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1
单音信号实测信噪比与无杂散动态范围性能对比
Table 1
Comparison of actual SNR and SFDR performance in sampling single-tone signal
性能指标
AD9269(20 MHz)
AD9244(65 MHz)
SNR
actual
/dB
76.7
74.0
SFDR/dBFS
91.7
87.5