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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /374/CH8/EX8.4.a/84a.sci | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
| download | Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.gz Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.bz2 Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.zip | |
initial commit / add all books
Diffstat (limited to '374/CH8/EX8.4.a/84a.sci')
| -rw-r--r-- | 374/CH8/EX8.4.a/84a.sci | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/374/CH8/EX8.4.a/84a.sci b/374/CH8/EX8.4.a/84a.sci new file mode 100644 index 000000000..83c59edbb --- /dev/null +++ b/374/CH8/EX8.4.a/84a.sci @@ -0,0 +1,14 @@ +//chapter 8 example 4a//
+clc
+clear
+//bit error=BER,temperature=T,load resistance=R,noise bandwidth=B,ratio=R,minimum power required=Pmin//
+R1=19.6;//in db//
+R2=10^(R1/20);
+R=50;
+K=1.38*(10^-23);
+T=400;//in kelvin//
+B=(10^7);//in Hz//
+is=R2*(sqrt((4*K*T*B)/R))*(10^9);
+R3=0.4;
+Pmin=(is/R3)*(10^-3);
+printf("\n minimum power required to maintain bit error=%f micro watts\n",Pmin)
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