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consider the following digital filter yn xn - xn - 22a using the z transform derive general expressions for the gain
let the input be the sum of two sine waves xt a1sin2pif1t a2sin2pif2t assume the digital filter will pass both these
for each situation specify whether you expect the gain at frequency f to increase decrease or not change much at alla a
because market interest rates were near all-time lows at 4 per year a hand tool company decided to call ie pay off the
write about the following in dc machines1nbsp armature reaction2nbsp brush shift3nbsp interpolesnbsp4nbsp compensation
a 345-kv three-phase line is 130 km long the resistance per phase is 0036w per km and the inductance per phase is 08 mh
procedure 1design a circuit and arduino program that accomplishes the followingimplements all of the functionality of
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consider the stirred-tank heating system shown in the figure below it is desired to control temperature t2 by adjusting
3-1 cylinder conditions at the start of compression in an si engine operating at wot on an air-standard otto cycle are
eight friends harsha fakis balaji eswar dhinesh chandra geetha and ahmed are sitting in a circle facing the center
you want to use a personal computer to control a simple robot arm the arm has two joints an elbow and a wrist each
a draw a block diagram of an open-loop control systemb use the block diagram to describe how the system worksc what
a draw a block diagram of a closed-loop control systemb use the block diagram to describe how the system worksc what is
the controlled variable in a closed-loop system is a robot arm initially it is at 45deg then it is commanded to go to
a motor was measured to rotate unloaded at 500 rpm with a 6-v input and 1000 rpm with a 12-v input what is the transfer
in a certain system an electric heating element was found to increase the temperature of a piece of metal 10deg for
the iteration time of a digital controller is 1 s would this controller be appropriate for the followinga a robot that
draw the circuit of a summing amplifier with four inputs the gain for each input should be 15 assume the impedance of
a find the straight voltage gain of an amplifier that has a gain of 50 dbb estimate the straight gain of the same
a 100-w power transistor is operating at a temperature of 60degc what is the actual power capacity assume a derate 057
select a triac from the selection given in figure 435 to meet the following specifications load current 8 a and load
a transistor with a gain of 35 has an input curve similar to that shown in figure 416 the base voltage vbe is measured