Changes between Version 2 and Version 3 of Sensors/LeicaLIDAR/FWMikesNotes


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Timestamp:
Jan 27, 2010 3:39:30 PM (9 years ago)
Author:
mggr
Comment:

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  • Sensors/LeicaLIDAR/FWMikesNotes

    v2 v3  
    33== Concepts and Hardware ==
    44
    5 The full waveform digitiser (FWD) is supplied as an upgrade to the existing ALS50v2 (and up) sensors, and essentially consists of an upgraded data logger and an intensity digitiser.  The discrete point recording subsystem is unchanged.  In implementation, the FWD is added as a spur from the main
     5The full waveform digitiser (FWD) is supplied as an upgrade to the existing ALS50v2 (and up) sensors, and essentially consists of an upgraded data logger and an intensity digitiser (the FWD).  The discrete point recording subsystem is unchanged.  In implementation, the FWD is added as a spur after the automatic gain controller (AGC).  There is a trigger from the discrete system to the FWD that tells the FWD when to start recording.
    66{{{
    77                                                 +--->  Full waveform digitiser   -->--+
     
    1111                                                 +--->  Discrete point subsystem  -->--+
    1212}}}
     13
     14The FWD i
    1315
    1416