... quadrature modulation 正交灯 quadrature phase 正交相位 quadripole 四端电路 ...
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差动正交相位变换调制 differential quadrature phase shift keying
偏移式正交相位移键控 offset quadrature PSK
正交相位和幅度调制 quadrature phase and amplitude modulation
正交相位副载波信号 quadrature phase subcarrier signal
正交相位分离电路 quadrature phase splitting circuit
正交相位算符 quadrature phase operator
正交相位校准 IQ phase calibration
正交相位偏移键控 Quadrature Phase Shift Keying
正交相位和幅度调制QPAM ？
正交相位法是超声多普勒技术中提取双向性血流信息的一种重要方法。
Quadrature phase method is one of the important methods in directional blood flow information detection using Doppler ultrasound techniques.
此外，对于四相位，即正交相位，的情况，也给出了具体的数值结果，与前面的理论分析相一致。
Moreover, detailed numerical result is presented, particularly for a four-phase, namely quadrature oscillator, which is in accordance with the proposed theoretical analysis.
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