quadrature filter正交濾波器;求積濾波器
Gaussian quadrature高斯求積;高斯求積法;高斯正交;高斯積分
Quadrature modulation正交燈;直角相位燈;直角相位調制
quadrature component正交分量;電抗性電流;正交部分
quadrature detector正交檢波器;積分檢波器
quadrature formula求積公式
quadrature modulator正交調幅器;正交調制器
quadrature demodulator直角相位調制
quadrature multiplexing正交多路復用
1. the construction of a square having the same area as some other figure