(Fixed Radio Systems-Point-to-multipoint equipment-Direct Sequence Code Division/Time Division Multiple Access (DS-CD/TDMA)-Point-to-multipoint digital packet radio systems in frequency bands in the range 3 GHz to 11 GHz (Endorsement of the English

固定无线电系统.点对多点设备.直接顺序码分/时分多址联接(DS-CD/TDMA).在频率范围为3GHz-11GHz内的点对多点

属类：行业标准名称-国际标准-DIN EN 301744-2002

(Fixed radio systems-Point-to-multipoint equipment-Direct Sequence Code Division Multiple Access (DS-CDMA); Point-to-multipoint digital radio systems in frequency bands in the range 3 GHz to 11 GHz (Endorsement of the English version EN 301124 V 1.2.1

固定无线电系统.点对多点设备.直接序列码分多址.在3GHz至11GHz频率范围内运行的点对多点数字无线电系统

属类：行业标准名称-国际标准-DIN EN 301124-2001

Extraction of Local Power Feature from Frequency Bands Based on Wavelet Analysis

基于小波分析的频带局部能量的特征提取

属类：行业术语-中文论文标题-

Letter Designations for Radar-Frequency Bands

雷达频带的字母标志

属类：行业标准名称-国际标准-ANSI/IEEE 521-2002

A Dynamic Frequency Allocation Strategy Based on Dedicated Frequency Bands in GSM SFH Network

慢跳频GSM网络中一种基于专用频段的动态频率分配方案

属类：行业术语-中文论文标题-

Distribution automation using distribution line carrier systems-Mains signalling requirements-Frequency bands and output levels

配电线路输送系统的配电自动化.电力线信号要求.频带和输出电平

属类：行业标准名称-国际标准-BS IEC 61334-3-1-2002

Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz-Part 1: General requirements, frequency bands and electromagnetic disturbances;

频率范围由3KHz至148.5KHz的低压电气设备的信号传输.第1部分:一般要求、频带和电磁干扰

属类：行业标准名称-国际标准-DIN EN 50065-1-2002

Specification for signalling on low-voltage electrical installations in the frequency range 3 kHz to 148.5 kHz-General requirements, frequency bands and electromagnetic disturbances

频率范围由3KHz至148.5KHz的低压电气设备的信号装置规范.一般要求、频带和电磁干扰

属类：行业标准名称-国际标准-BS EN 50065-1-2001

SATELLITE EARTH STATIONS AND SYSTEMS (SES). TEST METHODS FOR VERY SMALL APERTURE TERMINAL (VSATS)OPERATING IN THE 11/12/14 GHZ FREQUENCY BANDS . (EUROPEAN TELECOMMUNICATION STANDARD ETS 300456).

卫星地面站和系统(SES).11/12/14GHZ频带下操作的很小口径终端(VSATS)的试验方法

属类：行业标准名称-国际标准-NF Z86-456-1997(欧洲电信标准ETS 300456)

SATELLITE EARTH STATIONS AND SYSTEMS (SES). TEST METHODS FOR TELEVISION RECEIVE ONLY (TVRO)OPERATING IN THE 11/12 GHZ FREQUENCY BANDS . (EUROPEAN TELECOMMUNICATION STANDARD ETS 300457).

卫星地面站和系统(SES).11/12GHZ频带下操作的只用于电视接收的(TVRO)试验方法

属类：行业标准名称-国际标准-NF Z86-457-1997(欧洲电信标准ETS 300457)

(Satellite Earth Stations and Systems (SES)-Harmonized EN for Satellite News Gathering Transportable Earth Stations (SNG TES)operating in the 11-12/13-14 GHz frequency bands covering essential requirements under article 3.2 of the R&TTE Directive(Endor

卫星地面站和系统(SES).包括R&TTE指令的3.2条款的基本要求的在11-12/13-14GHz频带上运行的卫星新闻收集传输

属类：行业标准名称-国际标准-DIN EN 301430-2001

(Satellite Earth Stations and Systems (SES)-Harmonized EN for Satellite Interactive Terminals (SIT)and Satellite User Terminals (SUT)transmitting towards geostationary satellites in the 27,5 GHz to 29,5 GHz frequency bands covering essential requireme

