谐波

• Cavity for 8 mm second - harmonic gyroklystron amplifier
  二次谐波回旋速调管谐振腔设计研究
• Harmonics analysis and its treatment in xinhuo chemical plant
  星火化工厂谐波分析及其治理
• Pure sine wave output . current harmonic content is small
  输出纯正弦波，电流谐波含量小。
• Quality of electric energy supply harmonics in public supply network
  电能质量公用电网谐波
• Sine , square , ramp , triangle , pulse , noise , arb
  正弦波方波谐波三角波脉冲噪声任意波形
• Multi - object fuzzy optimal design in harmonic drive
  谐波齿轮传动多目标模糊优化设计的研究
• Fault analysis on harmonic for electrical equipments in building
  建筑物电气设备谐波故障分析
• Left atrial spontaneous echo contrast evaluated by thi
  二次谐波显像评价左心房自发性声学显影
• A preconditioner for the simulation using harmonic balance
  预条件在谐波平衡仿真算法中的应用
• An improved harmonic and reactive current detecting method
  一种改进型谐波和无功电流检测方法