甚低频,VLF
1)VLF甚低频
1.Numerical Calculation ofVLF Umbrella Transmit Antenna;甚低频伞形发射天线数值计算
2.Performance Analysis of Power Devices Used forVLF Solid-state Amplifier;甚低频固态发射机功率器件分析
3.Discussion of Shield Issue underVLF Strong Electromagnetic Environment;甚低频强电磁环境下屏蔽问题的探讨
英文短句/例句
1.very low frequency band radiated field system甚低频带辐射场系统
2.airborne proton magnetometer航空甚低频电磁系统
3.Very Low Frequency Propagation Phase Prediction and Study on C-layer Effect;甚低频传播相位预测与C层效应研究
4.VLF Field Strength Calculation Methods Based on Waveguide Mode基于波导模式的甚低频场强计算方法
5.Observation and Analysis of Total Solar Eclipse of 1997 March 9 Using VLF Signal1997-03-09日全食的甚低频观测与分析
6.VLF/LF radio sounding of ionospheric perturbations associated with earthquakes与地震有关的电离层扰动的甚低频/低频无线电探测
7.emissions of light and very low frequency perturbations due to electromagnetic pulse sources因电磁脉冲源引起的光辐射和甚低频微扰
8.BASED ON SAMPLED AND CALCULATED METHOD TO MEASURE ULTRA-LOW FREQUENCY RMS VOLTAGE采样计算法的甚低频真有效值电压测量
9.APPLICATION OF CORRELATION DETECTION TO ELF SIGNAL DETECTION相关检测在甚低频电磁信号检测中的应用
10.INS Output Revising Based on Differential VLF Position基于差分甚低频定位信息的惯导输出校正
PUTATION OF VLF ELECTROMAGNETIC ANOMALIES BY BEM IN COMPLEX CONDITION用边界元法求解复杂条件下甚低频法电磁异常
12.Research on Key Technology and Implementation of VLF Remote Control Decoding System;甚低频遥控解码系统关键技术研究与实现
13.Applied research of convolutional code and turbo code in VLF communication system卷积码和Turb0码在甚低频通信系统中的应用研究
14.Analysis of Dual Trailing Wire Antenna"s Wire Model甚低频机载拖曳天线系统线性模型分析
15.Out in the no-mans land of the international waters are the only means of communication with the submarines, to use radio in the VLF or ELF range.在茫茫大洋深处，唯一可用的通信手段就是甚低频或者极低频无线电。
16.Loss of phase period is an improtant phenomenon of radiowave propagation, especially, the propagation of LF and VLF radiowaves.相位周期丢失是电波传播中的一个重要传播现象,特别是对于低频和甚低频传播。
17.Study on Antenna Equipment for Communication of Very low frequency (VLF) Electromagnetic Wave Propagation through Earth甚低频电磁波穿透地层无线通信系统天线装置的研究
18.Application of the Very Low Frequency Electromagnetic Method to the Cuoba Active Fault in Queershan,Sichuan Province甚低频电磁法在四川雀儿山错坝活动断裂研究中的应用
相关短句/例句
Very low frequency甚低频
1.Observation and study on phase of very low frequency propagation over polar area;甚低频横跨极区传播相位的观测与研究
2.A new design of naval mine is studied, which is remote-controlled by the very low frequency electromagnetic wave.介绍了一种新型的利用甚低频电磁波进行水雷遥控的方案;利用甚低频的衰减特性,计算出在距发射点约400km处的辐射电场的场强,分析了在水下15m处与30m处的近似场强,根据得到的数据得出了甚低频遥控水雷设计的可行性;在此基础上,进一步论述了用FSK进行数字调制的系统设计方案,详细描述了遥控发射机与接收机的设计方法,水雷的分区编解码原理以及发射与接收天线的设计。
3.The selection of the insulator applied for a large power very low frequency transmitting antenna were studied.本文对大功率甚低频发射天线用绝缘子的选型进行了研究。
3)VLF/LF甚低频/低频
1.Simulation Study on Atmospheric Noise inVLF/LF Communication;甚低频/低频通信中大气噪声仿真研究
4)very low frequency (VLF)甚低频(VLF)
5)very low frequency method甚低频法
6)very-low frequency band甚低频频带
延伸阅读
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