Changes between Version 12 and Version 13 of DSC/ze_calibration
- Timestamp:
- Feb 18, 2014, 2:36:41 PM (11 years ago)
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DSC/ze_calibration
v12 v13 59 59 == Calibration Procedure == 60 60 61 Calibration procedure is using custom made UHD based program to generate sine wave and collect measurements. This program is available in '''usrp-calibration.ndz'' image. To put the image on a set of arena nodes and turn them on:61 Calibration procedure is using custom made UHD based program to generate sine wave on a transmitter and collect signal strength measurements on a receiver. This program is available in '''usrp-calibration.ndz'' image. To put the image on a set of arena nodes and turn them on execute on the console of the grid: 62 62 {{{ 63 63 omf load -t system:topo:dsc-arena -i usrp-calibration.ndz … … 65 65 }}} 66 66 67 The short calibration procedure and results in the matrices above. 68 69 {{{ 70 omf exec system:exp:dsc-calibration 71 }}} 67 The short calibration procedure is OEDL based experiment that operates on the latest set of imaged nodes. It loops over the set and in each iteration uses a single node as a transmitter and all other nodes as receivers. It displays the set of calibration matrices for the various DSC topologies. To get the calibration results: 72 68 73 69 {{{