低采样率磁共振接收机设计

刘颖, 吕海龙, 卢志豪, 章浩伟

Design of a Low-sampling-rate MRI Receiver

LIU Ying, LV Hailong, LU Zhihao, ZHANG Haowei

图4 (a)下变频滤波器组幅频响应曲线；(b)带宽100 kHz的接收带宽内综合幅频响应曲线

Fig. 4 (a) Amplitude frequency response of the CIC and CIC compensation filter; (b) Amplitude frequency response curve of decimating filter chain with bandwidth of 100 kHz