发明授权
US08085088B2 Quadrature signal demodulator circuitry suitable for doppler ultrasound 有权
适用于多普勒超声的正交信号解调电路

Quadrature signal demodulator circuitry suitable for doppler ultrasound
摘要:
Quadrature signal demodulator circuitry for demodulating multiple related input signals into respective pairs of quadrature signals for selective combining to provide a composite pair of quadrature signals with a maximized signal-to-noise ratio (SNR).
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