In addition a digital signal generator was incorporated via a DDS chip AD9850 from Analog Devices inc, featuring accurate frequency preset, quickphase transformation and low phase noise.
This phase is quick, as most of the design was completed in the initial SOA rollout.
此阶段可以迅速完成，因为大部分服务都在初始soa推出时已经完成。
3
Cern's Director General Rolf Heuer said yesterday's collisions were actually the side effect of the quick advances being made by the LHC during its startup phase.