diff options
Diffstat (limited to '2459/CH14/EX14.8')
| -rw-r--r-- | 2459/CH14/EX14.8/Ex14_8.PNG | bin | 0 -> 5300 bytes | |||
| -rw-r--r-- | 2459/CH14/EX14.8/Ex14_8.sce | 14 |
2 files changed, 14 insertions, 0 deletions
diff --git a/2459/CH14/EX14.8/Ex14_8.PNG b/2459/CH14/EX14.8/Ex14_8.PNG Binary files differnew file mode 100644 index 000000000..df46903d0 --- /dev/null +++ b/2459/CH14/EX14.8/Ex14_8.PNG diff --git a/2459/CH14/EX14.8/Ex14_8.sce b/2459/CH14/EX14.8/Ex14_8.sce new file mode 100644 index 000000000..4d0addc4a --- /dev/null +++ b/2459/CH14/EX14.8/Ex14_8.sce @@ -0,0 +1,14 @@ +//chapter 14
+//example 14.8
+//page 303
+
+gain_db=40 // db
+Vin=10d-3 // mV
+Rl=1 // kilo ohm
+
+// we know that Vout/Vin=10^(gain_db/20) so making Vout as subject we get
+Vout=Vin*10^(gain_db/20)
+P_load=Vout^2/Rl
+
+printf("output voltage = %.3f V \n",Vout)
+printf("load power = %.3f mW \n",P_load)
|
