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 --- 3515/CH5/EX5.7/Ex5_7.sce | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 3515/CH5/EX5.7/Ex5_7.sce (limited to '3515/CH5/EX5.7') diff --git a/3515/CH5/EX5.7/Ex5_7.sce b/3515/CH5/EX5.7/Ex5_7.sce new file mode 100644 index 000000000..7aa131784 --- /dev/null +++ b/3515/CH5/EX5.7/Ex5_7.sce @@ -0,0 +1,23 @@ +// Exa 5.7 +format('v',6); +clc; +clear; +close; +// Given data +Av= 50; +Avf= 25; +// Formula Avf= Av/(1+Av*Bita) +Bita= 1/Avf-1/Av; +// Part(i) +Av=50; +Avf= 40; +Perc_reduction= (Av-Avf)/Av*100;// Percentage of reduction in stage gain in % +disp(Perc_reduction,"Without feedback, percentage of reduction in stage gain in % is : ") + +// Part(ii) +Av= 40; +Avf= 25; +gain_with_neg_feed= Av/(1+Bita*Av); +Perc_reduction= (Avf-gain_with_neg_feed)/Avf*100;// in % +disp(Perc_reduction,"With feedback, percentage reduction in stage gain in % is : ") + -- cgit