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Jogger


Last seen: 3일 전 2019 이후 활성

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질문


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()...

12일 전 | 답변 수: 1 | 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...

약 1달 전 | 0

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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...

약 1달 전 | 답변 수: 1 | 0

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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 ...

약 2달 전 | 답변 수: 2 | 0

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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...

2달 전 | 답변 수: 1 | 0

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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 ...

2달 전 | 답변 수: 1 | 0

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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...

2달 전 | 답변 수: 1 | 0

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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...

5달 전 | 답변 수: 0 | 0

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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...

5달 전 | 답변 수: 1 | 0

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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 ,...

5달 전 | 답변 수: 0 | 0

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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

5달 전 | 답변 수: 2 | 0

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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 ...

7달 전 | 답변 수: 2 | 0

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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

8달 전 | 답변 수: 0 | 0

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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...

10달 전 | 답변 수: 3 | 0

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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...

11달 전 | 답변 수: 2 | 0

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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...

11달 전 | 답변 수: 1 | 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,...

11달 전 | 0

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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...

12달 전 | 답변 수: 0 | 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...

약 1년 전 | 0

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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....

약 1년 전 | 답변 수: 3 | 0

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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...

약 1년 전 | 답변 수: 0 | 0

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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 ...

약 1년 전 | 답변 수: 1 | 0

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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...

약 1년 전 | 답변 수: 2 | 0

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

약 1년 전 | 다운로드 수: 3 |

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질문


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...

1년 이상 전 | 답변 수: 1 | 0

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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 ...

1년 이상 전 | 답변 수: 1 | 0

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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 ...

1년 이상 전 | 답변 수: 1 | 0

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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 ...

1년 이상 전 | 답변 수: 0 | 0

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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 ...

2년 이하 전 | 답변 수: 1 | 0

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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...

2년 이하 전 | 답변 수: 0 | 0

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