277 total contributions since 2015

Professional Interests: signal processing, cognitive radio, spectrum sensing

Answered

Matlab jokes or puns

Search for "Love". It will suggest you to "Solve". <</matlabcentral/answers/uploaded_files/58658/matlab%20pun.png>>

Matlab jokes or puns

Search for "Love". It will suggest you to "Solve". <</matlabcentral/answers/uploaded_files/58658/matlab%20pun.png>>

circa 3 anni ago | 72

Solved

Polygonal numbers

The task of <http://www.mathworks.co.uk/matlabcentral/cody/problems/5 Problem 5> is to calculate triangular numbers. By playing ...

oltre 3 anni ago

Solved

Double colon operator: Increment by x

* Construct a row array countValues from 0 to 25, elements incremented by incrementValue. Ex: If incrementValue is 5, countVa...

oltre 3 anni ago

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Double colon operator: Counting up

* Construct a row array countValues from 1 to endValue, using the double colon operator. Ex: If endValue is 5, countValues s...

oltre 3 anni ago

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Indexing an array element

* Assign currentStudent with the second element of array testScores. _Reminder: Array indexing starts with 1._

oltre 3 anni ago

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Character variable: Compass direction

* Assign compassDirection with sensorReading's value. Both are character variables.

oltre 3 anni ago

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Get the area codes from a list of phone numbers

Given a string of text with phone numbers in it, return a unique'd cell array of strings that are the area codes. s = '508-647...

oltre 3 anni ago

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Integer indexing array: Shift left

Write a *single* statement that shifts row array attendanceValues one position to the left. The rightmost element in attendanceV...

oltre 3 anni ago

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Declaring a string

* Assign streetAddress with the string 1313 Mockingbird Lane.

oltre 3 anni ago

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Create a square matrix of multiples

Given an input, N, output a matrix N x N with each row containing multiples of the first element of each row. This also applies...

oltre 3 anni ago

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Coordinate geometry

Assign pointsDistance with the distance between point (x1, y1) and point (x2, y2). The distance is calculated by: Distance =...

oltre 3 anni ago

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Make a 1 hot vector

Make a vector of length _N_ that consists of all zeros except at index _k_, where it has the value 1. Example: Input ...

oltre 3 anni ago

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Relational operators: Guessing game

Row array userGuess contains a sequence of user guesses. Create a logical indexing array correctGuess with true in each location...

oltre 3 anni ago

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Filter AC, pass DC

Input x is the sampled signal vector, may have both AC and DC components. Output vector y should not contain any AC component. ...

oltre 3 anni ago

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Arithmetic array operations

* Add x to each element of array temperatureReadings.

oltre 3 anni ago

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Construct an array

* Construct an row array named observedValues with elements sensorReading1, sensorReading2, and sensorReading3.

oltre 3 anni ago

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Computing wind chill

On a windy day, a temperature of 15 degrees may feel colder, perhaps 7 degrees. The formula below calculates the "wind chill," i...

oltre 3 anni ago

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Indexing the last element: Print queue

* Delete the last element of row array printQueue.

oltre 3 anni ago

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Logical indexing: Player scores

Player 1 and player 2 take turns playing a game. Row array gameScores contains the scores of player 1, then player 2, then playe...

circa 4 anni ago

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What is the next step in Conway's Life?

Given a matrix A that represents the state of <http://en.wikipedia.org/wiki/Conway's_Game_of_Life Conway's game of Life> at one ...

circa 4 anni ago

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Tic Tac Toe FTW

Given a tic tac toe board: * 1 represents X * 0 represents empty. * -1 represents O It is X's move. If there is an imme...

circa 4 anni ago

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Scrabble Scores

Given a word, determine its score in <http://en.wikipedia.org/wiki/Scrabble Scrabble>. The input string will always be provi...

circa 4 anni ago

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Count photos

Given n people, everyone must have pictures taken with everyone, each photo includes only two persons, please count the total nu...

circa 4 anni ago

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Replace May with April

For instance, if the input is input_str = 'The flowers may bloom in April'; then the output is output_str = 'The flo...

circa 4 anni ago

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Back to basics 15 - Benchmark

Covering some basic topics I haven't seen elsewhere on Cody. Return an array of the benchmark values for MATLAB.

circa 4 anni ago

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Make a random, non-repeating vector.

This is a basic MATLAB operation. It is for instructional purposes. --- If you want to get a random permutation of integer...

circa 4 anni ago

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Replace Vector Elements

Replace all elements in a vector which are equal to or smaller than zero with 0.1. Example: A = [1 2 3 -1 0 2 -3 -80]; ...

circa 4 anni ago

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Back to basics 3 - Temp Directory

Covering some basic topics I haven't seen elsewhere on Cody. Return a string that is the path to the system's current temp di...

circa 4 anni ago