Homework Help for Electrical Engineering
371 results
Electrical engineering is the design, building and maintenance of electrical control systems, machinery and equipment.
Questions
Electrical engineering is the design, building and maintenance of electrical control systems, machinery and equipment.
is known and 
is a variable for i = 0 ... n. However, in controls LMIs are most naturally formulated as
and 
,
are known, 
is symmetric, and 
s an unknown matrix. Show that any expression of the form 4 can be written in the form 3 (or show the opposite).
(1)
and 
. Explain why it is Lyapunov stable if there exists a 
where
such that (2)
). The distortion caused by multipath transmission can be partly corrected by a tapped delay line equalizer. Show that if α « 1, the distortion in the multipath system in figure (a) can be approximately corrected if the received signal is passed through the tapped delay line equalizer shown in next figure.
, i.e. the current 
just before the switch is opened.
in the circuit after the switch is opened. [10 marks]
= 10k 
and 
= 
, 
120 mV and 
= 12V. In order to keep the op-amp circuit work in lincar region, what is the minimum value of 
?
