ahmad Saad
alexandria
Followers: 0 Following: 0
Statistics
RANK
289 081
of 294 507
REPUTATION
0
CONTRIBUTIONS
18 Questions
4 Answers
ANSWER ACCEPTANCE
50.0%
VOTES RECEIVED
0
RANK
of 20 119
REPUTATION
N/A
AVERAGE RATING
0.00
CONTRIBUTIONS
0 Files
DOWNLOADS
0
ALL TIME DOWNLOADS
0
RANK
of 151 819
CONTRIBUTIONS
0 Problems
0 Solutions
SCORE
0
NUMBER OF BADGES
0
CONTRIBUTIONS
0 Posts
CONTRIBUTIONS
0 Public Channels
AVERAGE RATING
CONTRIBUTIONS
0 Highlights
AVERAGE NO. OF LIKES
Feeds
Question
MSSA method multichannel spectrum analysis
How we can use multichannel spectrum analysis with time series contain temporal and spatial data :time, latitude , longitude ?...
3 månader ago | 1 answer | 0
1
answerQuestion
How to performed statistical calculations
Hi; How to performed statistical calculations (as defined in the attached file) such as: Normalized Mean Squared Error (NMS...
11 månader ago | 1 answer | 0
1
answerQuestion
smoothing datasets containg nan
how i can smooth these data : data=[1 1.927259 2 1.519675 3 2.553609 4 3.138377 5 3.6647 ...
11 månader ago | 2 answers | 0
2
answersQuestion
how to smooth these data ?
how i can smooth these data : data=[1 1.927259 2 1.519675 3 2.553609 4 3.138377 5 3.6647 ...
11 månader ago | 0 answers | 0
0
answersQuestion
how to plot a map
Hi, i need to know how i can plot this map ?
12 månader ago | 1 answer | 0
1
answerQuestion
how to smooth data
Hi; how to get the smoothed values of these data: 1 NaN 2 1.356390367 3 1.295994741 4 1.50041999 5 2.790612162 6 4.622462...
12 månader ago | 1 answer | 0
1
answerQuestion
how to calculate the validation metrics ?
Hi; how i can compute and plot the attached figure for the validation metrics ????
12 månader ago | 0 answers | 0
0
answersQuestion
how to make linear fit
Hi; How to make a plot similar to the attached figure ??
12 månader ago | 1 answer | 0
1
answerplot data points on a map
@Dyuman Joshi Unfortunately, not yet. i still have ver 2018a
12 månader ago | 0
Question
plot data points on a map
i need to plot the attached figure. where col1: lat col2 :long col3: obs
12 månader ago | 1 answer | 0
1
answerQuestion
plot a geographical map
Hi; how i can plot a map like that in the attached file using matlab????
12 månader ago | 1 answer | 0
1
answerQuestion
how to grid data
Hi; I have the attached data: Col1: time, Col2: lat, Col3: long, Col4: obs I need to grid these data (2.5 lat x 5 long). ...
12 månader ago | 0 answers | 0
0
answersQuestion
how to bin data
i have (attahed) dataset of 3 cols : (1st for lat. ,2nd for long., and the 3rd for datavalues). i need to bin these data i...
ungefär ett år ago | 2 answers | 0
2
answersQuestion
combine data into hourly-based data
Col2 is a time column and i need to classify the attached data to be hourly-based data. for example: for 0 < col2 <=1 ...
ungefär ett år ago | 2 answers | 0
2
answersQuestion
comparing two matrices of different dimensions
i have two matrices,A with dimension (23,2) and B with dimension (50465,2) . i compare the first col of each matrix. ...
ungefär ett år ago | 2 answers | 0
2
answersQuestion
bandpass filter for daily data ???
i want to apply a band pass filter to keep only the frequency components between 1/1000 day-1 : 1/5 day-1
nästan 7 år ago | 0 answers | 0
0
answersQuestion
inverse wavelet and reconstruction of time series
how i can reconstruct a time series between the scales 4-1024 using Morlet wavelet (i.e, using wavelet as a bandpass filter) ?
nästan 7 år ago | 0 answers | 0
0
answerstwo for Nested Loops
Birdman deep thanks, it works fine, thanks : Birdman
nästan 7 år ago | 0
two for Nested Loops
This the actual data from 1/10/2017 to 30/11/2017 the output should have 61 values
nästan 7 år ago | 0
two for Nested Loops
I'm very grateful for all. i'll check the answers and feek back the answers are really helpfull thanks again
nästan 7 år ago | 0
Question
two for Nested Loops
How i can sum the third column to get the average over each 24 values of the second coloumn?
nästan 7 år ago | 6 answers | 0
6
answersQuestion
About Butterworth filter design ?
Please; anyone can help me to design a Buttterworth filter for the attached data in the daily bases? i want to keep freq compo...
mer än 7 år ago | 1 answer | 0