IQA Signal
Selection |
IQA module #1
channel name |
IQA module #2
channel name |
IQA module #3
channel name |
1 | klystron output forward | cavity A forward | cavity C forward |
2 | klystron output reflected | cavity A reflected | cavity C reflected |
3 | circulator load forward | cavity B forward | cavity D forward |
4 | circulator load reflected | cavity B reflected | cavity D reflected |
5 | klystron drive | cavity A probe | cavity C probe |
6 | station reference | cavity B probe | cavity D probe |
7 | waveguide load #1 forward | waveguide load #2 forward | waveguide load #3 forward |
8 | waveguide load #1 reflected | waveguide load #2 reflected | waveguide load #3 reflected |
Total - Vector sum of all the cavity probe signals in the station.
Comb Out - Output from the comb filters.
Noise - Injected noise used to measure transfer functions.
Drive - Baseband drive signal before it is mixed up to 476 MHz
1 - Cavity A probe.
2 - Cavity B probe.
3 - 4-Cavity station = Cavity C probe, 2-Cavity station = Beam phase detector for HER
4 - 4-Cavity station = Cavity D probe, 2-Cavity station = Beam phase detector for LER