33.040.20;33.060.30 标准查询与下载

NF Z85-198*NF EN 300198:2006 固定无线电系统.点对点设备.在23GHz下运行的数字信号传输用无线电系统的参数

Fixed Radio Systems - Point-to-point equipment - Parameters for radio systems for the transmission of digital signals operating at 23 GHz (V1.5.1).

SANS 300430:2005 固定无线电系统；点到点设备；在18吉赫频段范围内以宽度为55 MHz及27.5MHz的信道传送STM-1数字信号的无线电系统参数

Specifies parameters for high capacity STM-1 digital radio-relay systems designed to operate in the 17,7 GHz to 19,7 GHz band. The channel spacing between adjacent co-polar channels shall be 55 MHz or 27,5 Mhz.

Fixed Radio Systems; Point-to-point equipment; Parameters for radio systems for the transmission of STM-1 digital signals operating in the 18 GHz frequency band with channel spacing of 55 MHz and 27,5 MHz

DIN EN 300632:2004 传输和多路复用(TM).工作频带24.25GHz至29.50GHz和31.0GHz至31.8GHz的模拟视频信号的传输用固定无线电链接设备

This European standard specifies requirements in the telecommunications sector.

Transmission and Multiplexing (TM) - Fixed radio link equipment for the transmission of analogue video signals operating in the frequency bands 24,25 GHz to 29,50 GHz and 31,0 GHz to 31,8 GHz (Endorsement of the English version EN 300632 V1.2.2 (2002-06)

DIN EN 301213-2:2003 固定无线电系统.点对多点设备.使用不同存取方法的频带范围24.25GHz至29.5GHz中的点对多点数字无线电系统.第2部分:频分多址存取(FDMA)法

This European standard specifies requirements in the telecommunications sector.

Fixed Radio Systems - Point-to-multipoint equipment; Point-to-multipoint digital radio systems in frequency bands in the range 24,25 GHz to 29,5 GHz using different access methods - Part 2: Frequency Division Multiple Access (FDMA) methods (Endorsement of

DIN EN 301124:2001 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

The document specifies requirements in the telecommunications sector.

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

DIN EN 301179:2001 固定无线电系统.点对多点设备.跳频码分多路连接(FH-CDMA).频带范围为1GHz--3GHz的点对多点数字无线电中继(DRRS)

The document specifies requirements in the telecommunications sector.

Fixed radio systems - Point-to-multipoint equipment - Frequency Hopping Code Division Multiple Access (FH-CDMA); Point-to-multipoint Digital Radio Relay Systems (DRRS) in the bands within the range 1 GHz to 3 GHz (Endorsement of the English version EN 301

DIN EN 301253:2001 固定无线电系统.点对多点设备.跳频码分多路连接(FH-CDMA).频带范围为3GHz至11GHz的点对多点固定无线电系统

The document specifies requirements in the telecommunications sector.

Fixed radio systems - Point-to-multipoint equipment - Frequency Hopping Code Division Multiple Access (FH-CDMA); Point-to-multipoint digital radio systems in frequency bands in the range 3 GHz to 11 GHz (Endorsement of the English version EN 301253 V 1.2.

DIN EN 300645:2000 电信管理网络(TMN).同步数字系列(SDH)无线电中继设备.Q接口用信息模式

The documents specifies requirements in the telecommunications sector.

Telecommunications Management Network (TMN) - Synchronous Digital Hierachy (SDH) radio relay equipment - Information model for use on Q interface (Endorsement of the English version EN 300645 V 1.2.1 (1998-10) as German standard)

NF Z85-198:1999 传输和多路转换(TM).数字无线电中继系统(DRRS).在23GHZ下工作的数字信号和模拟录像信号传输用DRRS参数

Transmission and Multiplexing (TM). Digital Radio Relay Systems (DRRS). Parameters for DRRS for the transmission of digital signals and analogue video signals operating at 23 GHz.