Question

Convert a Complex Number to exponential real

Hi I am looking to convert a complex number say x = 2 +j5 and I want to calculate exponential value ? Thanks you

4 days ago | 2 answers | 0

Question

convert complex number to Integers

I have a exponential function and cordic exponential function. I see a differenc in output for exponential and cordic exp func ...

1 month ago | 1 answer | 0

Question

How to create Trignometric function lookup table

Hi I need help to create a lookup table for twiddle factor generated by trignometric cosine and sine function ? Thanks

2 months ago | 0 answers | 0

Question

colon expression to use integer operands

The following code does not work because the colon operands are not integer values stepSize = (pi/512); thRadDbl = (0:stepSize...

5 months ago | 3 answers | 0

Question

Integers can only be raised to positive integral powers in db2mag computation

I am converting matlab code to c using fixed point coder app I am getting the below error Input to function db2mag_conv decib...

5 months ago | 1 answer | 0

Question

Multiple input vector for polyfit and get polyval , derive the best coeff & least RMS Error

Hi I have a code which is computing the polyval for multiple input vectors. I would like to derive best coefficient and lowest...

6 months ago | 1 answer | 0

Answered

Fixed point coder log10 implementation

qsb = fixed.Quantizer(numerictype(1,32,24)); y0 = quantize(qsb,20*fi(log(double(x)),1,32,24)/fi(log(double(10)),1,32,...

Fixed point coder log10 implementation

qsb = fixed.Quantizer(numerictype(1,32,24)); y0 = quantize(qsb,20*fi(log(double(x)),1,32,24)/fi(log(double(10)),1,32,...

6 months ago | 0

| accepted

Question

Audio signal beamformer algo

Hi I am looking for 3D audio signal information. For example [Signal,fs] = audioread('*.wav') x_dim = Signal.x y_dim = Si...

7 months ago | 0 answers | 0

Answered

Fixed point coder log10 implementation

I made a test and I don't see the expected result I am still getting the error following error ??? Function 'log10' i...

Fixed point coder log10 implementation

I made a test and I don't see the expected result I am still getting the error following error ??? Function 'log10' i...

7 months ago | 0

Question

Fixed point coder log10 implementation

I am using 20*log10(val) to get power in a dB y = 20*log10(3) But When i am using matlab coder to convert the in c/c++ code....

7 months ago | 3 answers | 0

Question

Detect Overflow for full range and resolution

I am looking for overflow and underflow during fixed point precision I have following code iwl and ifl is 32 bit wih intege...

7 months ago | 0 answers | 0

Question

Find sorrunding elements and element from an array

I have an array y = [ 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ...

8 months ago | 1 answer | 0

Question

alternate way , without ismember function

Hi I am having problems in using the ismember function, so I want to replace ismember and I need help in replacing the functio...

9 months ago | 2 answers | 0

Submitted

Time series Text Analysis viewer

Time series Text analysis plots the data text data and duration in time for analyzing the events.

10 months ago | 3 downloads |

Question

Coder Structure element Size Mismatch error during subscripting

Hi I am facing Size mismatch error while performing array operation with structure .I need help in resolving the issue Impns...

10 months ago | 1 answer | 0

Question

Train Categorial data in Neural Network Model

I have a spread sheet containing categorial data . I would like to know which deep learning/Neural netwrok learnig algorithm is ...

11 months ago | 1 answer | 0

Question

Text overlapp in uifigure plot

Hi I am plotting the text in a ui figure using text(x,y,str). I could not see initial text message as they are over lapping ...

1 year ago | 1 answer | 0

Question

ismember is not supported for fixed-point conversion

I am coverting the floating point to fixed point using Matlab coder Below is code function isOut = Verify_ismember_data() Y ...

1 year ago | 0 answers | 0

Question

Remove noise in video

I am playing a video file. In the video there are lot's flicker. In first step, I would like to make a detection for flicker ...

1 year ago | 1 answer | 0

Question

findpeaks algorithm to determine constant value for Impulse Noises

Please find the issue details in the below link. https://www.mathworks.com/matlabcentral/answers/504829-audioread-impulse-noise...

1 year ago | 0 answers | 0

Question

Audioread Impulse noise detection and removal of impulse signals

Please find the attached source code file and audio file * .wav file. I would like to filter out the impulse noise from the rig...

1 year ago | 1 answer | 0

Question

App design GUI for Numeric/Text edit fields

App I want to add numeric,text and query edit button to my App. % Requirement-1 xstart = uieditfield(app.UIAxes,'numeric'); % ...

1 year ago | 0 answers | 0

Question

App design UI figure How to Add Excel like Sort & filter selection

I want to add filter to my app design as shown in attachment I have added my source *.mlapp file. For below code, I want to ...

1 year ago | 1 answer | 0

Question

How to configure wlanMACFrameConfig Frame Type 'Probe'

I need help in configuring the MAC Frame configuration . Default setting for Frame TYPE is Beacon . I want to configure FRAME T...

1 year ago | 1 answer | 0

Answered

Join multiple readtable data with WeirdDuration

Hi Adam Danz and Guillaume I have raised a new issue. Can you please look in the below link and please help me . Thank you h...

Join multiple readtable data with WeirdDuration

Hi Adam Danz and Guillaume I have raised a new issue. Can you please look in the below link and please help me . Thank you h...

1 year ago | 0

Question

Error in Joining multiple date time duration id date is in cell Array

I am working on time series data. I am joining multiple time duration data . I need help, If duration is in cell array then I am...

1 year ago | 2 answers | 0

Question

Application Compiler One or More feature 'MRC' resulted in Error

I am getting error when I compile the my code for Application Compiler ( Standalone ) Below is my code . It runs fine but thr...

1 year ago | 1 answer | 0

Question

Strip duration row with time duration 00:00:00:000

Hi I want to remove all rows expect the last with duration 00:00:00:000 Sample out data

1 year ago | 1 answer | 0

Question

Join multiple readtable data with WeirdDuration

I need help in join the readtablefcn with attached files to an exsisting routine so that I can combine multiple table data. I...

1 year ago | 2 answers | 0

Question

Analyze netsh wlan show all for RSSI distance and location

I need help from the attached file ("myNetwork_bssid.txt") for the analysis of Signal (RSSI) to calculate the distance and loc...

1 year ago | 1 answer | 0