RF and Antenna Basics in 802 11. Post#1201.
If you can't view this video, please insert this title URL into your browser search box: https://www.youtube.com/watch?v=tyr_u8Zfw2U. This video tutorial from Hank Ottey does an excellent job of explaining RF and Antenna Basics as they apply to 802.11 wireless systems. The tutorial covers two broad areas: Aspects of Antennas (gain and signal speed; reciprocity; range; and mounting). Enemies of Signal Quality (multipath; obstructions; Fresnel Zones; and weather). Each section is well-illustrated with graphs, photos, and other data. For the latest Amateur Radio news and information, please visit these sites: http://www.HawaiiARRL.info. https://oahuarrlnews.wordpress.com. https://bigislandarrlnews.com. http://www.arrl.org. http://www.arrl.org/arrl-audio-news (a weekly podcast updated every Friday afternoon). https://paper.li/kh6jrm/1430289353 (Amateur Radio News & Information). Other sites of interest: https://paper.li/f-1476233615 (Hawaii Science Digest)