Hospitals or health care facilities may be using equipment that is sensitive to external RF energy.
医院及健康机构使用的某些设备极易受到外置射频的影响。

The Implementation of RF Signal Demodulation in Baseband and Spectrum Analysis Based on Software Radio
基于软件无线电的基带解调和频谱分析系统的实现

Both an RF power analyzer and a spectrum analyzer are essentially specialized superheterodyne receivers.
功率分析仪和频谱分析仪都本质上都是超外差接收机。

Conclusion Using the RF heat coagulation treatment to cure cervical erosion is both rapid and effective.
结论射频热凝固治疗宫颈糜烂时间短，见效快，疗效高。

Objective To evaluate the usefulness of multiple RF needle electrodes in the treatment of hepatic cancer.
目的评价多弹头集束射频治疗肝癌的实用价值。

Frequency conversion function is realized in RF module, and the RF modulation of the signal is completed.
射频模块实现了上变频功能，完成了信号的射频调制。

Calculation of wake field and couple impedance of upgraded and old RF cavity in Hefei electron storage ring
合肥电子储存环上新旧高频腔的尾场及耦合阻抗的计算

Full use and application of standard principles, theories, concepts, and techniques in designing RF connectors.
使用标准的原则, 理论, 概念和技术设计射频接头。

Development to the Microcomputer Control System of the Automatic Production Line Used for Aluminum Outer Conductor of Coaxial RF Cable
射频同轴电缆铝外导体生产线微电脑控制系统的研制