Continue to Site

Welcome to EDAboard.com

Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.

If a device has a 100W output power at 3dB what is its power output at 1dB?

Status
Not open for further replies.

mwmmboy

Full Member level 2
Joined
May 18, 2001
Messages
134
Helped
8
Reputation
16
Reaction score
2
Trophy points
1,298
Activity points
979
Hi
in nearly all datasheet of power devices for wireless application (UMTS, WiMax...) it is declared a 3 dB output power insteadc a 1 dB output power.

If a device has a 100W output power @3dB what is his power output @1dB?


Tx
 

Power @ 3dB

if

3 = 10*lg(100Wt/BaseWt)

find the base power BaseWt and then use it in

1 = 10*lg(XWt/BaseWt) then derive XWt from there .
 

Status
Not open for further replies.

Part and Inventory Search

Welcome to EDABoard.com

Sponsor

Back
Top