Electronics and Communication Engineering - Microwave Communication - Discussion

Discussion Forum : Microwave Communication - Section 3 (Q.No. 7)
7.
In the given figure the reflected current wave after first reflection is
0.18 A
-0.18 A
0.3 A
-0.3 A
Answer: Option
Explanation:

Discussion:
5 comments Page 1 of 1.

Anonymous said:   1 decade ago
How -18 comes here?

Ankur said:   9 years ago
-18? How? Explain.

Ahir said:   8 years ago
-18 is a reflected voltage.

Amir said:   7 years ago
Where does -18 come from? Explain.

Ebenezer Ajaying said:   7 years ago
Reflection coefficient at the source=1/3;
Reflection coefficient at the load= -3/5;

Therefore, the reflection voltage wave after the first reflection = Vs* source reflection coefficient* load reflection coefficient.

= 90*1/3*3/5 = -18V.

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