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CE 4706 | Signal Processing Lab

A general training examples in the field of signal processing

meer dan 4 jaar ago | 0 downloads |

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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]

meer dan 5 jaar ago

Question

problem in viewing MATLAB help documentation !

Hi everyone, I am using MATLAB 2013a. Yesterday, I got a problem in viewing help documentation. When I highlight a function a...

meer dan 5 jaar ago | 1 answer | 0

Question

convolution of exponential with unit step ... using conv command

Hi everybody, Suppose we have two signals: u(t) : unit step function and h(t) = exp(-t) * u(t) Let us calculate the...

meer dan 5 jaar ago | 0 answers | 0

Question

Cody Problem 33 | Leading answer is in Chinese ?!

Salam, While I was playing with Cody, I found one interesting question that asked to write MATLAB function to create times-ta...

meer dan 5 jaar ago | 2 answers | 0

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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...

meer dan 5 jaar ago

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Remove the middle element from a vector

Remove the middle element of a vector? *Example:* [1,2,3] should return 2 [1,2,3,4] should return 2 [] should return...

meer dan 5 jaar ago

Question

Simulation of E-Shaped Antenna

Hello everyone; I wonder if anyone have made a simulation on matlab for *S11 parameter* and *radiation pattern* of E- shaped ...

ongeveer 6 jaar ago | 0 answers | 0

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Create times-tables

At one time or another, we all had to memorize boring times tables. 5 times 5 is 25. 5 times 6 is 30. 12 times 12 is way more th...

ongeveer 6 jaar ago

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Weighted average

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

ongeveer 6 jaar ago

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Pizza!

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

ongeveer 6 jaar ago

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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...

ongeveer 6 jaar ago

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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...

ongeveer 6 jaar ago

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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. Example...

ongeveer 6 jaar ago

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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...

ongeveer 6 jaar ago

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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 ...

ongeveer 6 jaar ago

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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...

ongeveer 6 jaar ago

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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...

ongeveer 6 jaar ago

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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.

ongeveer 6 jaar ago

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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:...

ongeveer 6 jaar ago

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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 ...

ongeveer 6 jaar ago

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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 ...

ongeveer 6 jaar ago

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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...

ongeveer 6 jaar ago

Question

I have a problem with 'togglebutton' in MATLAB 2012a GUI

Hello everyone; Let us say we have a text file that contains a number. we need to continuously read the file and print that ...

meer dan 6 jaar ago | 1 answer | 1

Question

How to use User Defined Function in Simulink ?

Hello everyone; I have a problem using User Defined Blocks in simulink. I have a simple MATLAB code and I want to create a bl...

ongeveer 7 jaar ago | 1 answer | 1