卫星地面站和系统(SES).包括在R&TTE指令内3.2章中实质要求的在27.5～29.5GHz频带范围内向地面同步卫星发送

属类：行业标准名称-国际标准-DIN EN 301360-2002

Satellite Earth Stations and Systems (SES)-Test methods for Very Small Aperture Terminals (VSATs)operating in the 11/12/14 GHz frequency bands ; English version ETS 300456:1995

卫星地面站和系统(SES).频率带11/12/14GHz中超小型口终端(VSATs)操作用检验方法

属类：行业标准名称-国际标准-DIN ETS 300456-1996

Satellite Earth Stations and Systems (SES)-Test methods for Television Receive Only (TVRO)operating in the 11/12 GHz frequency bands ; English version ETS 300457:1995

卫星地面站和系统(SES).频率带11/12/GHz中卫星电视接收设备(TVRO)用检验方法

属类：行业标准名称-国际标准-DIN ETS 300457-1996

(Satellite Earth Stations and Systems (SES)-Harmonized EN for Very Small Aperture Terminal (VSAT)-Transmit-only, transmit/receive or receive-only satellite earth stations operating in the 11/12/14 GHz frequency bands covering essential requirements un

卫星地面站和系统(SES).甚小天线地球站用的协调的EN.包括R&TTE指令的3.2条款的基本要求的在11/12/14GHz频带

属类：行业标准名称-国际标准-DIN EN 301428-2001

(Satellite Earth Stations and Systems (SES)-Harmonized EN for Very Small Aperture Terminal (VSAT)-Transmit-only, transmit-and-receive, receive-only satellite earth stations operating in the 4 GHz and 6 GHz frequency bands covering essential requirement

卫星地面站和系统(SES).甚小天线地球站用的协调的EN.包括R&TTE指令的3.2条款的基本要求的在4-6GHz频带上运

属类：行业标准名称-国际标准-DIN EN 301443-2001

(Satellite Earth Stations and Systems (SES)-Transmit-only or transmit-and-receive Very Small Aperture Terminals (VSATs)used for communications operating in the Fixed Satellite Service (FSS)6 GHz and 4 GHz frequency bands ; English version ETS 300332:19

卫星地面站和系统(SES).卫星(FSS)上固定无线电服务的6GHz和4GHz频率范围内通信用只发送或发送和接收用微型

属类：行业标准名称-国际标准-DIN ETS 300332-1998

(Satellite Earth Stations and Systems (SES)-Harmonized EN for low data rate Mobile satellite Earth Stations (MESs)except aeronautical mobile satellite earth stations, operating in the 11/12/14 GHz frequency bands covering essential requirements under a

卫星地面站和系统(SES).在11/12/14GHz频带上工作的低数据率的面移动卫星地面站和海上移动卫星站(除航空移

属类：行业标准名称-国际标准-DIN EN 301427-2002

SATELLITE EARTH STATIONS AND SYSTEMS (SES). RECEIVE-ONLY VERY-SMALL APERTURE TERMINAL (VSATS)OPERATING IN THE 11/12 GHZ FREQUENCY BANDS . (EUROPEAN TELECOMMUNICATION STANDARD ETS 300157).

