Aman Vyas
MathWorks
I am an Associate Application Support Engineer in Mathworks EDG Hyderabad.
My areas of interest are HDL, FPGA Hardware, verilog programming and Static Timing Analysis
DISCLAIMER: Any advice or opinions here are my own, and in no way reflect that of MathWorks
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Content Feed
How to calculate the gain value Kp and Ki for the current controller of Matrix converter?
Hi, Basically ki, kp and kd values are specified by the user in the PI, PID controller. So based on that your system will work ...
7 months ago | 0
Resolving Parse/Undefined Errors
Hi, I ran the part of the code from my end and for me omega is not undefined and also h is properly defined. I think issue migh...
7 months ago | 0
what to do if the current in the un-faulted phase of a Double line fault remains constant
Hi, Based on my understanding you are speciying about double line to ground fault. In double line to ground fault the third pha...
7 months ago | 0
| accepted
how to solve Initial conditions failed for convergence
Hi, If you want to set initial condition targets for block variables then you must ensure that the "start from steady state" op...
7 months ago | 0
hdlcoder std_logic_vector to stateflow type
Hi, You can use Stateflow HDL Code generation workflow where you can try to restructure your logic in the form of Finite State ...
7 months ago | 0
Program not running after compiled
Hi, You can reach out to support@mathworks.com for errors of unknown types. Hope it helps !
7 months ago | 0
Exporting Equation from Matlab Multivariate regression spline
Hi, You can use Statistics Toolbox, by using the mvregress() function. Or you might use the following function that does not r...
7 months ago | 0
Falsified - No counterexample in Simulink Design Verifier
Hi, Mostly the formal verification methodology tends to give counter example whenever the eqivalence is not matched. But if it...
7 months ago | 0
Matlab Drive Connector GUI not Opening with Linux Client
Hi, Firstly you can try deleting following folder: "C:\Users\Username\AppData\Local\MathWorks\MATLABConnector" and reinstall MA...
7 months ago | 0
HDL coder multicycle path constraint question
Hi, The multipath cycle constraints can be splitted up by splitting he design into some format like you can split the design in...
7 months ago | 0
Device arm_dap_0 is not programmable with FPGA in the loop tutorial.
Hi, Arty_Z7020 is the member of zynq family and this feature is not supported for HDL_verifier workflow as of now. You can use...
7 months ago | 1
| accepted
Simulink HDL-Coder: Vector input External Port
Hi, Yes there are some blocks which support both vectorisation as well as HDL Code Generation. If those blocks are used within ...
7 months ago | 0
Electric domain simulation with Simulink
Hi, I simulated the model attached by you and it showed me four error that variables R1, R2, C1 and C2 are unrecognized variabl...
9 months ago | 0
Polynomial trajectory planing Robotic System toolbox 3rd order polynomial
Hi, Basically the time give the instants at which we get three outputs i.e. position, velocity and acceleration. The initial an...
9 months ago | 0
can getpixelposition() be used for uifigure?
Hi, getpixelposition is supported in uifigure. The documentation pages should update in future releases. Aman
9 months ago | 0
| accepted
The following error occurred converting from sym to double: Unable to convert expression into double array.
Hi , You can try by considering A(n) also as sym function since that is used in RHS. I tried from my end and was able to remove...
9 months ago | 0
Cantera Function for Condensed Materials
Hi, As of now equilibrate() command works for gas phase and functions for condensed material is not available. Thanks.
9 months ago | 0
compiling MEX unresolved external symbol
Hi, You can have a look at similar question and follow the steps as shared: https://www.mathworks.com/support/search.html/answ...
9 months ago | 0
how to provide value for parameters from m file to matlab function block in simulink without assigning the parameters inside simulink matlab function
Hi, You can give value by following either methods: A) Make GUI in matlab transfer function ( simulink block ) where directly ...
9 months ago | 0
solving equation written in the functions
Hi, You can try following code: syms x y z Force_x Force_y Force_z [X Y Z] = vpasolve([Force_x==0,Force_y==0,Force_z ==0],[x ...
9 months ago | 0
| accepted
Matlab 2020a - Search index not found
Hi, See https://www.mathworks.com/help/matlab/ref/builddocsearchdb.html for re-creating the search database. Maybe this helps y...
9 months ago | 0
Why are Internal Interfaces required to be assigned but not External Interfaces in HDL Workflow Advisor?
Hi, You can open Xilinx ISE project from the link generated in HDL Workflow Advisor step 4.1, and change following two settings...
9 months ago | 0
Arduino read digital input always 1
Hi, You can click the the "Deploy to hardware" button as described in the Run Model on Arduino Hardware topic. One common erro...
9 months ago | 0
| accepted
Sampling rate conversion issues in HDL coder
Hi, Since mostly block design operate on a single clock and thus clock in hdl coder is mostly linked to sample time in simulink...
9 months ago | 0
Problem in rectifyStereoImages, the result looks weird.
Hi, You can try one of the following possible workaround for above problem: 1) Get the calibration right by getting more calib...
9 months ago | 0
Simulink for current realization in dB
Hi, You can use Matlab Function block in your simulink and customize it as required. There claerly you can first convert dB to ...
10 months ago | 0
how to export results of "gpdemo3" to excel?
Hi, From my understanding it seems you are getting your output in num or str format. You can first use the below function to co...
10 months ago | 0
evaluateCGradient ,, trying find normal vector
Hi, I think you can break this problem in two parts. 1) Detecting the boundary of the surface, object etc. 2) Finding the no...
10 months ago | 0
| accepted
Why does the repeatable damped sinusoidal controlled current signal deliver AC with an increasing DC signal across the capacitor?
Hi, This problem could occur as a result of many things: 1) The value of capacitor could be wrongly set may be reduced too muc...
10 months ago | 0
Adding a third auto-reflow panel to mlapp?
Hi You're right, this is not curently user configurable in the design environment. If you want to add third you'll have to cus...
10 months ago | 0
| accepted
