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Application of multistage decimator filter to signal
Dear all We had a piece of code to decimate data (decimation ratio (dec_factor) > 13) that read: Hfd=fdesign.decimator(dec_fa...

9 months 前 | 2 个回答 | 0

2

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提问


Concatenating a signal given its segments' limits
Hello there: I have this vector (a small sample) : ww = 10 15 16 22 33 44 45 50 51 6...

12 months 前 | 1 个回答 | 0

1

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Simulink program memory usage when converted to Android
Hi there We have a Simulink model to process time series sampled at fs= 4Hz. Is working fine in Simulink. We would like to e...

2 years 前 | 0 个回答 | 0

0

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提问


Converting Neural Network Model file from Python to Matlab
Dear all We have developed a CNN model in Python and would like to convert the model to Matlab. We have exported the Python mo...

3 years 前 | 1 个回答 | 0

1

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提问


How to count the number of different strings in a string list?
Dear All I would need some help on this: I have the following string list: AAA ABB CDE ABB CCR AAA FDR I would need to...

4 years 前 | 1 个回答 | 0

1

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提问


How to assign NaN to consecutive elements of a vector, in intervals defined by a matrix
Hello there! supose we have a vector x=1:12 and we have a controling matrix as this: z=[2 4; 6 8; 10 11] We want to assi...

4 years 前 | 1 个回答 | 0

1

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提问


Converting a matrix of strings to a txt file
Hi there! I have a mtarix of strings x_mtarix: x_matrix = 5×3 string array "A" "B" "C" "AA" "B...

4 years 前 | 1 个回答 | 0

1

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提问


Converting mat files to daq format
Hello There We would like to convert mat files, or indeed matlab variables in the workspace, to the daq format. what we are l...

5 years 前 | 1 个回答 | 0

1

个回答

已回答
Detecting values in a vector that are different but very close to each other
Thakn you for your reply. Yes I want to keep the 4.1 since the next valu is 5 so, 5-4.1=0.9 which is over 0.1

5 years 前 | 0

提问


Detecting values in a vector that are different but very close to each other
Hello there: I have a t vector (time, increasing values) like this: t=[ 1 1.1 2 3 3.1 4.1 5 6 7....

5 years 前 | 3 个回答 | 0

3

个回答

提问


File disappeared from the current working matlab folder
Hi there I was testing a matlab function in the current working folder (not a matlab program folder) and suddenly the file was ...

5 years 前 | 0 个回答 | 0

0

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提问


How to delete items entries in a listbox in appdesigner
We have a listbox with multiple entries, and would want to be able to remove selected entries, for which we though we could use...

5 years 前 | 0 个回答 | 0

0

个回答

已回答
Using WindowButtonDownFcn in App Designer
Hi I cannot find the "WindowButtonDownFcn" upon on doing the callback, in my case, this is a callback for a listbox ui (inherit...

5 years 前 | 0

提问


Real and Imaginary part of this function please
Hi there, I have this expression: syms R C w a real assume(R>0) assume(C>0) assume(w>0) assume(a>0) z=R/(1+(R*C)*(i*w)^a...

5 years 前 | 1 个回答 | 0

1

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提问


Error using load: Cannot read file: inconsistent error message
I have saved mat files using the '-v7.3' like save('my_big_fat_file, 'TT_abc', '-v7.3'); my_big_fat_file has has about 3 GBy...

5 years 前 | 0 个回答 | 0

0

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提问


Sorting a cell of strings using a certain character position
Dear all I have a variable called var= vart=[{'Ice011_L_3of3m.mat''}; {'Ice011_P_1of3m.mat'} ;{'Ice011_P_2of3m.mat'}] We woul...

5 years 前 | 1 个回答 | 0

1

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已回答
grouping first (left column) and last (right column) of consecutive sequence of a Nx2 matrix
Many thanks it worked perfectely!! Best Regards

6 years 前 | 0

提问


grouping first (left column) and last (right column) of consecutive sequence of a Nx2 matrix
Hi there We have a Nx2 matrix with pieces of consecutive values that we want to obtain the extreme left and right limits: A=[...

6 years 前 | 2 个回答 | 0

2

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提问


load being 3x faster than importdata
We want to load big mat files (about 4gb) tried: tic; ee1=load('my_big_fat_file.mat'); t1=toc t1=81.3492 tic; ee2=im...

6 years 前 | 1 个回答 | 0

1

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已回答
CWT design in simulink
Did you get any reply? Also interested

6 years 前 | 0

提问


I have a two column matrix and want to eliminate the rows whose interval contain a certain value
Dear all I have a two column matrix such as: A=[12 44; 56 78; 81 100; 110 200; 210 300;450 500; 600 710] this matrix row...

6 years 前 | 1 个回答 | 0

1

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已回答
Reading variables from a big matlab Table
Guillaume, thank you I have gone through all the steps you mentioned. Creating the tall data was time consuming t_tall=tall(...

6 years 前 | 0

提问


Reading variables from a big matlab Table
Hello There we have about 45 big matlab Tables (average size 12 GByte each). Please note that thee are .mat files. We will be r...

6 years 前 | 2 个回答 | 0

2

个回答

已回答
Tell me this is not true: r2016b and CWT (continuos wavelet transform)
I know these things are quite subjective sometimes. But the concept of period (T) or frequency (F=1/T) of a periodic waveform i...

8 years 前 | 0

已回答
Tell me this is not true: r2016b and CWT (continuos wavelet transform)
Dear Wayne Thank you for your reply, we always learn something from it. The wavelet area is quite demanding in many ways and th...

8 years 前 | 0

提问


Tell me this is not true: r2016b and CWT (continuos wavelet transform)
I was checking out the mathworks site for the new version of the CWT function http://www.mathworks.com/help/wavelet/ref/cwt.ht...

8 years 前 | 5 个回答 | 1

5

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提问


assigning a color to the same value when ploting multiple matrices
Hello There I am using imagesc to plot data sets of 16 matrices sized 256x1000 samples .each (data for one patient) I am usin...

9 years 前 | 1 个回答 | 0

1

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提问


Applying a multistage filter to a signal, how?
Dear Readers Considering the filter explained in the mathworks documentation centre: Fpass = 0.11; Fstop = 0.12; Apass =...

10 years 前 | 0 个回答 | 0

0

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已回答
using conofinf to plot the cone of influence in a imagesc(time, freq, coeffs)
Anybody please?

11 years 前 | 0

提问


marginals and energy of the scalogram to match the signal
Hi there: I have been looking for some matlab code to compute the time and frequency marginals in the wavelet scalogram. Mor...

11 years 前 | 0 个回答 | 0

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