diff options
Diffstat (limited to '2414/CH12/EX12.9/Ex12_9.sce')
| -rwxr-xr-x | 2414/CH12/EX12.9/Ex12_9.sce | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/2414/CH12/EX12.9/Ex12_9.sce b/2414/CH12/EX12.9/Ex12_9.sce new file mode 100755 index 000000000..db9f5752d --- /dev/null +++ b/2414/CH12/EX12.9/Ex12_9.sce @@ -0,0 +1,15 @@ +clc;
+close();
+clear();
+//page no 409
+//prob no. 12.9
+Gdb1=10;
+Gdb2=15;
+Gdb3=25;
+Gdb=Gdb1+Gdb2+Gdb3; // net gain in dB
+G=10^(Gdb/10);
+mprintf('Absolute gain G=%i\n',G);
+B=10^4; //Hz
+ni=10^-12; //pW/Hz
+No=ni*G*B;
+mprintf(' Output Noise power ,No=%i mW',No*10^3);
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