Umar

Last seen: Today | Active since 2024

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Community volunteer, like to help people by making difference in their lives

Programming Languages:
Python, C++, C, Java, C#, Javascript, R, MATLAB, SQL, HTML, CSS, Arduino, Shell, Assembly, VHDL, Visual Basic
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ASCii Code
Using Matlab get the ASCii for '?'

2 dagar ago

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Your favourite city!
Type your favourite city.

2 dagar ago

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What is Sum Of all elements of Matrix
Given the matrix x, return the sum of all elements of matrix. Example: Input x = [ 1 2 0 0 0 0 6 9 3 3 ] ...

2 dagar ago

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Find the area of a triangle
Given a triangle with a base b and height h, return the triangle area.

2 dagar ago

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Arrange vector in ascending order
Arrange a given vector in ascending order. input = [4 5 1 2 9]; output = [1 2 4 5 9];

3 dagar ago

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Min of a Matrix
Return the minimum value in the given matrix.

3 dagar ago

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Volume and area of a sphere
Input(r) - radius Output([v,s]) - volume and area

3 dagar ago

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Simple equation: Annual salary
Given an hourly wage, compute an annual salary

4 dagar ago

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Matlab Basics II - Intervals
Write a function that takes an interval from a to b, and divides it into 5 parts example: a = 1, b = 2 output = 1 1.25 ...

4 dagar ago

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Positive Infinity
Round the array a towards positive infinity

4 dagar ago

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square root
Find the square root (y) of an input (x).

4 dagar ago

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Finding perimeter of a rectangle
A rectangle has a length of x centimeters and a width of w centimeters. Find the perimeter.

4 dagar ago

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pressure to dB?
given x ratio of pressure, find corresponding y dB

4 dagar ago

Answered
Help with matlab Butterworth filter with signal processing
Hi Zainab, After analyzing your code, there were several bugs found in the code as mentioned below. The variable filter_ini...

4 dagar ago | 0

| accepted

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Creating sensor network on matlab
Hi Bharati, Creating a sensor network with multiple layers in MATLAB involves simulating the behavior of each layer to unders...

5 dagar ago | 0

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How to compute the mean of several stochastic realizations
Hi Fares, Here is the modified code snippet with the mean calculation implemented: >> a10 = 2; a20 = 1.5; a11 = 0.03; a12...

6 dagar ago | 0

| accepted

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selection of h value in extended minima function
Hi Fiona, Determining the 'h' value is to analyze the histogram of your image and identify the intensity values corresponding...

9 dagar ago | 0

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I need to connect physical modelling connection port to the output of a switch with 2 input. How can I establish this?
Hi Shelma, Place a Signal Routing block (e.g., Mux block) after the switch.Connect the output of the switch to the Signal Rou...

9 dagar ago | 0

Answered
Preprocessing PTB-XL dataset in MATLAB
Hi Ralph, I can certainly help you with that. So, basically your objective is to open specific records from the PTB-XL dataset ...

9 dagar ago | 0

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How can I merge the sine wave?
Hi taetae, Your goal is to shoot a sine wave from each sensor's position towards a point and then sum these waves over row...

11 dagar ago | 1

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Pendulum using Crank-Nicolson
Hi FW, You asked, Can anyone give me a hint on how to start my process? Well, I can walk you through it to help you unders...

11 dagar ago | 0

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CONVERT TAN TO SIN
In a right angle triangle ABC given the tan(A) then find sin(A) For example tan(A)=3/4 then sin(A)=3/5

11 dagar ago

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Equal to their cube
Tell me three real numbers that are equal to their cubes?

11 dagar ago

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Generate pi using logarithm
Generate pi using logarithm

11 dagar ago

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Determine the mean of matrix
Determine the mean of matrix without using mean function Hint: use simple algorithm

11 dagar ago

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kmph to mps
convert kilometer per hour to meter per second

11 dagar ago

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Who invented zero?
We know the importance zero in computer science, mathematics... but who invented zero? Clue: He was the first in the line ...

11 dagar ago

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Replace multiples of 5 with NaN
It is required to replace all values in a vector that are multiples of 5 with NaN. Example: input: x = [1 2 5 12 10 7] ...

11 dagar ago

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Frobenius Norm
Write your own version of Frobenius Norm without using the 'norm' function.

11 dagar ago

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Einsteinium-253 decay
Radioactive Einsteinium-253 has a half-life of 1,768,608 seconds. Given 1000mg of Einsteinium-253 at t=0 days, how much is lef...

11 dagar ago

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