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Karthik M


Last seen: 15 days ago Active since 2021

Professional Interests: underwater acoustics communication and signal processing

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How to find linear regression model between multi varaibles timeseries netcdf datasets
Folks Thanks in advance In contiue to my earlier quesion https://in.mathworks.com/matlabcentral/answers/1593589 I need to fin...

2 months ago | 0 answers | 0

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How to find the contigous coordinate points between two varaibles datasets and do regression
Folks I have two data variable sets of different sizes, A (chlorophyll) is 4317x3 matrix of lat, lon, and con. data value and B...

2 months ago | 1 answer | 0

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How to perform statistical analysis in correlation/ regression for multi varialbles
Hi Folks, Thanks in advance I have extratced MODIS - Aqua netcdf feb (2019) weekly data of 4 varaibles chlorophyll, SST, PAR ...

2 months ago | 0 answers | 0

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How to get the exact lat lon position of nc file data
Hi Folks Thanks in advance I could get the indexed position of the rows and columns of max / index value data with the below c...

4 months ago | 0 answers | 0

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How to obtain and locate group of pixel value from .mat file
Hi Folks, I have extracted chlorophyll from nc file attached https://drive.google.com/file/d/1wLVlyQCorT2iDWb4NMPeWsU2NTuX-D-...

4 months ago | 1 answer | 0

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How to set level values of a variable by comparing(subtracing) two nc files
Hi Freinds I need to spot seasonal trends of chlor_a nc data for last 10 years for which I considered 2 year(2015 and 2016) nc ...

4 months ago | 1 answer | 0

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How to subtract two different netcdf files after reading them
Hi Freinds I have objective to find chlor conc. hotspot of particular month during successive year For example I consider 2 y...

4 months ago | 0 answers | 0

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How to compare two netcdf file (present to past data) by means of subtraction
Hi Freinds I have objective to find chlor conc. hotspot of particular month during successive year For example I consider 2 y...

4 months ago | 0 answers | 0

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How to set level values of a variable in a nc file
Hi Friends With the below code ncfile_1 = 'A20150322015059.L3m_MO_CHL_chlor_a_4km.nc'; lat_1 = ncread(ncfile_1,'lat') ; lon...

5 months ago | 1 answer | 0

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How to loop and extract particular variable from multiple nc files in a folder and merge them together in a sinlgle one.nc file?
Hi Folks, I have chlor_a 8 day data in .nc format from 2015 to 2021. How can I extract chlor_a variable from each fil...

6 months ago | 0 answers | 0

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How to extract particular variable from multiple nc files 8 day data and merge them together in a sinlgle one.mat file?
I have chlor_a 8 day data in .nc format from 2015 to 2021. How can I extract chlor_a variable from each file and make a one sin...

6 months ago | 0 answers | 0

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How to extract satellite measured chlorophyll-a (chl-a) in MATLAB
Hi Folks, I was using thie following script to extract chlor_a variable with lat[0S 30N] and lon[30W 100E] further need to capt...

6 months ago | 1 answer | 0

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