From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001
From: priyanka
Date: Wed, 24 Jun 2015 15:03:17 +0530
Subject: initial commit / add all books

---
 104/CH9/EX9.9/9_9.sce   |   9 +++++++++
 104/CH9/EX9.9/9_9a.jpeg | Bin 0 -> 44726 bytes
 104/CH9/EX9.9/9_9b.jpeg | Bin 0 -> 43777 bytes
 3 files changed, 9 insertions(+)
 create mode 100755 104/CH9/EX9.9/9_9.sce
 create mode 100755 104/CH9/EX9.9/9_9a.jpeg
 create mode 100755 104/CH9/EX9.9/9_9b.jpeg

(limited to '104/CH9/EX9.9')

diff --git a/104/CH9/EX9.9/9_9.sce b/104/CH9/EX9.9/9_9.sce
new file mode 100755
index 000000000..1d4bf9271
--- /dev/null
+++ b/104/CH9/EX9.9/9_9.sce
@@ -0,0 +1,9 @@
+//effect of addition of zeroes
+s=%s;
+sys1=syslin('c',1/(s*(s+1)*(2*s+1)))//taking T1=1,T2=2
+nyquist(sys1)
+show_margins(sys1,'nyquist') 
+sys2=syslin('c',(3*s+1)/(s*(s+1)*(2*s+1)))//Td=3
+//nyquist(sys2)
+//show_margins(sys2,'nyquist')  
+printf("these two plots show that addition of poles increases stability") 
\ No newline at end of file
diff --git a/104/CH9/EX9.9/9_9a.jpeg b/104/CH9/EX9.9/9_9a.jpeg
new file mode 100755
index 000000000..098639770
Binary files /dev/null and b/104/CH9/EX9.9/9_9a.jpeg differ
diff --git a/104/CH9/EX9.9/9_9b.jpeg b/104/CH9/EX9.9/9_9b.jpeg
new file mode 100755
index 000000000..86feb8a3d
Binary files /dev/null and b/104/CH9/EX9.9/9_9b.jpeg differ
-- 
cgit