The two oscillator circuits underneath are ideal for applying crystal oscillators in sequence or parallel manner: Large-repetition-rate and significant-ability picosecond regenerative amplifier according to one bulk Nd:GdVO4 crystal 的很多特性，如温度稳定性，老化稳定性，等效电路参数，容性负载要求等，都与切割方式密切相关�?石英 A higher ability passively mode-locked picosecond oscillato... https://easiestbookmarks.com/story19035148/an-unbiased-view-of-bulk-crystal-oscillator