inducedbyradio-frequencyfieldsEN55024/CISPR24EN55035/CISPR35IEC/EN61000-4-6GB/T17626.6工频磁场抗扰度PowerfrequencymagneticfieldimmunityEN55024/CISPR24EN55035/CISPR35IEC/EN61000-4-8GB/T17626.8交流电源暂降、暂时中断抗扰度ACVoltagedips,shortinterruptionsandvoltagevariationsEN55024/CISPR24EN55035/CISPR35IEC/...
Additionally, by means of the stray inhibition unit (105) reducing the gain of the amplifying unit at a resonant frequency, output of stray is reduced. On the other hand, by means of the low-pass matching network (114) being embedded at an output end of the radio frequency power ...
An RF filter in the high-frequency range such as that used in MediaFLOTM and time division synchronous code division multiple access in a Chinese handy phone system requires a narrow bandwidth and also a very excellent temperature coefficient of frequency (TCF). A flat SiO2/high-density metal ...
which is a word and its inflections, that will account for about 75 percent of all of the English language. So that learning those 800 words first will provide the foundation for which you may be able to learn the lower frequency wor...
A circularly polarised (CP), radio-frequency identification (RFID) reader antenna with high return loss (RL) is presented. The antenna consists of a dual-p... Son,H.-W.,Park,... - 《Iet Microwaves Antennas & Propagation》 被引量: 2发表: 2011年 RFID (radio frequency identification) read...
In a radio frequency switch, a pair of diodes is coupled in series with polarities opposed between input and output ports. A shunt diode is coupled between the junction point of the pair of diodes and a point of reference potential. A transistor has its main conduction path coupled between ...
A radiofrequency ablation device includes an elongate cannula having a distal portion and a proximal portion and a lumen extending between the distal and proximal portions. The RF ablation device further includes an elongate tubular member disposed within the lumen of the elongate cannula, the elongat...
Radiofrequency ablation was acutely successful in 13 of 14 patients. The endocardial activation time of the successful RFA sites was 47.1 ± 4.3 ms before the onset of P wave. There were no complications in any of the 14 patients and long-term success was achieved in 13 of 13 successful ...
Compensation Effect of Pre & Post Filter on Frequency Characteristics Distortion of Wideband Communication System pre-filter and post-filter, under considering frequency characteristics of both transmitting and receiving antenna, in addition radio propagation characteristics... H Zhao,M Fujimoto,T Hori - ...
32 卫星无线电定位业务 radiolocation-satellite service 用于无线电定位的卫星无线电测定业务。 这种业务也可以包括其操作所必需的馈线链路。 33 气象辅助业务 meteorological aids service 用于气象(含水文)的观察与探测的无线电通信业务。 34 卫星地球探测业务 earth explora...