Maybe later

Answered

Textscan .txt into cell array

Assume your file is the following _myfile.txt_: a,b,c,4.31,AA-BB-CC,3 e,f,g,3.25,DD-EE-FF,5 Then use textscan as ...

Textscan .txt into cell array

Assume your file is the following _myfile.txt_: a,b,c,4.31,AA-BB-CC,3 e,f,g,3.25,DD-EE-FF,5 Then use textscan as ...

7 years ago | 0

Answered

creating an input list from a large data set

why don't you simply write clear dir; list = dir('c:\Lisajustin\vib\*.csv');

creating an input list from a large data set

why don't you simply write clear dir; list = dir('c:\Lisajustin\vib\*.csv');

7 years ago | 0

| accepted

Question

CDF of gamma distribution

assuming X~Gamma(k,theta) where k and theta are shape and scale parameters, the CDF Fx(x) should be Fx(x) = 1/Gamma(k)*ga...

8 years ago | 1 answer | 0

Question

set bin rules for dfittool

Hi, i'm using dfittool to find match a pdf for a set of data. Now I see that when I change the bin rules (i.e. Scott rule ins...

8 years ago | 0 answers | 0

Answered

analyisis of BER vs SNR for BPSK

there's a script in the file exchange <http://www.mathworks.com/matlabcentral/fileexchange/25922-ber-of-bpsk-in-awgn-channel/co...

analyisis of BER vs SNR for BPSK

there's a script in the file exchange <http://www.mathworks.com/matlabcentral/fileexchange/25922-ber-of-bpsk-in-awgn-channel/co...

8 years ago | 0

Answered

Type of error - Subscripted assignment dimension mismatch?

I think your variables driInput1/driInput2 are strings and not numeric. check it. if so, unless they of size one (and they are...

Type of error - Subscripted assignment dimension mismatch?

I think your variables driInput1/driInput2 are strings and not numeric. check it. if so, unless they of size one (and they are...

8 years ago | 0

| accepted

Answered

sine wave function

what are x and y ? generally, according to your wavelength if you're talking about radio signals in free space, then the freque...

sine wave function

what are x and y ? generally, according to your wavelength if you're talking about radio signals in free space, then the freque...

8 years ago | 0

| accepted

Answered

how to generate random data (dichotomous 0-1) with normal distrubition

If your set contain only two values, namely [0,1] how can it has normal distribution? Your set should be defined by a probabili...

how to generate random data (dichotomous 0-1) with normal distrubition

If your set contain only two values, namely [0,1] how can it has normal distribution? Your set should be defined by a probabili...

8 years ago | 1

Answered

How can you calculate permittivity and conductivity values from cole cole formula?

Hi, for which materials do you need it for? in order to use the cole-cole formula you need to know the fitting parameters first...

How can you calculate permittivity and conductivity values from cole cole formula?

Hi, for which materials do you need it for? in order to use the cole-cole formula you need to know the fitting parameters first...

8 years ago | 0

| accepted

Solved

Distance walked 1D

Suppose you go from position 7 to 10 to 6 to 4. Then you have walked 9 units of distance, since 7 to 10 is 3 units, 10 to 6 is 4...

8 years ago

Solved

Sum all integers from 1 to 2^n

Given the number x, y must be the summation of all integers from 1 to 2^x. For instance if x=2 then y must be 1+2+3+4=10.

8 years ago

Solved

Reverse the vector

Reverse the vector elements. Example: Input x = [1,2,3,4,5,6,7,8,9] Output y = [9,8,7,6,5,4,3,2,1]

8 years ago

Solved

How to find the position of an element in a vector without using the find function

Write a function posX=findPosition(x,y) where x is a vector and y is the number that you are searching for. Examples: fin...

8 years ago

Solved

Back and Forth Rows

Given a number n, create an n-by-n matrix in which the integers from 1 to n^2 wind back and forth along the rows as shown in the...

8 years ago

Solved

Remove any row in which a NaN appears

Given the matrix A, return B in which all the rows that have one or more <http://www.mathworks.com/help/techdoc/ref/nan.html NaN...

8 years ago

Solved

Most nonzero elements in row

Given the matrix a, return the index r of the row with the most nonzero elements. Assume there will always be exactly one row th...

8 years ago

Solved

Sums with Excluded Digits

Add all the integers from 1 to n in which the digit m does not appear. m will always be a single digit integer from 0 to 9. no...

8 years ago

Solved

Find the numeric mean of the prime numbers in a matrix.

There will always be at least one prime in the matrix. Example: Input in = [ 8 3 5 9 ] Output out is 4...

8 years ago

Solved

Pizza!

Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...

8 years ago

Solved

Finding Perfect Squares

Given a vector of numbers, return true if one of the numbers is a square of one of the other numbers. Otherwise return false. E...

8 years ago

Solved

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

Solved

Make a checkerboard matrix

Given an integer n, make an n-by-n matrix made up of alternating ones and zeros as shown below. The a(1,1) should be 1. Example...

8 years ago

Solved

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

Solved

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

Solved

Which values occur exactly three times?

Return a list of all values (sorted smallest to largest) that appear exactly three times in the input vector x. So if x = [1 2...

8 years ago