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Pathloss - RF Cafe Forums

The original RF Cafe Forums were shut down in late 2012 due to maintenance issues. Below are all of the old forum threads, including all the responses to the original posts.

-- Amateur Radio
-- Antennas
-- Circuits & Components
-- Systems
-- Test & Measurement

Post subject: Pathloss
Unread post Posted: Fri Jan 28, 2005 3:09 am

How to Calculate Outdoor / Indoor Path Loss? Say at 2.4GHz and 5.8GHz.

Also Like to Know Different Material (Loss) Properties at 2.4GHz / 5.8GHz Band.


Post subject:
Unread postPosted: Wed Feb 09, 2005 3:08 pm

Joined: Wed Feb 09, 2005 11:33 am
Posts: 3
Location: Cubicle
fudged free air path loss

PL = 20 log(f) + 20 log(d) - Gt - Gr - 27.6

f = frequency in MHz,
d = distance in meters between Tx and Rx antennas
20 log(F) = gain of a isotropic receiving antenna
Gt, Gr = antenna gains of the transmitter and receiver antennas.


Post subject: Path Loss
Unread postPosted: Wed Feb 09, 2005 10:23 pm

could you please me, exactly what are your requirements and then i can help you.

1:you want path loss in an Urban outdoor environment, factory environment.....etc?

2: or you are considering path loss in the office or university environment?




Post subject: Reply
Unread postPosted: Thu Feb 10, 2005 3:19 am

I need typical Apartment / Townhouse / House Environment path loss.

Require path loss through different construction materials.




Post subject: Path Loss
Unread postPosted: Thu Feb 10, 2005 12:15 pm

send me an e-mail at :

and i will send you the paper which contain all the required information.



Posted  11/12/2012

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