双频

• Dual frequency 2 in 1 out synthesizer
  双频2进1出合成器
• Two - frequency fire - resistant antenna
  Gps双频耐高温天线
• Resonant frequency and dual - frequency design of bow - tie microstrip antenna
  蝶形微带天线的谐振频率与双频设计
• Dual frequency 1 in 8 out divider
  双频1进8出分配器
• Dual frequency1 in 4 out divider
  双频1进4出分配器
• Study on temperature field in dual - frequency electromagnetic shaping process
  双频电磁约束成形过程的温度场研究
• Dual frequency1 in 2 out divider
  双频1进2出分配器
• Relative phase demodulation technique in frequency domain in projected grating phase method
  双频投影栅线法的改进
• Profilometry for phase measurement with non - integral twin - frequency grating
  非整数倍双频光栅投影的相位测量轮廓术
• Two - frequency signal receiver
  双频制信号接收机