1) radio frequency monitoring
射频监测
2) RF monitoring
射频监测仪
3) radio frequency surveillance
射频监控
1.
The operational principles of the three kinds of application systems based on HFC access platform included teleconferencing,radio frequency surveillance and multimedia teaching are described in particular.
本文简要介绍了HFC接入网双向传输平台的实现方案 ,着重对基于HFC双向传输平台的会议电视、射频监控、多媒体教学三种应用系统的工作原理进行了描述。
4) monitoring frequency
监测频率
5) spectrum monitoring
频谱监测
1.
The design of a frontend circuit in the shortwave noise spectrum monitoring system is made by utilizing superheterodyne reception and direct digtal synthesis techniques.
利用超外差式接收和直接数字合成(DDS)技术设计了高频地波雷达频谱监测系统的前端电路。
6) video monitoring
视频监测
1.
Design and realization for video monitoring system of illegal parting in highway;
高速公路上违章停车的视频监测系统设计与实现
2.
Taking consideration of the application characteristics and special situations of video monitoring system in metallurgical enterprise, a concrete application scheme of using DirectShow technology to design the distributed video monitoring system in enterprise network is presented.
针对冶金企业中视频监测系统的应用特点,提出了在企业网中如何利用DirectShow技术构架分布式视频监测系统的具体方案。
3.
The design and implementation of a network based video monitoring system is introduced.
介绍了使用DirectShow技术实现网络视频监测系统。
补充资料：肺癌经皮肿瘤内射频治疗
肺癌经皮肿瘤内射频治疗
介入放射学技术。在经皮穿刺活检技术上发展起来的一种用高频电磁波治疗肺癌的方法。在活检以后，通过保留的穿刺针将高频电磁场导入肿瘤内施行辐射，射频电磁波在生物介质中产生的热及非热效应可凝固癌组织，杀死癌细胞。根据肿瘤的大小，可分别采取单点和多点辐射，使肿瘤破坏更彻底。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条