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# Jogger

Last seen: Today Active since 2019

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Question

How to add function argument for nthroot() ?
Hi I want to calculate nthroot() for 'embedded.fi', following is the code. I don't understand , how to fix rem(n(:),2) ? / ...

alrededor de 2 meses ago | 1 answer | 0

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Question

Derive base 10 logarithm from base 2 log output
Hi I am looking to calculate . log10 with base2log as input.i.e. log10(log2()) log() with base2log as input i.e. log(log2()...

2 meses ago | 1 answer | 0

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Which is the best way to replace the typedefs of rtwtypes.h with the ones defined in my firmware?
You can have one of the following approach to get rid of rtwtypes.h Use standard ANSI complaint #include <stdint.h> and #inclu...

3 meses ago | 0

Question

Error in fi divide for embedded fi object
Hi I am trying to make a fixed point calculation with below code. But I run into error , I don't understand what is wrong in m...

3 meses ago | 1 answer | 0

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Question

Stop Bit growth for power computation
Hi I am in need a logic to check bit growth in case of word length is 32 /16/8-bit I am using following code to check bit ...

4 meses ago | 2 answers | 0

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Question

How to plot multiple Loops and draw data lables for legend
Hi I want to plot return value C and add legend according to iteration for below code A = [1:4]; B = [1:4]; C = zeros(siz...

4 meses ago | 1 answer | 0

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Question

How to range array steps
Hi I am looking for a logic to range of value from -1 to +1 including 0 where data should look like -1-2-3...-32 : +32+31..1 ...

4 meses ago | 1 answer | 0

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Question

Check range for power function
I am looking for a unit test vectors which checks the range of input values for power function so that I can implement equivalen...

4 meses ago | 1 answer | 0

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Question

File streaming using Nodejs
Goal With Nodejs support , the file should be streamed via the body Section -1 Accept a HTTP POST request which will cont...

7 meses ago | 1 answer | 0

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Question

Parallel processing remote and server logs collection / scp
I would like to stream a file using HTTP endpoint / scp so that I can collect the logs from a remote server. Is there a way ,...

7 meses ago | 0 answers | 0

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Question

Convert a Complex Number to exponential real
Hi I am looking for help to calculate value of a complex number say x = 2 +1j*5 using exponential function Thanks you

7 meses ago | 2 answers | 0

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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 ...

9 meses ago | 2 answers | 0

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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

9 meses ago | 0 answers | 0

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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...

12 meses ago | 3 answers | 0

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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...

alrededor de 1 año ago | 2 answers | 0

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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...

alrededor de 1 año ago | 1 answer | 0

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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,...

alrededor de 1 año 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...

alrededor de 1 año ago | 0 answers | 0

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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...

alrededor de 1 año 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....

alrededor de 1 año ago | 3 answers | 0

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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 ...

alrededor de 1 año ago | 1 answer | 0

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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...

más de 1 año ago | 2 answers | 0

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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...

más de 1 año ago | 1 answer | 0

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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 ...

más de 1 año ago | 1 answer | 0

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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 ...

más de 1 año ago | 1 answer | 0

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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 ...

casi 2 años ago | 0 answers | 0

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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 ...

casi 2 años ago | 1 answer | 0

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Question

findpeaks algorithm to determine constant value for Impulse Noises

casi 2 años ago | 0 answers | 0

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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...

casi 2 años ago | 1 answer | 0