1) Absolute Radio Frequency Channel Number ARFCN
绝对射频信道号
2) radio-frequency signal
射频信号
1.
Down-conversion processing of the radio-frequency signal received by the antenna was made and analysed.
将Galileo空间信号结构及特性与GPS进行了比较,对接收机接收天线接收的射频信号进行下变频并予以分析。
2.
The ZigBee technology radio-frequency signal can invade power plant equipment to produce the high frequency harmonic,and the harmonic going beyond standard is able to affect security and economical operati.
ZigBee技术射频信号会侵入电厂设备产生高频谐波,谐波超标会影响电厂的安全和经济运行。
4) RF signal
射频信号
1.
Based on the characteristic extracting of RF signal in digital cable TV system, this paper puts forward an algorithm for modulation recognition between 16QAM and 64QAM RF signals.
从有线数字电视射频信号特征参数提取着手,建立了一套识别16QAM和64QAM射频信号调制方式的数学算法。
2.
Then taking the signal detection of VHF wave band for example,studies how to setting wavelet parameter to improve resolution of high frequency and using Matlab to simulate RF signal.
然后以VHF波段信号检测为例,研究如何设置小波参数来提高频率分辨率,并用Matlab来仿真射频信号。
5) absolute signal
绝对信号，纯信号
6) RF large-signal
射频大信号
1.
In this paper, the study the RF large-signal characteristic of GaAs MESFETs .
本文就要对GaAs MESFET射频大信号特性进行研究。
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