Search found 4 matches

by YJWang
14 Dec 2012, 10:51
Forum: BCI Systems - Brain Signals
Topic: No EEG Wave using gUSBamp 3.0
Replies: 7
Views: 9973

Re: No EEG Wave using gUSBamp 3.0

I notice that your SourceChGain is 0.019. Are you using the USBamp.prm parameter file fragment? This parameter should be 1 for all channels (i.e., the conversion factor between the output of the gUSBamp (which spits out values in units of muV) and muV is 1). With the existing gain settings, the sig...
by YJWang
13 Dec 2012, 23:47
Forum: BCI Systems - Brain Signals
Topic: No EEG Wave using gUSBamp 3.0
Replies: 7
Views: 9973

Re: No EEG Wave using gUSBamp 3.0

Did you install the USBamp driver? Did you install the C API? Does the USBamp test program work? Gerv I have been installed the USBamp driver 3.11 and the C API.Data can be collected by use of USBamp and g.Record. In addition,the gUSBampInfo program can detect the USBamp deviceID(UB-2010.06.31).
by YJWang
12 Dec 2012, 23:20
Forum: BCI Systems - Brain Signals
Topic: No EEG Wave using gUSBamp 3.0
Replies: 7
Views: 9973

Re: No EEG Wave using gUSBamp 3.0

By using the configurations (SignalGenerator,CursorTask, ARSignalProcessing),the system can technically work.
But the problems still exist when connecting gUSBamp amplifier. Can this situation related to amplifier driver?
by YJWang
07 Dec 2012, 11:36
Forum: BCI Systems - Brain Signals
Topic: No EEG Wave using gUSBamp 3.0
Replies: 7
Views: 9973

No EEG Wave using gUSBamp 3.0

Hi, I tried today connecting BCI2000 v 3.0.2 to a gUSBamp amplifier 3.0 but did not got the EEG as displayed on the attach. When the start key was pressed,the oprater interface maintained a “waiting”state and the application interface did not flash. Some of the settings are visible as well. Waiting ...