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Yuan Li
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The number of m sequence of the fixed length 2^n-1
I wanner know the number of m sequence for the fixed length 2^n-1. The related reference will help, too. Thank you very much!
mehr als 4 Jahre vor | 0 Antworten | 0
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AntwortenHow to cut dimensions of 3d arrays in a cell.
B = cell(34,1); for ii = 1:34 B{ii} = precips{ii}(700:720,300:360,:); end Then you will get a new cell, each element of ...
fast 5 Jahre vor | 0
| akzeptiert
Is there a command ( like "sort" for example ) arranges vector elements ascending ,max, descending (humped shap)?
Yes. Use sort. e.g. a = [1,3,2,4]; b = sort(a,'ascend');% b = [1,2,3,4] c = sort(a,'descend');% c = [4,3,2,1]
fast 5 Jahre vor | 0
How to generate a rectangular signal or wave of ?( ?/6 ) using the sign function.
t = 0:0.1:100; a = sign(sin(pi.*t./6)); figure,plot(t,a); ylim([-1.5 1.5]);
fast 5 Jahre vor | 1
What actually this code explains? where it is used and how to interpret it?
In the signal processing field, y is the power of signal x. the square of 2-norm of x can be seen as energy of x, numel(x) is t...
fast 5 Jahre vor | 1
How to select every nth value with the last value fixed from a column?
use a = original_vector(1:100:4901);
fast 5 Jahre vor | 0
| akzeptiert
How to break or split a line at NaN points in 1x15000 csv file?
You can start with finding the position of NaN, for example: a is your loaded data array; then use [m,n]=find(isNaN(a)); you...
fast 5 Jahre vor | 0
About complex variables functions,a a ridiculous problem! who can help me?
You need to refer the Complex Function to answer the question. The second step to the third step is not like that in complex fun...
fast 5 Jahre vor | 0
How can I change where a variable is placed within the field width using fprintf?
fprintf(fid,['%' num2str(length(q.labels{i})) 's\t'],q.labels{i}); change the code in the for loop will help you solve the prob...
fast 5 Jahre vor | 0
| akzeptiert
How can i find the BER of 4-QAM ?
In the matlab command window, type "bertool", and choose some specific options, then you will get your curve.
fast 5 Jahre vor | 0
| akzeptiert
Fill a vector based on another vector
A(1:sum(B(:))) = 0; I hope the code can help you.
fast 5 Jahre vor | 1
taylor series using forward method
I can't figure out the relationship between the following codes: f(i)=(f(x + h(i)) - f(x))/ (h(i));% evaluating the derivative ...
fast 5 Jahre vor | 0
| akzeptiert
For Loop using in an array to find the value one by one
Use matrix operation directly. F = 0.4*20 + A; Then, F will be the vector you want.
fast 5 Jahre vor | 0
| akzeptiert
Averaging 3D matrix value and reshape
A = zeros(15,8,40); A = June21_Once_StillMat(1:end,2:9,1:end); A1 = mean(A,3); then you will get a 15by8 matrix(mabe you need...
fast 5 Jahre vor | 0
Too many output arguments
I can get the result using r2014a. I used the same input in your screen shot.
fast 5 Jahre vor | 0