This paper will address the theoretical and practical construction of a 2.4GHz horn antenna and methodology used in testing the antennas.
http://www.engr.sjsu.edu/rkwok/projects/horn_B.PDF
A small antenna to boost the signal of a laptop wireless card, that can be stuck to the back of the laptop screen.
http://wireless.gumph.org/content/4/3/011-mini-wireless-antenna.html
Design this high performance sector antenna that you find very similar to what is available from commercial manufacturers.
http://thekrome.blogspot.com/2005/11/homebrew-24-ghz-14dbi-wide-angle.html
This antenna is for use with 802.11b wireless computer networks or 2.4GHz video sending equipment.
http://flakey.info/antenna/omni/quarter/
An easy step-by-step guide go making a homemade wireless antenna, for a fraction of the cost of commercial antenna.
http://wireless.gumph.org/articles/homemadeomni.html
Considering buying a new antenna for your wireless network? Read this article before you open your wallet.
A six to eight inch reflector made from aluminum wire mesh can increase the range to a lot. You can also see increased privacy.
http://www.freeantennas.com/projects/template/
Part 1 — Practical Antennas, Part 2 — Antenna Measurement, Part 3 —Computer Analysis of Antennas.
http://www.qsl.net/n1bwt/contents.htm