??? 03/18/07 08:22 Read: times |
#135191 - to: Kai Klaas Responding to: ???'s previous message |
By the way, why do you think that AC excitation is no good idea? Do you mean that AC excitation is more good than lock-in amplifier ?? |
??? 03/18/07 08:22 Read: times |
#135191 - to: Kai Klaas Responding to: ???'s previous message |
By the way, why do you think that AC excitation is no good idea? Do you mean that AC excitation is more good than lock-in amplifier ?? |