The 2 oscillator circuits below are suited to using crystal oscillators in sequence or parallel mode: Significant-repetition-price and substantial-ability picosecond regenerative amplifier depending on 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 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 M... https://growthbookmarks.com/story18893466/examine-this-report-on-bulk-crystal-oscillator