very low frequency emission是什么意思

用法例句

Application of the very low frequency(VLF)electromagnetic method in the Zhuyuan copper deposit,Henan Province;

甚低频电磁法在河南省竹园铜矿的应用

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。

Region matching pursuit video compression for very low bit rate;

区域追踪匹配甚低码率视频编码算法的研究

26L is a new video coding standard at very low bit rate,which can compress the video efficiently and support robust transmission over PSTN and Wireless/Internet network.

2 6L是新的面向甚低码率视频通信应用的视频图像压缩标准 ,它具有较高压缩比、较强鲁棒性 ,尤其适用于公众交换电话网及无线 /Internet网络环境下的视频传输 。

With the method, a software of very low bit rate video c.

本文用该算法研制了甚低码率视频编码器的软件 ,该软件编码器可以在 PSTN上实现实时编解码 ,具有较大的使用价值。