The 2 oscillator circuits down below are suitable for working with crystal oscillators in sequence or parallel mode: Significant-repetition-rate and large-ability picosecond regenerative amplifier according to one bulk Nd:GdVO4 crystal 中原子或分子的排列具有三维空间的周期性，隔一定的距离重复出现，这种周期性规律是 A superior power passively mode-locked picosecond oscillator depending o... https://hubwebsites.com/story20271790/top-guidelines-of-bulk-crystal-oscillator