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Dark Soul
I am an EE student. And interested in computers and technology.
How to find transform in the form of z^-1 in MATLAB?
when i use ztrans in matlab it gives z transform in the form of z.
how do I make it to show z transform in terms of z^-1?
1 AnswerEngineering6 years agoFirst order differential equation, please help?
I am solving a differential equation and i have to get to this solution (see the photo)
https://drive.google.com/file/d/0B0y...ew?usp=shar...
and here is what i have done
https://drive.google.com/file/d/0B0y...ew?usp=shar...
please guide me where i have gone wrong
thanks
1 AnswerEngineering6 years agoDELL inspiron n5110 lags when moved?
When i keep the laptop still on a firm place, it runs fine. But whenever it is slightly moved it freezes and when i shake it or hit it, the laptop starts working normally again. What could be wrong???
2 AnswersLaptops & Notebooks6 years ago
AVR microcontroller multiple sensor interfacing problem?
I have interfaced a single sensor and the code works, but when I try to interface two sensors at the same time, the simulation does not work at all. Please check the code and the simulation schematic in proteus and let me know what is wrong in the code.
#define F_CPU 4000000UL
#include <avr/io.h>
#include <avr/interrupt.h>
int main(void)
{
DDRC = 0xff;
DDRD = 0xff;
DDRA = 0x00;
ADMUX=0x00;
//ADMUX |= 1<<REFS0 | 1<<REFS1;
ADCSRA |= 1<<ADIE;
ADCSRA |= 1<<ADEN;
sei();
ADCSRA |= 1<<ADSC;
while (1);
return 0;
}
ISR(ADC_vect)
{
uint16_t adc_value;
uint16_t adc_value_2;
switch (ADMUX) {
case (0xC0):
// ADCSRA |= (1<<(ADSC));
// while ((ADCSRA &(1<<ADIF))==0);
adc_value=ADC;
if (adc_value<512)
{
PORTC = PORTC & 0b11111110;
}
else
{
PORTC = PORTC | 0b00000001;
}
//ADMUX = 0xE1;
break;
case (0xC1):
adc_value_2=ADC;
if (adc_value<512)
{
PORTC = PORTC & 0b11111101;
}
else
{
PORTC = PORTC | 0b00000010;
}
//ADMUX = 0xE1;
break;
default:
break; }
ADCSRA |= 1<<ADSC;
}
1 AnswerProgramming & Design6 years agoWhat is the approximate cost for common rail fuel injection system?
I mean the entire system including
The on-board computer/ECU
high pressure pump
common fuel rail
jet injectors etc
Please tell me the approximate price of the system for mercedez or any other famous brand
THANKS
3 AnswersMaintenance & Repairs7 years agohow to find N, the period of this signal?
x(n) = cos (2/3*pi)n + sin(2/5*pi)n
the answer N=15, but i don't know how?
Please guide me. thanks.
1 AnswerEngineering7 years agoPlease suggest some good projects for BS EE on digital signal processing MATLAB based?
I am a BS Electrical engineering student (6th semester). I need some ideas for MEDIUM DIFFICULTY DSP project ideas that can be completed in around 1 month or so....
thanks.
1 AnswerSoftware7 years agoFind the inverse laplace, please help?
Y(s)=12 / (s^3 + 3s^2 + 4s + 12)
2 AnswersMathematics7 years agoSong in Last Vegas 2013?
what is the name of the song played in last vegas 2013 when Morgan freeman's son tracks his cell phone during the bachelor party? i cant find it on any of the sites, i mean they list all the songs but i dont know which one it is?
1 AnswerMovies7 years agoHow to convert this to ascii in c?
Say the ADC gives 00001100 which is basically 12 in decimal
now HOW DO I CONVERT IT TO ASCII TO SHOW IT ON LCD?
PLEASE WRITE THE LINES OF THE CODE TO CONVERT TO ASCII?
THANKS!
2 AnswersProgramming & Design7 years agowhat is the song played in nikita?
nikita season 4 episode 5 when michael and nikita talk of freedom band or something and alex and sam talk of what their relation means
1 AnswerDrama7 years agoplease solve this double integral?
∫x=0 to infinity ∫y=0 to x e ^ (-0.5(x+y)) dydx
1 AnswerMathematics7 years agoPlease prove this binomial coefficient identity?
Proof of (n) =(n)
(k) (n-k)
I have no idea on how to prove it, i guess by mathematical induction.
Please prove it, i really need it.
1 AnswerMathematics8 years agoFind the volume cut from a sphere by the cone...please help?
Find the volume cut from a sphere radius r=a by the cone theta=alpha. Calculate the volume when alpha=pi/3 and pi/2.
PLEASE SOLVE OR AT LEAST GIVE ME SOME HINTS....SOME GUIDELINES!
THANKS.
1 AnswerMathematics8 years agoFind the no. of license plates?
How many different license plates showing 5 characters, namely 2 letters followed by 3 digits can be made?
2 AnswersMathematics8 years agoFind the probability?
3 people committed a crime. 6 are lined up and a witness (who is not sure) is asked to identify the 3 persons.
(A)FIND THE PROBABILITY THAT THE WITNESS PICKS THREE CRIMINALS BY CHANCE
(B)FIND THE PROBABILITY THAT THE WITNESS PICKS THREE INNOCENT PERSONS BY CHANCE
3 AnswersMathematics8 years agoEvaluate the integral, please help?
ρ = x^2 +xy calculate ∫ρdS over the region y ≤ x^2 , 0<x<1
please just guide me on how to start, what is this y<=x^2 thing......i know it has something to do with a parabola........i plotted it
I just need to know how to begin the integration!!!
PLEASE GUIDE ME, THANKS!
1 AnswerMathematics8 years agoFind the work done, please help?
∫(a to b) F.dl
where F=2xy ax + (x^2 - z^2) ay - 3xz^2 az
the particle travels from (0,0,0) to (2,1,3) along a straight line. Find the work done
now i know that dl=dxax +dyay +dzaz
but i dont know how to get dl in this case......please help. I know how to do basic integration...but i am stuck with how to start.
please guide me. Thanks
1 AnswerMathematics8 years agoFind the angles of the triangle from vectors?
The vertices of the triangle are located at (4,1,-3) , (-2,5,4), (0,1,6). Find the three angles of the triangle?
Thanks
1 AnswerMathematics8 years ago