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 --- 2414/CH13/EX13.1/Ex13_1.sce | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100755 2414/CH13/EX13.1/Ex13_1.sce (limited to '2414/CH13/EX13.1') diff --git a/2414/CH13/EX13.1/Ex13_1.sce b/2414/CH13/EX13.1/Ex13_1.sce new file mode 100755 index 000000000..0d223b246 --- /dev/null +++ b/2414/CH13/EX13.1/Ex13_1.sce @@ -0,0 +1,31 @@ +clc; +close(); +clear(); +//page no 442 +//prob no. 13.1 +Gb=1; +mprintf('(a) SSB: Gb=%i \n',Gb); +mprintf(' GbdB=%i dB\n',10*log10(Gb)); +mprintf('(b) DSB: Gb=%i \n',Gb); +mprintf(' GbdB=%i dB\n',10*log10(Gb)); +m=0.5; +Gb=m^2/(2+m^2); +mprintf('(c) AM(m=.5): Gb=%.3f \n',Gb); +mprintf(' GbdB=%.3f dB\n',10*log10(Gb)); +m=1; +Gb=m^2/(2+m^2); +mprintf('(d) AM(m=1): Gb=%.3f \n',Gb); +mprintf(' GbdB=%.3f dB\n',10*log10(Gb)); +delta_phi=5; +Gb=delta_phi^2/2; +mprintf('(e) FM(delta phi=5)): Gb=%.1f \n',Gb); +mprintf(' GbdB=%.3f dB\n',10*log10(Gb)); +D=5; +Gb=3*D^2/2; +mprintf('(f) FM(D=5): Gb=%.1f \n',Gb); +mprintf(' GbdB=%.3f dB\n',10*log10(Gb)); +Wf1=7.07; +Gb=3/2*D^2*%pi/6*Wf1; +mprintf('(g) FM(D=5, W/f1=7.07): Gb=%.1f \n',Gb); +mprintf(' GbdB=%.2f dB\n',10*log10(Gb)); + -- cgit