3 files changed, 13 insertions, 0 deletions

diff --git a/104/CH8/EX8.20/8_20.sce b/104/CH8/EX8.20/8_20.sce
new file mode 100755
index 000000000..ce764774d
--- /dev/null
+++ b/104/CH8/EX8.20/8_20.sce
@@ -0,0 +1,13 @@
+//effect of moving pole near jw axis

+s=%s

+sys1=syslin('c',(s+1)/(s^2*(s+10)))    //a=10 b=1

+evans(sys1)

+sys2=syslin('c',(s+1)/(s^2*(s+9)))   //a=9

+evans(sys2)

+sys3=syslin('c',(s+1)/(s^2*(s+8)))    //a=8

+evans(sys3)

+sys4=syslin('c',(s+1)/(s^2*(s+3)))   //a=3

+evans(sys4)

+sys5=syslin('c',(s+1)/(s^2*(s+1)))   //a=1

+evans(sys5)

+printf("as pole is moved towards jw axis RL also moves towards jw axis")
\ No newline at end of file
diff --git a/104/CH8/EX8.20/8_20a.jpeg b/104/CH8/EX8.20/8_20a.jpeg
new file mode 100755
index 000000000..9d8a45381
--- /dev/null
+++ b/104/CH8/EX8.20/8_20a.jpeg
diff --git a/104/CH8/EX8.20/8_20b.jpeg b/104/CH8/EX8.20/8_20b.jpeg
new file mode 100755
index 000000000..4fe003793
--- /dev/null
+++ b/104/CH8/EX8.20/8_20b.jpeg