The harmonic balance simulation and envelope simulation are applied in the cad progress of pulse oscillator , the results of simulation are listed , and the output signal of pulse oscillator is analyzed by mathematical method 以脈沖振蕩器的cad為例,對(duì)脈沖振蕩器分別進(jìn)行諧波平衡仿真和包絡(luò)仿真,列出了仿真結(jié)果,并對(duì)脈沖振蕩器輸出信號(hào)進(jìn)行數(shù)學(xué)分析。