卫星地面站和系统(SES).在11/12GHZ频率范围操作的只接收非常小孔径终端(VSATS)

属类：行业标准名称-国际标准-NF Z86-157-1996

(Satellite Earth Stations and Systems (SES)-Satellite Interactive Terminals (SIT)using satellites in geostationary orbit operating in the 11 GHz to 12 GHz (space-to-earth)and 29 GHz to 30 GHz (earth-to-space)frequency bands (Endorsement of the English

卫星地面站和系统(SES).在11GHz至12GHz(空间对地面)和29,5GHz至30GHz(地面对空间)频率谱带范围内操作的同步

属类：行业标准名称-国际标准-DIN EN 301359-2000

(Satellite Earth Stations and Systems (SES)-Satellite User Terminals (SUT)using satellites in geostationary orbit operating in the 19,7 GHz to 20,2 GHz (space-to-earth)and 29,5 GHz to 30 GHz (earth-to-space)frequency bands (Endorsement of the English

卫星地面站和系统(SES).在19,7GHz至20,2GHz(空间对地面)和29,5GHz至30GHz(地面对空间)频率谱带范围内操作的

属类：行业标准名称-国际标准-DIN EN 301358-2000

Satellite Earth Stations and Systems (SES)-TeleVision Receive-Only (TVRO)satellite earth stations operating in the 11/12 GHz frequency bands ; English version ETS 300784:1997

卫星地面站和系统(SES).只用于在11/12 GHz频带范围内工作的电视接受器(TVRO)的卫星地面站

属类：行业标准名称-国际标准-DIN ETS 300784-1998

(Satellite Earth Stations and Systems (SES)-Harmonised EN for Interactive Terminals (SIT)and Satellite User Terminals (SUT)transmitting towards satellites in geostationary orbit in the 29,5 to 30,0 GHz frequency bands covering essential requirements u

卫星地面站和系统.涵盖R&TTE指令3.2节要求的29,5-30,0GHz频带的卫星用户终端向卫星传输终端和互连终端的协

属类：行业标准名称-国际标准-DIN EN 301459-2001

Satellite Earth Stations and Systems (SES)-Transmit-only or transmit-and-receive Very Small Aperture Terminals (VSATs)used for communications operating in the Fixed Satellite Service (FSS)11/12/14 GHz frequency bands ; English version ETS 300159:1996

卫星地面站和系统.通过卫星的固定无线电服务(FSS)频带11/12/14GHz上通信用发送或发送/接受微型孔径终端

属类：行业标准名称-国际标准-DIN ETS 300159-1998

Satellite Earth Stations and Systems (SES)-Receive-only Very Small Aperture Terminals (VSATs)operating in the 11/12 GHz frequency bands ; English version ETS 300157:1996

卫星地面站和系统.在11/12GHz频带上运行只接受的微型孔径终端(ASATs)

属类：行业标准名称-国际标准-DIN ETS 300157-1998

Satellite Earth Station and Systems (SES)-Television Receive-Only (TVRO)satellite earth stations operating in the 11/12 GHz frequency bands .

卫星地面站和系统.在11/12GHZ频率带范围操作的只接收电视的卫星地面站

属类：行业标准名称-国际标准-NF Z86-784-2000

Satellite earth stations(SES);Receive-only very small aperture terminals(VSATs)used for data distribution operating in the 11/12 GHz frequency bands

卫星地球站工作在11/12GHz频带下用于数据分配的只接收甚小口径终端(VSAT)技术要求

属类：行业标准名称-国家标准名-GB/T17500-1998

It requires a DSL modem, which splits transmissions into two frequency bands : the lower frequencies for voice (ordinary telephone calls)and the upper band for digital data, especially for connection to the Internet.

用户需要数字用户回路调制解调器,将传输分割为两个频带:较低频给语音用(一般电话),较高频给数字资料,特别是网际网络的联机。

属类：IT行业-通讯-

As they towed it, they sent radar pulses on the frequency bands used by the satellites downwards into the snow and measured the amount of backscatter.

当他们拖着雪橇的时候，他们在卫星使用的频段向雪中发射雷达脉冲，并测量反向散射的数量。

属类：时事政治-经济学人双语版-北极探险(2)

Apple has been granted permission to conduct trials with 5G millimeter wave technology on 28 GHz and 39 GHz frequency bands .

现已授权苹果公司使用28千兆赫兹及39千兆赫兹频带对5G毫米波技术进行测试。

属类：时事政治-一分钟迷你新闻-每日新闻一分钟: 苹果公司授权进行5G测试