quadrature

• Differential quadrature phase keying
  差分四相相移键控
• Qam for quadrature amplitude modulation
  积分幅度调制
• Quadrature sampling of the wireless surface acoustic wave sensor signals
  无线声表面波传感信号的正交采样处理
• Quadrature partial response keying
  正交部分响应键控
• Qpsk , quadrature phase shift keying
  四相相移键控
• Quadrature amplitude modulation qam
  正交幅度调制
• Qam for quadrature amplitude modulation
  四相调制
• Qpsk quadrature phase shift keying
  四相相移键控
• Realization of quadrature coherent detection by direct sampling of if signal
  直接中频采样实现正交相干检波的研究
• Quadrature coherent demodulator
  正交相干解调器