Digital radio mondiale (DRM) - Part 2: Digital radio in the bands below 30 MHz - Methods of measurement for DRM transmitters
数字无线电mondiale（DRM）.第2部分:低于30MHz频带的数字无线电.DRM发射机的测量方法

2007-03-13

Digital radio mondiale (DRM) - Part 2: Digital radio in the bands below 30 MHz - Methods of measurement for DRM transmitters (IEC 62272-2:2007); German version EN 62272-2:2007, text in English
数字无线电mondiale（DRM）.第2部分:30MHz以下频带的数字无线电.数字无线电发射机的测量方法（IEC 62272-2-2007）；德文版EN 62272-2:2007 英文文本

2007-11-01

Система цифрового радиовещания DRM в диапазонах частот ниже 30 МГц. Технические основы
30 MHz以下广播频段的数字广播DRM系统 技术基地

IEC 62272-2. Digital radio broadcasting in the bands below 30 MHz. Part 2. Methods of measurement for radio transmitters
IEC 62272-2 在30兆赫以下的频段进行数字无线电广播 第二部分 无线电发射机的测量方法

2005-04-07

Система цифрового радиовещания DRM в диапазонах частот ниже 30 МГц. Контрольный радиоприемник. Основные параметры и технические требования
广播数字系统DRM在30 MHz以下的频段 监控接收器基准参数及技术要求

Transmission and Multiplexing (TM); High capacity digital radio-relay systems carrying 1 x STM-1 signals and operating in frequency bands with about 30 MHz channel spacing and alternated arrangements
传输和多路复用（TM）；高容量数字无线电中继系统 承载1 x STM-1信号 在频带内工作 信道间隔约为30 MHz 交替排列

1995-07-01

TRANSMISSION AND MULTIPLEXING (TM). DIGITAL RADIO RELAY SYSTEMS (DRRS). HIGH CAPACITY DRRS CARRYING 1 X STM-1 SIGNALS AND OPERATING IN FREQUENCY BANDS WITH ABOUT 30 MHZ CHANNEL SPACING AND ALTERNATED ARRANGEMENTS.
传输和多路复用（TM） 数字无线电中继系统（DRRS） 高容量DRR承载1 X STM-1信号 在频带内工作 信道间隔约为30 MHZ 交替排列

1999-07-20

Fixed Radio Systems; Point-to-point equipment; High capacity digital radio systems carrying SDH signals (up to 2 x STM-1) in frequency bands with about 30 MHz channel spacing and using co-polar arrangements or Co-Channel Dual Polarized (CCDP) operation
固定无线电系统；点对点设备；高容量数字无线电系统 在约30 MHz信道间隔的频带内传输SDH信号（高达2 x STM-1） 并使用同极排列或同通道双极化（CCDP）操作

2002-07-01

Transmission and Multiplexing (TM); Digital Radio Relay Systems (DRRS); Synchronous Digital Hierarchy (SDH); High capacity DRRS carrying SDH signals (1 x STM-1) in frequency bands with about 30 MHz channel spacing and using Co-Channel Dual Polarized (CCDP) operation
传输和多路复用（TM）；数字无线电中继系统（DRRS）；同步数字体系（SDH）；高容量DRR 在约30 MHz信道间隔的频带内承载SDH信号（1 x STM-1） 并使用同信道双极化（CCDP）操作

1997-11-01

Fixed Radio Systems - Point-to-point equipment - High capacity digital radio systems carrying 1 x STM-1 signals and operating in frequency bands with about 30 MHz channel spacing and alternated arrangements (Endorsement of the English version EN 300234 V 1.3.2 (2001-11) as German standard)
固定无线电系统.点对点设备.承载1 x STM-1信号并在约30MHz信道间隔和交替排列的频带内工作的大容量数字无线电系统（作为德国标准认可英文版EN 300234 V 1.3.2（2001-11））

2003-04-01

Fixed Radio Systems - Point-to-point equipment - High capacity digital radio systems carrying SDH signals (up to 2 × STM-1) in frequency bands with about 30 MHz channel spacing and using co-polar arrangements or Co-Channel Dual Polarized (CCDP) operation (Endorsement of the English version EN 301127 V 1.3.1 (2002-07) as German standard)
固定无线电系统.点对点设备.在约30MHz信道间隔的频带内传输SDH信号（高达2×STM-1）的高容量数字无线电系统 并使用共极排列或共道双极化（CCDP）操作（认可英文版EN 301127

2003-09-01