[[TOC(Hardware, Hardware/lDirAnt*, depth=3)]]

== Antennas ==

=== !WiFi Antennas ===

=== Multi-standard Antennas ===

=== Electronically Steerable Antennas ===

4 nodes with USRP X310 devaces in addition to standrad antennas (WiFI for two internal devices and Multi-standard paddle antennas for X310s) are equipped with.

  ||  [[Image(DirAnt-1.0.jpg, width=400)]]  ||  [[Image(ESA.jpg, width=400)]]  ||

The block of RF switches can be directly configured as follows if the standard available configurations are not sufficient (blanks indicate the particular switch state does not matter).

  ||'''Configuration'''||'''SW 1'''||'''SW 2'''||'''SW 3'''||'''SW 4'''||
  ||Node Wifi 0 -> standard antenna||RF 1|| || || ||
  ||Node Wifi 0 -> directional (FCI antenna)||RF 2||RF 1|| || ||
  ||USRP RF A -> standard antenna|| || ||RF 1|| ||
  ||USRP RF A -> directional (FCI antenna)|| ||RF 2||RF 2|| ||
  ||USRP RF B -> standard antenna|| || || ||RF 1||
  ||USRP RF B -> omni (FCI antenna)|| || || ||RF 2||

==== Antenna Switching Hardware ====

[wiki:Software/eAM/sDA Directional Antenna AM] Service is used to manage