4 files changed, 55 insertions, 0 deletions
diff --git a/374/CH11/EX11.1/111.sci b/374/CH11/EX11.1/111.sci
new file mode 100644
index 000000000..e6f0a7048
--- /dev/null
+++ b/374/CH11/EX11.1/111.sci
@@ -0,0 +1,11 @@
+//chapter 11 example 1//
+clc
+clear
+//material dispersion delay=dtmax,value of parameter=p,length of link-L,spectral width=d,speed of light=c,wavelength=l//
+L=1.25*(10^3);//in mts//
+c=3*(10^8);//speed of light//
+dl=45;//in nm//
+p=0.023;
+l=850;//in nm//
+dtmax=(L*dl*p)/(c*l)*(10^9);
+printf("\n material dispersion delay=%f ns\n",dtmax)
+\ No newline at end of file
diff --git a/374/CH11/EX11.2/112.sci b/374/CH11/EX11.2/112.sci
new file mode 100644
index 000000000..100feb8b0
--- /dev/null
+++ b/374/CH11/EX11.2/112.sci
@@ -0,0 +1,12 @@
+//chapter 11 example 2//
+clc
+clear
+//value of parameter=p,wavelength=l,spectral width=dl,speed of light=c,material dispersion limited transmission distance=Lmax,bit rate=Br//
+c=3*(10^8);//in mts/sec//
+l=850;//in nm//
+dl=45;//in nm//
+Br=10*(10^6);//in bits per sec//
+p=0.023;
+Tb=(1/Br);//bit time//
+Lmax=(0.35*Tb*c*l)/(dl*p);
+printf("\n material dispersion limited transmission distance=%f m\n",Lmax)
+\ No newline at end of file
diff --git a/374/CH11/EX11.3/113.sci b/374/CH11/EX11.3/113.sci
new file mode 100644
index 000000000..666b6631e
--- /dev/null
+++ b/374/CH11/EX11.3/113.sci
@@ -0,0 +1,12 @@
+//chapter 11 example 3//
+clc
+clear
+//refractive index of core=n1,relative difference=n1-n2=d,Data rate=Br,modal dispersion limited transmission distance=Lmax,speed of light=c//
+d=(0.01*1.45);
+Br=50*(10^6);//bit rate//
+n1=1.45;
+c=3*(10^8);//in mts/sec//
+Lmaxs1=(0.35*c)/(d*Br);//for step index fibre//
+printf("\n material dispersion limited transmission distance for step index fibre=%f m\n",Lmaxs1)
+Lmaxg1=(1.4*c*n1)/(d*Br);
+printf("\n material dispersion limited transmission distance=%f m\n",Lmaxg1)
+\ No newline at end of file
diff --git a/374/CH11/EX11.5/115.sci b/374/CH11/EX11.5/115.sci
new file mode 100644
index 000000000..c090f24dd
--- /dev/null
+++ b/374/CH11/EX11.5/115.sci
@@ -0,0 +1,20 @@
+//chapter 11 example 5//
+clc
+clear
+//value of parameter=p,length of link=L,speed of light=c,wavelength=l,spectral width=dl,rise time=dtr//
+c=3*(10^8);//in mts per sec//
+l=830;//in nm//
+dl=40;//in nm//
+L=2.5*(10^3);//in mts//
+p=0.024;//value of parameter//
+dtmat=(-L*dl*p)/(c*l)*(10^9);
+dtmodal=(2.5*3.5);
+dtr=10;//in ns//
+dts=8;//in ns//
+g=sqrt((dts^2)+(dtr^2)+(dtmat^2)+(dtmodal^2));
+dtsys=1.1*g;
+printf("\n material dispersion delay time=%f m\n",dtsys)
+Btmax=(0.75/dtsys)*(10^9);
+printf("\n a)Btmax for RZ format=%f m\n",Btmax)
+Btmax1=(0.35/dtsys)*(10^9);
+printf("\n b)Btmax for NRZ format=%f m\n",Btmax1)
+\ No newline at end of file