频率划分,frequency segment
1)frequency segment频率划分
英文短句/例句

1.Seriously Study"Radio Frequency Division Regulations of the PRC;认真学习《中华人民共和国无线电频率划分规定》
2.Decision tree algorithm using attribute frequency splitting and information entropy discretization属性频率划分和信息熵离散化的决策树算法
3.Research of RFID Frequency Regulation in 860MHz-960MHz Band;860MHz-960MHz频段RFID系统的频率规划研究
4.Such classes are separated by 'natural breaks'in the frequency distribution or the analogous cumulative curve.这样的级可由频率分布或类似的累积曲线中的自然断点划分开来。
5.In the first500 and the last500 meters, the strike rate has reached as many as47 strokes a minute.在前500米和最后500米,划桨的频率达到了每分钟47次之多。
6.It pointed selection principle of stepping motor, and divisions of starting and running frequency range.指出了步进电机的选择原则、动和运行频率区段的划分。
7.3G Evolution Focus-Analysis and Discussion about Frequency Planning,Some Sensitive Issues and Development Strategy;3G演进聚焦——频率规划、一些敏感问题及发展策略的分析讨论
8.frequency stability analyzer频率稳定分析器频率稳定分析仪
9.A High Resolution Sigma-Delta Fractional-N Frequency Synthesizer一种高分辨率∑△小数分频频率合成器
10.The middle part of an audio frequency.中声频,中频声波频率的中间部分
11.high resolution low frequency spectrum analyzer高分辨率低频谱分析仪
12.Study on High-Resolution Frequency Synthesizer at L-band;L波段高频率分辨率微波频率源的研究
13.Frequency Planning for PHS Network: Techniques and Applications无线市话网络的频率规划—技术及应用
14.GSM Mobile Network Frequency Planning and Application of Chongqing Urban;重庆移动市辖区GSM网频率规划及应用
15.The Frequency Planning Discussion After GSM Escalate To GPRS;GSM网升级到GPRS后的频率规划探讨
16.Frequency Planning and Practice of Songyuan GSM Network松原移动辖区GSM网频率规划及实践
17.Research on Tactical Communication Network Frequency Plan Based on GIS基于GIS的战术通信网频率规划研究
18.Frequency Regulation Frequency regulation is a measure that states the difference between no-load and full-load frequency as a percentage of full-load frequency.频率调整率频率调整率是指空载和满载之间频率的差别与满载频率的百分比。
相关短句/例句

frequency division分频,频率划分
3)table of frequency allocations频率划分表
4)frequency division system频率划分制
5)frequency division of channel信道的频率划分
6)frequency division modulation频率划分调制
延伸阅读

分频将较高频率变为其整数分之一低频率的方法。早期采用混频法,后又采用张弛振荡与被分频率同步法,还可用锁相法。在高频技术中,可用隧道二极管分频。常用二进制触发器分频法,利用反馈可实现任意分数的分频。分频所得信号可保留原信号的稳定度。