2 files changed, 33 insertions, 0 deletions
diff --git a/2279/CH1/EX1.6/Ex1_6.sce b/2279/CH1/EX1.6/Ex1_6.sce
new file mode 100644
index 000000000..0af1f46bd
--- /dev/null
+++ b/2279/CH1/EX1.6/Ex1_6.sce
@@ -0,0 +1,22 @@
+clc
+clear
+clf
+n1=-2:1:2;
+x1=-2:1:2;
+subplot(3,1,1)
+plot(n1,x1,".");
+xtitle("x1(n)","n","x1(n)");
+xgrid(5)
+n=-5:1:5;
+for i=1:length(n)
+   x2(i)=n(i);
+   x3(i)=2-n(i);
+end
+subplot(3,1,2);
+plot(n,x2,".");
+xtitle("x2(n)","n","x2(n)");
+xgrid(5);
+subplot(3,1,3);
+plot(n,x3,".");
+xtitle("x3(n)","n","x3(n)");
+xgrid(5);
diff --git a/2279/CH1/EX1.6/eg1_7.sce b/2279/CH1/EX1.6/eg1_7.sce
new file mode 100644
index 000000000..d090d46d7
--- /dev/null
+++ b/2279/CH1/EX1.6/eg1_7.sce
@@ -0,0 +1,11 @@
+clear 
+clf
+clc
+interval=input('enter the sampling interval');
+n=[-20:1:20];
+t=n*interval
+for i=1:length(t)
+    x(i)=2*t(i);
+end
+plot(t,x,".");
+xtitle("sampled function of x(t)=2*t for all t","number of samples","amplitude");