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Summing digits
Given n, find the sum of the digits that make up 2^n. Example: Input n = 7 Output b = 11 since 2^7 = 128, and 1 + ...

7年以上 前

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Determine whether a vector is monotonically increasing
Return true if the elements of the input vector increase monotonically (i.e. each element is larger than the previous). Return f...

7年以上 前

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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 ...

7年以上 前

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Fibonacci sequence
Calculate the nth Fibonacci number. Given n, return f where f = fib(n) and f(1) = 1, f(2) = 1, f(3) = 2, ... Examples: Inpu...

7年以上 前

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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 ...

7年以上 前

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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...

7年以上 前

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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...

7年以上 前

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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.

7年以上 前

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Who Has the Most Change?
You have a matrix for which each row is a person and the columns represent the number of quarters, nickels, dimes, and pennies t...

7年以上 前

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Add two numbers
Given a and b, return the sum a+b in c.

7年以上 前

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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 ...

7年以上 前

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Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

7年以上 前

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Triangle Numbers
Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...

7年以上 前

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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. Examp...

7年以上 前

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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 ...

7年以上 前

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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...

7年以上 前

質問


Matlab code for punctured convolution coding for code rate 1/2 punctured rate 3/4
Hi, I am currently working with punctured convolution code with rate 1/2 and puncture rate 3/4. Without adding awgn noise the ...

8年弱 前 | 0 件の回答 | 0

0

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質問


Implementation of Digital PLL for 16 QAM modulation
HI, Can anyone help me to implement digital PLL for carrier synchronisation for 16 QAM using matlab

8年以上 前 | 0 件の回答 | 0

0

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質問


Carrier recovery for 16 QAM
Hi, I have to do carrier recovery and synchronisation for 16 QAM in matlab. I got digital PLL as one solution. Can anyone expla...

8年以上 前 | 0 件の回答 | 0

0

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質問


Viterbi Decoding algorithm for constarint length 7 for QAM modulation ?
Hi, I want viterbi decoding algorithm for constraint length 7(64 states) and using qam modulation and demodulation. Currently w...

8年以上 前 | 0 件の回答 | 0

0

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質問


How to reduce execution time of for loops in MATLAB?
I am new to Matlab. I am doing project in communication. While doing convolutional encoding with for loop it takes around 200 se...

8年以上 前 | 2 件の回答 | 0

2

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