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Jogger


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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) ? / ...

6 days ago | 1 answer | 0

1

answer

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()...

18 days ago | 1 answer | 0

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answer

Answered
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...

2 months 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...

2 months ago | 1 answer | 0

1

answer

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 ...

2 months ago | 2 answers | 0

2

answers

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...

2 months ago | 1 answer | 0

1

answer

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 ...

2 months ago | 1 answer | 0

1

answer

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...

3 months ago | 1 answer | 0

1

answer

Question


How to derive log10(Value) using cordic function
I would like to compute complex number logarithm using cordic functions. I want to calculate arc tangent. How can I use arc tang...

5 months ago | 0 answers | 0

0

answers

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...

5 months ago | 1 answer | 0

1

answer

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 ,...

5 months ago | 0 answers | 0

0

answers

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

6 months ago | 2 answers | 0

2

answers

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 ...

7 months ago | 2 answers | 0

2

answers

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

8 months ago | 0 answers | 0

0

answers

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...

10 months ago | 3 answers | 0

3

answers

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...

11 months ago | 2 answers | 0

2

answers

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...

11 months ago | 1 answer | 0

1

answer

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,...

11 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...

12 months ago | 0 answers | 0

0

answers

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...

1 year 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....

1 year ago | 3 answers | 0

3

answers

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...

1 year ago | 0 answers | 0

0

answers

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 ...

1 year ago | 1 answer | 0

1

answer

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...

1 year ago | 2 answers | 0

2

answers

Submitted


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

1 year ago | 3 downloads |

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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...

1 year ago | 1 answer | 0

1

answer

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 ...

1 year ago | 1 answer | 0

1

answer

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

1

answer

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

0

answers

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 ...

2 years ago | 1 answer | 0

1

answer

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