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Feeds
Frage
audio compressed to 10kbps using pcm
single chanel , 8k sample rate and 16bit , i want to compressed to 10kbps , can pcm make it ?
etwa 8 Jahre vor | 1 Antwort | 0
1
AntwortFrage
how to make the command line invisible
i use "start matlab -nosplash -nodesktop -minimize -r test" to start my script ,but it did show the command line , i did not wan...
mehr als 8 Jahre vor | 1 Antwort | 1
1
AntwortHow to get the FFT of a PRC file
y= prcdata(:,6); x=1:size(prcdata,1); z= fft(y); plot(x,z);
mehr als 8 Jahre vor | 1
| akzeptiert
Problem with matrix manipulation
A = [A1 A2 ... An];% do not use ","
mehr als 8 Jahre vor | 0
| akzeptiert
Gelöst
Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...
mehr als 8 Jahre vor
Gelöst
Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...
mehr als 8 Jahre vor
Gelöst
Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...
mehr als 8 Jahre vor
Frage
zero phase spectrum and filtfilt function
Fs = 1; % Sampling Frequency N = 50; % Order Fc1 = 1/f1;%7s % First Cutoff Frequency Fc2 = 1...
fast 9 Jahre vor | 1 Antwort | 0
1
AntwortFrage
about bandstop filter ,how to make its side lope be 0 dB
i use the filter design tools to design bandstop filter ,but in some frequency of passband ,its gain is larger than 0 db,how t...
fast 9 Jahre vor | 0 Antworten | 0
0
AntwortenFrage
legend text size changing while ticklabel size changing
i just want to change the size of xticklabel not the legend text size , but this did not work. They all changed. set(gca,'x...
fast 9 Jahre vor | 1 Antwort | 0
1
AntwortFrage
can matlab record the order of files i choosed one after another
i want to subplot them and ordered by the sequence one after another,
fast 9 Jahre vor | 0 Antworten | 0
0
AntwortenFrage
file ordered by the sequence mouse selecting
there r several files ,for example,b.txt, c.txt , e.txt, a.txt; i want to order them by the mouse selecting sequence. fir...
fast 9 Jahre vor | 1 Antwort | 0
1
AntwortProblem with "uigetfile" command in a compiled executable
[filename, pathname, filterindex] = uigetfile( ... { '*.mat','MAT-files (*.mat)'; ... '*.slx;*.mdl','Models (*.slx, ...
fast 9 Jahre vor | 0
Frage
how to save a zone of figure as picture
if i use gcf , it get the whole figure saved . i just want to save a special zone of this figure. a rectangle zone , is there a...
fast 9 Jahre vor | 2 Antworten | 0
2
AntwortenFrage
problem about filter order in design tool
this is the filter i designed <</matlabcentral/answers/uploaded_files/30441/yy.png>> the specify order is 101 , and in ...
fast 9 Jahre vor | 2 Antworten | 0
2
AntwortenFrage
how to eliminate the blank between subplot ?
what i mean is to make subplot box close to each other
fast 9 Jahre vor | 2 Antworten | 0
2
AntwortenFrage
how many kinds of correlation coefficients in matlab or math?
i only find one function corrcoef(), is there another one ?
fast 9 Jahre vor | 1 Antwort | 0
1
AntwortFrage
how to make audio sound like continuous between each loop
in each loop i use sound(sig) , the length of sig is about o.5s, if i use pause in each loop, it may sound discontinuous ,if not...
fast 9 Jahre vor | 1 Antwort | 0
1
Antwortin GUI , how to make the handles be used in my function?
ok, i found one way ,just set the handles as a parameter and pass it to my function. function myfun(handles,params)
etwa 9 Jahre vor | 0
| akzeptiert
Frage
in GUI , how to make the handles be used in my function?
use global or sth. ? Is there any way? when i create my function , it occurs error: Attempt to reference field of non-struc...
etwa 9 Jahre vor | 2 Antworten | 0
2
AntwortenHow would I go about separating each of the numerical values from this string, and create a named variable from each?
Str = 'Average 0: ASM=5, DEP=34m, AV=652632.44'; rcell=strsplit(Str,':');s2=rcell{2};rcell2=strsplit(s2,','); Average0=...
etwa 9 Jahre vor | 0
How to export a fourier series in its function form after using the curve-fitting method?
save theta_fit(t) fitdata; load fitdata;
etwa 9 Jahre vor | 0
| akzeptiert
how can I sum 2 or more sine waves into one sine wave?
result = sinwave1 + sinwave2;(make sure they r with same length)
etwa 9 Jahre vor | 0
Frage
how to denosie the background noise
<</matlabcentral/answers/uploaded_files/28547/4.png>> there r 2 .wav file , one talk with laugh, another is just laugh. how t...
etwa 9 Jahre vor | 1 Antwort | 0
1
AntwortFrage
how to show minor gridlines?
i have these commands, i think the order of execution may affect showing the grid lines, how to order them or better ways ? ...
mehr als 9 Jahre vor | 1 Antwort | 0
1
AntwortFrage
meaning of axis in wavelet shapes
<</matlabcentral/answers/uploaded_files/20316/s.png>> these are wavelet shapes in matlab help, i do not understand what's ...
mehr als 9 Jahre vor | 1 Antwort | 0
1
AntwortFrage
how to call .m file use exe
i have a bbb.m and bbb.figure, i want to use another tt.m and tt.figure to convert to an exe file, then use this exe file to ca...
mehr als 9 Jahre vor | 1 Antwort | 0
1
AntwortFrage
how to get the index of the same element in a cell
if true Qzonenum=unique(cgroup); for i = 1:length(Qzonenum) globidx=find(cgroup==Qzonenum{i}); end end th...
mehr als 9 Jahre vor | 1 Antwort | 0
1
AntwortFrage
i have a large matrix whose elements is 1 and 0; how to conver each row to decimal ,like bin2dec
i do it like this if true rownum = size(Qbinnum,1); for i = 1:rownum cgroup(i)=bin2dec(num2str(Qbi...
mehr als 9 Jahre vor | 2 Antworten | 0
2
Antworten
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