6. Sketch Bode log magnitude plot for the following transfer functions manually. Then use Matlab's "bode"...

Question

Question

6. Sketch Bode log magnitude plot for the following transfer functions manually. Then use Matlabs bode command to plot the

Answer 1

Answer #1

1) X(5) = (5+10) ( 5+200) (5+20)? (5+1000) Corner frequency - 10,20, 200, 1ooo Writing X(s) in Time Constant form, XC5) 10 (

M in dB - w LII ores/sec. - -12 - A frotBl dec 20dBldec +40dBldec from Questions, If we but in matlab we will get mat 20=-=

) х (s) - с 2 ( s+) (s°+4+16) (5+1) 16 ( Сахих телата - 1, 4 + S +1)

-40 -- to se 200 - 46 Tobler a odb dec and Bldec. zodat 2003 dec.

>> X = tf([1 210 2000], (1 1040 40400 400000]); >> bode (X)

Figure 1 File Edit View da Insert Help Tools Desktop Window RS - 0 Bode Diagram Magnitude (dB) Phase (deg) 100 101 101 102 c

>> X = tf([1 0 0], [1 5 20 16]); >> bode (X)

A Figure 1 File Edit View Insert Tools Desktop Window Help Bode Diagram Magnitude (dB) Phase (deg) -90 10-2 10-1 100 101 10?

Answer 2

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