Changes between Version 6 and Version 7 of Hardware/lDirAnt


Ignore:
Timestamp:
Sep 28, 2016, 12:56:26 PM (8 years ago)
Author:
seskar
Comment:

—

Legend:

Unmodified
Added
Removed
Modified

  • Hardware/lDirAnt

    v6 v7  
    1111 || [[Image(Ant1.png, width=400, caption="Figure 1")]] || [[Image(NodeWiFi.png, width=400)]] ||
    1212
    13 These antennas have [attachment:Ant1.pdf typical donut-shaped shape radiation pattern] with an average 2 (@ 2.4 GHz) and 4 (@ 5GHz) dBi of gain. 
     13These antennas have [[attachment:Ant1.pdf typical donut-shaped shape radiation pattern]] with an average 2 (@ 2.4 GHz) and 4 (@ 5GHz) dBi of gain. 
    1414
    1515=== Multi-standard Antennas ===
    1616
    17 Number of SDR units in the grid have [attachment:Ant2.pdf multi-band (i.e. multi-standard) antennas] covering most of the WiFi and 4G bands. They are mounted on the square plate about 12 inches apart (in horizontal plane) as shown in Figure 4.
     17Number of SDR units in the grid have [[attachment:Ant2.pdf multi-band (i.e. multi-standard) antennas]] covering most of the WiFi and 4G bands. They are mounted on the square plate about 12 inches apart (in horizontal plane) as shown in Figure 4.
    1818 
    1919|| [[Image(Ant2.png, width=400)]] || Image(MountingPlate.png, width=400) ||
    … …  
    2121=== Electronically Steerable Antennas ===
    2222
    23 4 nodes with USRP X310 devices in addition to standard antennas (WiFI for two internal devices and multi-standard paddle antennas) are equipped with an electronic selection device and a steerable antenna.
     234 nodes with USRP X310 devices in addition to standard antennas (WiFI for two internal devices and multi-standard paddle antennas) are equipped with a electronically steerable antenna and a block of RF switches facilitating antenna selection.
     24
     25The antenna is
    2426
    2527  ||  [[Image(DirAnt-1.0.jpg, width=400)]]  ||  [[Image(ESA.jpg, width=400)]]  ||
    2628
    27 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).
     29The bank of switches is used to route both !WiFi node antenna and can be directly configured as follows if the standard available configurations are not sufficient (blanks indicate the particular switch state does not matter).
    2830
    2931  ||'''Configuration'''||'''SW 1'''||'''SW 2'''||'''SW 3'''||'''SW 4'''||