Tek-Tips is the largest IT community on the Internet today!
Members share and learn making Tek-Tips Forums the best source of peer-reviewed technical information on the Internet!
-
Congratulations MintJulep on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!
Recent content by yknot
-
How do antennas/transmitters work?
The quick answer: any accelerated charge will produce an electromagnetic wave. Antennas are structures of metal that form currents on them that radiate with phase relationships that produce radiation field patterns. easy starter book: Antennas by Krause- yknot
- Post #5
- Forum: Antenna & propagation engineering
-
cell phone use in buildings
If indeed you mean "enhance", generally, the answer is no. THe best radio reception you can get is point to point with no obstructions in between (including so-called free space). Thus, if a buidling is in the line of sight of the two antennas, then it will interfre with the radio...- yknot
- Post #4
- Forum: Antenna & propagation engineering
-
transmission on 2.4 -2.5 ghz
a source of the allocated frequencies: http://www.fcc.gov/oet/spectrum/table/fcctable.pdf Otherwise, you obviously need a TX, antenna system and RX. ITs useful to know the purpose, but for microwave equipmen, do an internet search on "microwave compnonents", e.g. Watkins Johnson is an...- yknot
- Post #5
- Forum: Antenna & propagation engineering
