The two oscillator circuits below are appropriate for using crystal oscillators in sequence or parallel mode: Significant-repetition-rate and substantial-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 higher electrical power passively method-locked picosecond oscillator b... https://bookmark-rss.com/story18803091/an-unbiased-view-of-bulk-crystal-oscillator