VLF Very Low Frequency是什么意思

网络释义

用法例句

Simulation Study on Atmospheric Noise in VLF/LF Communication;

甚低频/低频通信中大气噪声仿真研究

Numerical Calculation of VLF Umbrella Transmit Antenna;

甚低频伞形发射天线数值计算

Performance Analysis of Power Devices Used for VLF Solid-state Amplifier;

甚低频固态发射机功率器件分析

Discussion of Shield Issue under VLF Strong Electromagnetic Environment;

甚低频强电磁环境下屏蔽问题的探讨

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

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。

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。

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

very low frequency band radiated field system

甚低频带辐射场系统

airborne proton magnetometer

航空甚低频电磁系统

Design of a Digital Video Server with Very Low Bit Rates

甚低码率网络数字视频服务器的设计

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

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

Observation and Analysis of Total Solar Eclipse of 1997 March 9 Using VLF Signal

1997-03-09日全食的甚低频观测与分析

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

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

VERY LOW BIT-RATE VIDEO CODING ALGORITHM AND STANDARDIZATION

甚低码率视频压缩编码算法研究和标准化进展

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

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

A Very Low Bit Rate Video Coding Algorithm With Regional Wavelet Transform

基于块区域子波变换的甚低码率视频编码算法

COMPUTATION 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

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

Research on the Technique of Very Low Bit Rate Video Compression Encoding;

基于甚低码率视频信号压缩编码技术研究

Theory and Implement of H.263 Very Low Bit Rate Video Software Decoder;

H.263甚低比特率视频软件解码器的原理与实现

Software H.263-Based VLBR Video Encoder;

基于H．263的甚低比特率视频软件编码器研究