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Diffstat (limited to '1574/CH7/EX7.11/N_Ex_7_11.sce')
| -rwxr-xr-x | 1574/CH7/EX7.11/N_Ex_7_11.sce | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/1574/CH7/EX7.11/N_Ex_7_11.sce b/1574/CH7/EX7.11/N_Ex_7_11.sce new file mode 100755 index 000000000..89064f91d --- /dev/null +++ b/1574/CH7/EX7.11/N_Ex_7_11.sce @@ -0,0 +1,13 @@ +clc
+//Chapter7
+//Example7.11
+//Given
+ma=0.3
+SNR=20// s/n ratio
+SNR1=10^(0.1*SNR)
+SNR_new=SNR+3
+ma2=0.6// increased new depth of modulation
+Pt_Ni=SNR1*((1+(ma^2))/(ma^2))
+SNR2=10*log10(Pt_Ni*((ma2^2)/(1+((ma2^2)/2))))
+
+mprintf('a)\n New SNR for 3dB increase in input s/g is %d dBs\nb) When Modulation depth is increased to 60%c\n SNR becomes %f dBs',SNR_new,'%',SNR2)
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