| accepted
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...
10 years ago | 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...
10 years ago | 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...
10 years ago | 0
| accepted
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...
10 years ago | 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....
10 years ago | 0
| accepted
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...
10 years ago | 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 ...
10 years ago | 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...
10 years ago | 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...
10 years ago | 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...
10 years ago | 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...
10 years ago | 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...
10 years ago | 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...
11 years ago | 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...
11 years ago | 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...
11 years ago | 0
| accepted
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...
11 years ago | 1
| accepted
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...
11 years ago | 0
| accepted
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...
11 years ago | 0
