abcyin
Full Member level 4
- Joined
- Apr 15, 2005
- Messages
- 236
- Helped
- 12
- Reputation
- 24
- Reaction score
- 3
- Trophy points
- 1,298
- Activity points
- 2,855
Hi, all,
I see in some receivers, there is a block used to detect the antenna type, between passive and active ones, I'm just wondering that what's the principle of such kind of circuitry, could anyone give me some documents about this, thanks in advance,
Best wishes
I see in some receivers, there is a block used to detect the antenna type, between passive and active ones, I'm just wondering that what's the principle of such kind of circuitry, could anyone give me some documents about this, thanks in advance,
Best wishes