updated the code

2 files changed, 24 insertions, 23 deletions

diff --git a/761/CH17/EX17.13.b/17_13_b.sce b/761/CH17/EX17.13.b/17_13_b.sce
index 33e4d021e..a9cdda783 100755
--- a/761/CH17/EX17.13.b/17_13_b.sce
+++ b/761/CH17/EX17.13.b/17_13_b.sce
@@ -1,11 +1,12 @@
-clc;

-//page no 660

-//prob no. 17.13.b

-tp=10^-6;//pulse duration of pulse radar

-f=10^3;//operating freq in Hz

-//The maximum unambiguous range is 

-Rmax=c/(2*f);

-disp('m',Rmax,'The maximum range is ');

-//The minimum unambiguous range is 

-Rmin=c*tp/2;

+clc;
+//page no 660
+//prob no. 17.13.b
+c = 3*10^8;
+tp=10^-6;//pulse duration of pulse radar
+f=10^3;//operating freq in Hz
+//The maximum unambiguous range is 
+Rmax=c/(2*f);
+disp('m',Rmax,'The maximum range is ');
+//The minimum unambiguous range is 
+Rmin=c*tp/2;
 disp('m',Rmin,'The minimum range is ');
\ No newline at end of file
diff --git a/761/CH17/EX17.7/17_7.sce b/761/CH17/EX17.7/17_7.sce
index 82e7e02c4..21ee94ce1 100755
--- a/761/CH17/EX17.7/17_7.sce
+++ b/761/CH17/EX17.7/17_7.sce
@@ -1,14 +1,14 @@
-clc;

-//page no 631

-//prob no. 17.7

-//A signal with level of 20dBm & insertion loss=1dB & coupling =20dB,directivity=40dB

-sig_in=20;loss=1;couple=20;direct=40;

-//Determination of signal level in main guide

-sig_level_main=signal_in-loss;

-disp('dBm',sig_level_main,'The signal level in main guide is');

-//Determination of signal level in secondary guide

-sig_level_sec=sig_in-couple;

-disp('dBm',sig_level_sec,'The signal level in secondary guide is');

-//If signal dirn in main guide were reveresed,the signal level in sec gide would reduced by 40dB to

-sig_sec_rev=(sig_level_sec)-(direct);

+clc;
+//page no 631
+//prob no. 17.7
+//A signal with level of 20dBm & insertion loss=1dB & coupling =20dB,directivity=40dB
+sig_in=20;loss=1;couple=20;direct=40;
+//Determination of signal level in main guide
+sig_level_main=sig_in-loss;
+disp('dBm',sig_level_main,'The signal level in main guide is');
+//Determination of signal level in secondary guide
+sig_level_sec=sig_in-couple;
+disp('dBm',sig_level_sec,'The signal level in secondary guide is');
+//If signal dirn in main guide were reveresed,the signal level in sec gide would reduced by 40dB to
+sig_sec_rev=(sig_level_sec)-(direct);
 disp('dBm',sig_sec_rev,'The signal level from sec guide when reversed guide is');
\ No newline at end of file