已解决


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...

14 years 前

已解决


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.

14 years 前

已解决


Sum of first n terms of a harmonic progression
Given inputs a, d and n, return the sum of the first n terms of the harmonic progression a, a/(1+d), a/(1+2d), a/(1+3d),....

14 years 前

已解决


Check if sorted
Check if sorted. Example: Input x = [1 2 0] Output y is 0

14 years 前

已解决


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...

14 years 前

问题


Transposition as a CIPHER
This all about transcripting a text message. If the input string is: *s1 = 'My name is Sourav Mondal'*, then the output is: *s2...

14 years 前 | 5 | 232 个解题者

已解决


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...

14 years 前

已解决


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...

14 years 前

已解决


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 ...

14 years 前

已解决


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 ...

14 years 前

已解决


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

14 years 前

已解决


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...

14 years 前

已解决


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...

14 years 前

提问


Rotated QPSK over Rayleigh Fading channel implemented by Alamouti coding
I'm not talking about simple QPSK scheme over Rayleigh channel.. *The signal constellation has to be rotated by some angle say, ...

14 years 前 | 0 个回答 | 0

0

个回答

已提交


OP-AMP basic circuits & filters
Adder, Instrument amplifier, High Pass filter & low pass filter and many others

14 years 前 | 1 次下载 |

0.0 / 5
Thumbnail

已提交


AM modulation & demodulation by simscape
This model demonstrates a scheme of AM modulation & demodulation.

14 years 前 | 2 次下载 |

5.0 / 5
Thumbnail

已提交


QPSK over Rayleigh fading Channel
The BER of QPSK scheme over AWGN & Rayleigh fading channel.

14 years 前 | 3 次下载 |

3.33333 / 5
Thumbnail

已解决


Remove the vowels
Remove all the vowels in the given phrase. Example: Input s1 = 'Jack and Jill went up the hill' Output s2 is 'Jck nd Jll wn...

14 years 前

已解决


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...

14 years 前

已解决


Return the 3n+1 sequence for n
A Collatz sequence is the sequence where, for a given number n, the next number in the sequence is either n/2 if the number is e...

14 years 前

已解决


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...

14 years 前

已解决


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...

14 years 前

已解决


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 ...

14 years 前

已解决


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

14 years 前

已解决


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

14 years 前

已解决


Is my wife right?
Regardless of input, output the string 'yes'.

14 years 前

已解决


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

14 years 前

已解决


Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

14 years 前

已提交


Rotated QPSK
Computes the BER of Rotated & interleaved QPSK schemes

14 years 前 | 1 次下载 |

5.0 / 5
Thumbnail

已提交


Alamouti Space time block coding
This programs compute BER for Alamouti 2T1R & 2T2R schemes.

14 years 前 | 4 次下载 |

5.0 / 5
Thumbnail