This thesis deals with low-IF filters in RF system.
本论文研究分析了射频系统内低中频滤波器的设计集成问题。
参考来源 - 射频系统内低中频滤波器的设计和研究·2,447,543篇论文数据,部分数据来源于NoteExpress
另一个是低中频复数滤波器设计。
该文还给出了一部应用于L波段的宽带低中频雷达接收机的设计实例。
Also a design example of wideband low-IF radar receiver application in L-band radar is put forth.
目的观察超短波联合低中频电治疗腰椎间盘突出症术后神经功能恢复的临床疗效。
Objective To investigate the effects o ultrashort wave and low-medium frequency electrotherapy on the patients with disc hernia after surgery.
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