mDV
mDV is a Matlab implementation for extracting data using an NDS/frames interface. It can be found in the /cvs/cds/caltech/apps/mDV directory. The 'extra' subfolder also has some useful scripts like downsample_lots.m .
Useful Functions
name |
purpose |
get_data |
Returns a struct containing data (raw or trend) from recorded DAQ channels |
downsample_lots |
Uses get_data then Matlab's decimate to reduce the sampling rate of DAQ channel data in Matlab one small chunk at a time. Useful for loading high sample rate data in Matlab without running out of memory. |
gps |
Returns the current GPS time. |
setup |
Starts mDV. |
Please refer to Matlab's 'help' function for more information on how to use these functions.