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 --- 2606/CH10/EX10.2/ex10_2.sce | 41 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100755 2606/CH10/EX10.2/ex10_2.sce (limited to '2606/CH10/EX10.2/ex10_2.sce') diff --git a/2606/CH10/EX10.2/ex10_2.sce b/2606/CH10/EX10.2/ex10_2.sce new file mode 100755 index 000000000..f91178cc1 --- /dev/null +++ b/2606/CH10/EX10.2/ex10_2.sce @@ -0,0 +1,41 @@ +//Page Number: 10.19 +//Example 10.2 +clc; +//Given +Rb=1D+6; //b/s + +//(a) +Aa=1D-3; //V +N0=1D-11; //W/Hz + +Tb=1/Rb; +Eba=(Aa*Aa*Tb)/2; + +//Pe=Q(z) +//where +za=sqrt((2*Eba)/N0); + +Peb=(1/2)*erfc(za/1.414); +disp(Peb,'For Average bit error probability:'); + +//(b) Maintain Pb=2D-3 +//From table +zb=2.9; +Ebb=((zb^2)*N0)/2; +P=Ebb*Tb; +Ab=sqrt((2*P)); +disp('V',Ab,'Average Power:'); + +//(c) +Ac=100; //V +Rbc=1D+5; //p/s +N01=1D-2;; //W/Hz +Tbc=1/Rbc; +Ebc=(Ac*Ac*Tbc); + +zc=sqrt(((2*Ebc)/N01)); + +Pec=(1/2)*erfc(zc/1.414); +//Pec=0.0000039 +//nearly 10^-5 +disp(10^-5,'For Average bit error probability for bipolar antipodal signals:'); -- cgit