The frequency range of UNBT is 555~1006 Hz. Data collected from meters is sent by UNBT to substation processing unit(SPU).
该技术所选取的频率范围为555~1006Hz,从采集终端到站端数据处理单元(SPU)之间通过超低频电力线通信。
参考来源 - 基于超窄带FDMA电力线通信技术的分散用户远程抄表解决方案This generator,has such advantages as high frequency precision,wide frequency range,and quickly facilitate and so on.
发生器具有频率精度高,频率范围宽,操作快捷方便等优点。
参考来源 - 期刊学术社区·2,447,543篇论文数据,部分数据来源于NoteExpress
This part of the project is searching the nearest 1000 likely stars with high sensitivity for signals in the frequency range 1000 to 3000 MHz.
这部分项目搜寻离地球最近的1000颗可能存在的恒星,这些恒星对频率范围在1000到3000兆赫内的信号有着较高的灵敏度。
The noise emission can be also controlled in this way in high frequency range (Fig. 11 and Fig. 12).
在高频范围的噪声辐射也可通过此方法控制(图11和图12)。
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