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Diffstat (limited to '2183/CH8/EX8.14.a/Ex_8_14_a.sce')
| -rwxr-xr-x | 2183/CH8/EX8.14.a/Ex_8_14_a.sce | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/2183/CH8/EX8.14.a/Ex_8_14_a.sce b/2183/CH8/EX8.14.a/Ex_8_14_a.sce new file mode 100755 index 000000000..2715dc19f --- /dev/null +++ b/2183/CH8/EX8.14.a/Ex_8_14_a.sce @@ -0,0 +1,19 @@ +// Example 8.14.a //optical power budget +clc; +clear; +close; +mip=-10;//dBm +mop=-25;//dBm +tsm=mip-mop;//dB +disp(tsm,"total system margin in dB is") +l=2;//km +fcl=3.2;//dB +lfc=l*fcl;//fiber cable loss in dB +sl=0.8;//dBm +slc=sl*l;//dB +cl=1.6;//dB +sm=4;//dB +tsm1=lfc+slc+cl+sm;//dB +disp(tsm1,"total system margin in dB is") +epm=tsm-tsm1;//dB +disp(epm,"excess power margin in dB is") |