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

表3 不同截断位数对应的混频后信号SFDR

Table 3 SFDR of the mixed signal with different truncation bit

相位累加器输出位数 SFDR/dBFS 12 80.2 14 84.7 16 98.3 18 98.4