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### RWTH Aachen University

22 total contributions since 2012

Professional Interests: Signal Processing, Satellite Positioning & Navigation, GNSS

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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...

más de 7 años ago

Solved

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...

más de 7 años ago

Solved

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 ...

más de 7 años 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...

más de 7 años ago

Solved

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

más de 7 años 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...

más de 7 años 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 ...

más de 7 años 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:...

más de 7 años ago

Solved

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

más de 7 años ago

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

más de 7 años 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...

más de 7 años ago

Solved

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 ...

más de 7 años ago

How do I remove background noise from a sound wave?
It would be easier if you could upload the noisy signal too. Save the variable y which supposedly has the noisy signal in a .mat...

más de 7 años ago | 1

Graphing from txt file? - Homework
I get it what you are trying to achieve. Here is the code I developed after a little modification of yours. clear all; c...

más de 7 años ago | 0

| accepted

Finding an approximation for cos(x) using for loops
The code has been developed using a more complex approach. You can simply implement the equation you gave above. Here is how to ...

más de 7 años ago | 2

| accepted

How to save a data when something happens
you can use this index = 1; for i = 1:100 if SymbolValue >= 0.5 NumberofSymbolValue[index] = i; ...

más de 7 años ago | 0

Matlab, Simulink, which block?
I dont exactly understand what you are trying to say. If you are asking on how to implement a PID then I would say that you woul...

más de 7 años ago | 0

Can anybody please give me the CODE for the below question in matlab?. urgently
I tried it myself and I came up with this. I had to assume a few things but it works with what seems to be your problem. Hope it...

más de 7 años ago | 0

Noise Cancellation Without reference signal
You can use a digital lowpass filter to reduce the high frequency noise peaks. Any filter would do the job but a Butterworth fil...

más de 7 años ago | 0

How do I import a matrix into my matlab script code
You can put the .mat file in the same diectory as your m file and use load command to load the matrix in a variable. For ...

más de 7 años ago | 0

| accepted

Question

How to read large data file in Matlab?
I have a GPS signal data values stored in a .dat file of 200 GB. The data is in the form of uint8. I want to read 16 GB of data ...

más de 7 años ago | 2 answers | 0

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Submitted

Implementation of 16-QAM algorithm in the presence of AWGN channel
This algorithm implements the 16-QAM modulation and demodulation in the presence of AWGN channel

más de 8 años ago | 19 downloads |