diff options
Diffstat (limited to '3739/CH2/EX2.7/EX2_7.sce')
| -rw-r--r-- | 3739/CH2/EX2.7/EX2_7.sce | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/3739/CH2/EX2.7/EX2_7.sce b/3739/CH2/EX2.7/EX2_7.sce new file mode 100644 index 000000000..d4a6d5597 --- /dev/null +++ b/3739/CH2/EX2.7/EX2_7.sce @@ -0,0 +1,17 @@ +//Chapter 2, Example 2.7, page 39
+clc
+//Initialisation
+f=7.5 //frequency in GHz
+d=40 //link distance in Km
+Pt=30 //transmitter power in dBm
+La=15 //additional loss
+Pth=-78 //RX threshold
+
+//Calculation
+FSL=92.4+(20*log10(f*d)) //FSL
+RSL=Pt-(0.4*FSL)-La //RSL
+FM=RSL-Pth //fade margin
+
+//Result
+printf("(1) Received signal level (RSL) = %.1f dBm",RSL)
+printf("\n(2) Fade margin = %.1f dB",FM)
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