特高频率的测量是频率测量中的难点之一。
The measurement of ultrahigh frequency is one of the difficulties in frequency measurement.
研制了一套GIS中局部放电的特高频检测系统。
UHF partial discharge detection system for GIS is developed.
那些鹳身上装了173百万赫兹上的特高频发射器。
Apparently the storks also have VHF transmitters on 173 MHz.
根据特高频信号传输衰减原理进行衰减-吸潮性试验。
Attenuation-moisture test was carded out based on the principle of UHF signal transmission attenuation.
单频组网是水情自动测报系统中采用特高频信道传输的关键技术。
The single frequency network (SFN) is the key technology in very high frequency (VHF) channel transmission of automatic hydrological forecast systems.
实验结果表明，该系统能够采集到GIS中局部放电产生的特高频信号。
Experimental results show that the system can acquire and extract the UHF partial discharge signal in GIS.
针对不同放电模型采用特高频检测技术开展了油中与空气中放电特性的研究。
The study on discharge characteristics between in oil and in air with UHF methods has been carried out in laboratory under various discharging models.
局部放电信号用超宽带（UWB）脉冲电流、脉冲电流和特高频（UHF）联合检测系统获取。
The partial discharge signals were gathered by a united detective system of UWB method, pulse current method and UHF method.
从而阐明了特高频输出信号能量与原始放电脉冲的关系，为进一步探讨GIS放电量特高频标定打下基础。
According to UHF output signals, original PD pulse can be estimated, which contributes to marking GIS partial discharge.
研究结果表明：基于EWC阈值法的复小波变换能够有效地抑制GIS特高频PD信号中的周期性窄带干扰。
The results show that the EWC threshold method of complex wavelet transform can effectively suppress the periodic narrowband interference from GIS UHF PD signals.
采用波音公司无人机战斗管理软件，机载操作人员通过特高频卫星通信链路和地面站中继发布北约标准传感器和飞行器命令。
Using the company's UAS battle-management software, airborne operators issued NATO-standard sensor and air-vehicle commands via a UHF satellite communication link and ground-station relay.
提出了一种基于电磁波检测的零值绝缘子诊断方法，即联合采用基于(特高频)uhf和(高频)HF的局放电流检测方法。
A diagnosis method of zero-value insulator based on electromagnetic wave detection is put forward, namely partial discharge detection method jointly using UHF and HF.
特高频带的带宽为428千赫，这意味着单个部分能够承载一个简单视频图片，光盘效果的视频以及新闻快报、天气预报和紧急通知。
Its bandwidth of 428 kilohertz means a single segment can carry a bare-bones video picture, compact disc-quality audio, and text for news flashes, weather details and emergency announcements.
本文在实验室中建立了局部放电特高频检测系统和变压器典型局放模拟系统，对特高频检测中检测频率和带宽的选取原则进行了实验研究。
In this paper, an UHF PD detection system and a typical PD models simulated system are developed to study the influences of center frequency and bandwidth on UHF PD detection for transformers.
在特士拉想办法让电弧灯搭配AC电路使用时，发现了一个崭新的基本想法并且专注其上，那便是高频电流现象。
Searching for a way to create an arc light for use on AC networks, Tesla now found a new fundamental ideal on which to focus: high-frequency electrical phenomena.
在特士拉想办法让电弧灯搭配AC电路使用时，发现了一个崭新的基本想法并且专注其上，那便是高频电流现象。
Searching for a way to create an arc light for use on AC networks, Tesla now found a new fundamental ideal on which to focus: high-frequency electrical phenomena.
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