Ask
Login
0
4.5kviews
Draw and explain the block diagram of transponder/communication channel subsystem.
written 6.9 years ago by gravatar for teamques10 teamques10 ★ 70k modified 3.8 years ago by gravatar for Sharad Sharad • 160

Subject: Advance Communication System

Difficulty: Medium

Marks: 4 marks
advanced communication system
ADD COMMENT EDIT
1 Answer
0
178views
written 3.8 years ago by gravatar for Sharad Sharad • 160

Single conversion transponder:

enter image description here

  1. In this transponder only a single-frequency translation process takes place
  2. First uplink frequency signal is picked up by the receiving antenna and is routed to LNA (Low Noise Amplifier)
  3. The signal is very weak at this point, so LNA amplifies the signal
  4. Once the signal is amplified, …

Create a free account to keep reading this post.

and 5 others joined a min ago.

ADD COMMENT EDIT
Please log in to add an answer.