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Rotate a Matrix

Input a Matrix x, Output y is the matrix rotating x 90 degrees clockwise

7 years ago

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Find the largest value in the 3D matrix

Given a 3D matrix, A, find the largest value. E.g. >> A = 1:9; >> A=reshape(A,[3 1 3]); >> islargest(A) ans = 9

7 years ago

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Rotate a Matrix by 90 degrees

Rotate a Matrix by 90 degrees Example: If the input is: X = 1 2 3 4 5 6 7 8 9 ...

7 years ago

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Back to basics 11 - Max Integer

Covering some basic topics I haven't seen elsewhere on Cody. Return the largest positive integer MATLAB can handle.

7 years ago

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Back to basics 8 - Matrix Diagonals

Covering some basic topics I haven't seen elsewhere on Cody. Given an input vector of numbers, output a square array with the...

7 years ago

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Sum of diagonal of a square matrix

If x = [1 2 4; 3 4 5; 5 6 7] then y should be the sum of the diagonals of the matrix y = 1 + 4 + 7 = 12

7 years ago

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Make one big string out of two smaller strings

If you have two small strings, like 'a' and 'b', return them put together like 'ab'. 'a' and 'b' => 'ab' For extra ...

7 years ago

Answered

RCS Calculations for Phased Array System Toolbox

ok... use HH VV HV and VH values for different polarizations for your simulation in matlab. in each elevation and azimuth angle ...

RCS Calculations for Phased Array System Toolbox

ok... use HH VV HV and VH values for different polarizations for your simulation in matlab. in each elevation and azimuth angle ...

7 years ago | 0

Answered

RCS Calculations for Phased Array System Toolbox

as you may know most approximate methods can predict RCS within few dBs of the truth. In general, such a variation is quite acce...

RCS Calculations for Phased Array System Toolbox

as you may know most approximate methods can predict RCS within few dBs of the truth. In general, such a variation is quite acce...

7 years ago | 0

Answered

Simulink: High Freq. noise in sim. results

hi.i draw your model in simulink and also modeled the system in matlab itself. the STEP()command in matlab obviously shows that...

Simulink: High Freq. noise in sim. results

hi.i draw your model in simulink and also modeled the system in matlab itself. the STEP()command in matlab obviously shows that...

7 years ago | 0

| accepted

Answered

How do I add a matrix to another matrix with different sizes?

C=B; for i=1:length(B) for j=1:length(A) if A(j,1:2)==B(i,1:2) C(i,:)=A(j,:) end end ...

How do I add a matrix to another matrix with different sizes?

C=B; for i=1:length(B) for j=1:length(A) if A(j,1:2)==B(i,1:2) C(i,:)=A(j,:) end end ...

7 years ago | 0

Answered

How do I add a matrix to another matrix with different sizes?

if you want to add matrix A to first raw's of B you can use the following code: C=zeros(size(B)); C(1:size(A,1),:)=A; ...

How do I add a matrix to another matrix with different sizes?

if you want to add matrix A to first raw's of B you can use the following code: C=zeros(size(B)); C(1:size(A,1),:)=A; ...

7 years ago | 0

Answered

fitting sum of gaussians into a data set (100 rows and 1 column)

you can use the function "lsqcurvefit".first define Gaussian formula in a function mfile.then the lsqcurvefit function gives the...

fitting sum of gaussians into a data set (100 rows and 1 column)

you can use the function "lsqcurvefit".first define Gaussian formula in a function mfile.then the lsqcurvefit function gives the...

7 years ago | 0

| accepted

Answered

simulink adaptive notch filter

designing adaptive filters and none adaptive filters are two separate topics.you have to read more about adaptive systems. (here...

simulink adaptive notch filter

designing adaptive filters and none adaptive filters are two separate topics.you have to read more about adaptive systems. (here...

7 years ago | 0

Answered

how to use technique to save value in final matrix - matlab coding?

with a for loop you can write following code: for kk=1:Nmod {all your code goes here} Ai(kk)=An; ...

how to use technique to save value in final matrix - matlab coding?

with a for loop you can write following code: for kk=1:Nmod {all your code goes here} Ai(kk)=An; ...

7 years ago | 0

Answered

How to interpolate to the nearest value

here is the answer to your question. :) t = 1900:10:1990; >> p = [75.995 91.972 105.711 123.203 131.669... 150.697 ...

How to interpolate to the nearest value

here is the answer to your question. :) t = 1900:10:1990; >> p = [75.995 91.972 105.711 123.203 131.669... 150.697 ...

7 years ago | 0

Answered

Getting a warning while finding an inverse

your matrix is singular.it means that it's determinant is close to zero or actually zero.or even perhaps if you are sure that it...

Getting a warning while finding an inverse

your matrix is singular.it means that it's determinant is close to zero or actually zero.or even perhaps if you are sure that it...

7 years ago | 0

Answered

Adding variables from function to workplace - Output not working

hi, well,we know that functions don't share variables with workspace,if you want to use variables in several functions you can ...

Adding variables from function to workplace - Output not working

hi, well,we know that functions don't share variables with workspace,if you want to use variables in several functions you can ...

7 years ago | 0

Submitted

thinned phased array

this function plotes the pattern of a thinned phased array

7 years ago | 4 downloads |

Solved

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 ...

8 years ago

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Bottles of beer

Given an input number representing the number of bottles of beer on the wall, output how many are left if you take one down and ...

8 years ago

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Weighted average

Given two lists of numbers, determine the weighted average. Example [1 2 3] and [10 15 20] should result in 33.333...

8 years ago

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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...

8 years ago

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Swap the first and last columns

Flip the outermost columns of matrix A, so that the first column becomes the last and the last column becomes the first. All oth...

8 years ago

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Column Removal

Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; and ...

8 years ago

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Find all elements less than 0 or greater than 10 and replace them with NaN

Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN. Example: Input ...

8 years ago

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Determine if input is odd

Given the input n, return true if n is odd or false if n is even.

8 years ago