便携式磁共振多源射频脉冲发生器设计

刘颖, 袁斌华, 章浩伟

Design of a Portable Magnetic Resonance Multi-source RF Pulse Generator

LIU Ying, YUAN Binhua, ZHANG Haowei

图9 (a)输出频率为63.87 MHz、频谱窗宽为2 MHz的射频信号频谱图；(b)输出频率为63.87 MHz、频谱窗宽为220 kHz的射频信号频谱图

Fig. 9 (a) Spectrogram of an RF signal with an output frequency of 63.87 MHz and a spectral window of 2 MHz; (b) Spectrogram of an RF signal with an output frequency of 63.87 MHz and a spectral window of 220 kHz