Answered
Multiple FFTs of segmented Signal with overlapping
Hi, To get the FFT of all the segments with a single call, you can use the “stft” (Short-time Fourier Transform) function which...

6 years ago | 0

Answered
Can the Negative edge triggered JK Flip Flop in Simulink be converted to positive edge triggered?
Hi, Yes, Simulink by default has Negative edge triggered JK Flip flop. To have the functionality of a Positive edge triggered ...

6 years ago | 0

Answered
run length compression algorithm
Hi, You can use the Run length Encoding function which is available in MATLAB File Exchange. Here is the link to download and ...

6 years ago | 0

Answered
Number generator from a power law distribution, given a mean, alpha and x range
Hi, You can generate random numbers from power law distribution using the RANDRAW function which is in MATLAB File Exchange. U...

6 years ago | 0

Answered
Windowed FFT magnitude / leakage effect
Hi, You may calculate & apply Amplitude correction factor to compensate the leakage effect. Here is an example N= 100; w =...

6 years ago | 0

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Share Variables between functions in a Simulink level 2 matlab s-function .m file
Hi, To pass an object from Simulink software to MATLAB S-Function, use Run time objects. Here is the link for the documentatio...

6 years ago | 1

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Answered
How do I make the x-axis go to infinity so my graph can repeat?
Hi, Specifying “XLim” property as "“Inf” has similar effect as auto mode. However, you can view the plot for large range value...

6 years ago | 0

Answered
Need Help in Simplifying code
You can use the find function for vectorization. Here is how you can simplify the code. for j = 1:length(SurfAz) AOI(:...

6 years ago | 0

Solved

Test for balanced parentheses
Given the input inStr, give the boolean output out indicating whether all the parentheses are balanced. Examples: * If ...

6 years ago

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Interpolator
You have a two vectors, a and b. They are monotonic and the same length. Given a value, va, where va is between a(1) and a(end...

6 years ago

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Implement a ROT13 cipher
Replace each character in string s1 with the character that is shifted 13 positions from it (wrap back to the beginning if neces...

6 years ago

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Maximum running product for a string of numbers
Given a string s representing a list of numbers, find the five consecutive numbers that multiply to form the largest number. Spe...

6 years ago

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The Goldbach Conjecture, Part 2
The <http://en.wikipedia.org/wiki/Goldbach's_conjecture Goldbach conjecture> asserts that every even integer greater than 2 can ...

6 years ago

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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...

6 years ago

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Prime factor digits
Consider the following number system. Calculate the prime factorization for each number n, then represent the prime factors in a...

6 years ago

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Renaming a field in a structure array
MATLAB has a <http://www.mathworks.com/help/techdoc/ref/setfield.html setfield> and a <http://www.mathworks.com/help/techdoc/ref...

6 years ago

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Counting in Finnish
Sort a vector of single digit whole numbers alphabetically by their name, in Finnish. See the Wikipedia page for <http://en.wik...

6 years ago

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Balanced number
Given a positive integer find whether it is a balanced number. For a balanced number the sum of first half of digits is equal to...

6 years ago

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Nearest Numbers
Given a row vector of numbers, find the indices of the two nearest numbers. Examples: [index1 index2] = nearestNumbers([2 5 3...

6 years ago

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Cell joiner
You are given a cell array of strings and a string delimiter. You need to produce one string which is composed of each string fr...

6 years ago

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The Goldbach Conjecture
The <http://en.wikipedia.org/wiki/Goldbach's_conjecture Goldbach conjecture> asserts that every even integer greater than 2 can ...

6 years ago

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Counting Money
Add the numbers given in the cell array of strings. The strings represent amounts of money using this notation: $99,999.99. E...

6 years ago

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Reverse Run-Length Encoder
Given a "counting sequence" vector x, construct the original sequence y. A counting sequence is formed by "counting" the entrie...

6 years ago

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Sort a list of complex numbers based on far they are from the origin.
Given a list of complex numbers z, return a list zSorted such that the numbers that are farthest from the origin (0+0i) appear f...

6 years ago

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Pascal's Triangle
Given an integer n >= 0, generate the length n+1 row vector representing the n-th row of <http://en.wikipedia.org/wiki/Pascals_t...

6 years ago

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Remove all the consonants
Remove all the consonants in the given phrase. Example: Input s1 = 'Jack and Jill went up the hill'; Output s2 is 'a ...

6 years ago

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Return a list sorted by number of occurrences
Given a vector x, return a vector y of the unique values in x sorted by the number of occurrences in x. Ties are resolved by a ...

6 years ago

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Binary numbers
Given a positive, scalar integer n, create a (2^n)-by-n double-precision matrix containing the binary numbers from 0 through 2^n...

6 years ago

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Find a Pythagorean triple
Given four different positive numbers, a, b, c and d, provided in increasing order: a < b < c < d, find if any three of them com...

6 years ago

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Triangle sequence
A sequence of triangles is constructed in the following way: 1) the first triangle is Pythagoras' 3-4-5 triangle 2) the s...

6 years ago