Comments on: How To Draw Root Locus Plots Using Matlab

By: yantzee

yantzee — Mon, 23 Jan 2012 08:04:37 +0000

you can solve by take out the K
expand the den & num equations.
& the system will be like this
G(s) = k *([num]/[den])

The Matlab code will be:
num = [1];
den = conv ([1 0] , [1 4 8]);
rlocus (num, den)

youhanna — Sun, 08 Jan 2012 19:31:24 +0000

i don’t to how to write the code of this G(S)= k(s+2) (s+3) / s(s+1)
plz help!!

blake — Sun, 27 Nov 2011 03:50:11 +0000

How do you graph the negative root locus?!

serena — Mon, 21 Nov 2011 16:14:44 +0000

it’s just practical approch of soliving , but theoritical calculation would help me .

sai — Wed, 02 Nov 2011 09:42:35 +0000

WAT U SAID WE NOT UNDERSTAND NOTHING

John — Wed, 26 Oct 2011 02:11:46 +0000

Very helpful. Thank you. It was so easy to use.

hany — Tue, 18 Oct 2011 23:02:48 +0000

>> grid
>> [k,poles]=rlocfind(num,den)
Select a point in graphics window

marmar — Fri, 22 Jul 2011 11:13:57 +0000

Hi how are you? if we have a function with 2 variables , how we can plot 1 variable against the other one,

i will appreciate it if you answer me.

Anonymous — Fri, 22 Apr 2011 07:14:17 +0000

so helpful!

pradeep — Fri, 08 Apr 2011 15:18:52 +0000

hi sir i want the code to dewarp the image obtained by capturing in camera plzzz help me