|
TDM | TDM | FDM (TFBs enabled) |
FDM (TFBs enabled) |
---|---|---|---|---|
Receiver Band | all spectral windows placed in one sideband | some spectral windows placed in lower sideband, and some spectral windows placed in upper sideband (in any of the 4 basebands) | only one sideband desired per spectral window (i.e. always reject the image sideband) | both sidebands desired in one or more spectral windows (in any of the 4 basebands) |
3-8 (2SB) |
180 deg Walsh switching and TWO_LOS offsetting |
|
THREE_LOS offsetting |
|
9-10 (DSB) |
180 deg Walsh switching and TWO_LOS offsetting |
180 and 90 deg Walsh switching and no LO offset # |
THREE_LOS offsetting |
90 deg Walsh switching and no LO offsetting * |
I | Attachment | Action | Size | Date | Who | Comment |
---|---|---|---|---|---|---|
SYSE-80.00.00.00.00-018-C-DSN.pdf | manage | 257 K | 2018-01-15 - 15:31 | ToddHunter | SYSE-80.00.00.00.00-018-C-DSN by Napier, P. | |
png | OT_phase2.png | manage | 49 K | 2011-01-28 - 12:01 | ToddHunter | |
doc | Detailed_LO_Offset_Commands.doc | manage | 29 K | 2011-02-01 - 10:57 | ToddHunter | written by Peter Napier for Rodrigo Amestica |
845217.pdf | manage | 706 K | 2013-01-23 - 00:01 | ToddHunter | SPIE conference proceeding on the two ALMA correlators |