1 files changed, 20 insertions, 0 deletions
diff --git a/1184/CH4/EX4.2/Ex4_2.sce b/1184/CH4/EX4.2/Ex4_2.sce
new file mode 100755
index 000000000..030561258
--- /dev/null
+++ b/1184/CH4/EX4.2/Ex4_2.sce
@@ -0,0 +1,20 @@
+//Example 4-2,Page NO - 145
+
+clear
+clc
+
+fc =4.2*10^6
+voice_f_l = 300
+voice_f_u = 3400
+
+fll_usb = fc + voice_f_l
+ful_usb = fc + voice_f_u
+
+fll_lsb = fc - voice_f_l
+ful_lsb = fc - voice_f_u
+
+flsb = (fll_lsb + ful_lsb)/2
+
+printf('The range for USB is %.1f Hz to %.1f Hz',fll_usb,ful_usb)
+printf('\n The range for LSB is %.1f Hz to %.1f Hz',fll_lsb,ful_lsb)
+printf('\n The approximate center frequency of the filter \n to select the lower sideband is %.1f Hz',flsb)