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muhammad saad malik


Last seen: 4 years ago |  Active since 2015

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

4 years ago

Solved


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...

4 years ago

Solved


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...

4 years ago

Solved


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. Examp...

4 years 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 ...

4 years ago

Solved


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...

4 years ago

Solved


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:...

4 years ago

Question


How to measure rms value of chopped sine wave in Simulink?
I have a chopped sine wave i.e. unipolar SPWM at my output and I have used the DRMS block, rms block in SimPowerSystems and rms ...

8 years ago | 0 answers | 0

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answers

Question


Measured rms value through Simulink with STM32F407 is varying very slowly after changing input?
I am using STM32F407 microcontroller with Simulink. After taking the input samples through ADC i convert it to voltage and then ...

8 years ago | 2 answers | 0

2

answers

Question


how to measure rms value of a voltage signal taken as input from the ADC of microcontroller?
I am using an STM32F407 microcontroller with Simulink. I have the ADC through which i take my AC signal but i need to measure th...

9 years ago | 0 answers | 0

0

answers

Question


"download failed: read timed out" error while downloading embedded coder support package
i am trying to download embedded coder hardware support package for stm32f4. when it reaches to the download stage, it gives an ...

9 years ago | 0 answers | 0

0

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Question


How to install your microcontroller board when using simulink desktop real time?
I am currently working on a project which requires real time programming. I have seen Simulink Desktop real time library which c...

9 years ago | 0 answers | 0

0

answers

Question


SimElectronics components not getting connected with subsystem output port?
i am trying to connect an optocoupler(SimElctronics component) within a subsystem to the output port of the subsystem but red wi...

9 years ago | 0 answers | 0

0

answers

Question


the output(collector/emitter) of "optocoupler" is not getting connected to the output port of subsystem?
plz help

9 years ago | 0 answers | 0

0

answers

Question


how to convert a voltage signal to a simulink signal
i have converted the simulink signal to voltage signal using controlled voltage source block but i need to convert it again to t...

9 years ago | 1 answer | 0

1

answer

Question


is current voltage simscape interface present in matlab R2009a?
is the current voltage simscape interface block present in matlab R2009a. If so, please tell me the library it is in(the whole p...

9 years ago | 1 answer | 0

1

answer

Question


Can we join components of SimPowerSystems with that of simElectronics?
Can we join components of SimPowerSystems with that of simElectronics. If yes, then how? Because a red wire appears when i try t...

9 years ago | 1 answer | 1

1

answer

Question


red wire problem in npn, pnp and ground
i am trying to connect a combination of npn and pnp with their emitters connected to a ground but red wire appears. Moreover, th...

9 years ago | 1 answer | 0

1

answer

Question


totem pole in matlab
I am doing a simulation with models from simPowerSystems library. I want to embed a totem pole driver in my circuit. Is there an...

9 years ago | 1 answer | 0

1

answer

Question


how to embed PI controller code in a simulink model
I am try to design a controller which will measure the output voltage, compare it with a reference value and then according to t...

9 years ago | 0 answers | 0

0

answers

Question


embedded matlab function problem
i have written a code for generating PWM using embedded matlab function. the plot is showing fine results. i want to control the...

9 years ago | 0 answers | 0

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answers

Question


simulink problem: a red wire appears rather than a simple one when tried to connect 'scope' to a simple circuit
i am doing simulation using blocks from simpower systems library, but when i tried to connect a 'scope' with a simple circuit ...

9 years ago | 1 answer | 0

1

answer

Question


simulink model giving error: the diagram must contain a power gui block
what is the need of a power gui block? explain it please

9 years ago | 1 answer | 0

1

answer

Question


how to feed an IGBT in simulink with pulses where pulses are generated by m-file code?
i am using an embedded matlab function to generate pwm pulses, but when the output of embedded matlab function which is an array...

9 years ago | 0 answers | 0

0

answers

Question


embedded matlab function error
in embedded matlab function file error is Undefined function or variable 'y'. The first assignment to a local variable det...

9 years ago | 1 answer | 0

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answer