一种基于CORDIC的磁共振射频脉冲发生器设计

刘颖, 卢志豪, 吕海龙, 章浩伟

A Design of CORDIC-based Magnetic Resonance RF Pulse Generator

LIU Ying, LU Zhihao, LV Hailong, ZHANG Haowei

表2 相位累加器高三位与角度区间映射

Table 2 Mapping between the top 3 bits of phase accumulator and angular sectors

二进制代码 角度区间 二进制代码 角度区间 000 [0, π/4] 100 [π, 5π/4] 001 [π/4, π/2] 101 [5π/4, 3π/2] 010 [π/2, 3π/4] 110 [3π/2, 7π/4] 011 [3π/4, π] 111 [7π/4, 2π]