Acquisition, presentation and analysis of data in studies of tropospheric propagation
中国标准分类号: A(综合) ; A20/39() | 发布日期:2003-01-01
Division of Circuits into Outgoing and Incoming Circuits Study Group II
中国标准分类号: A(综合) ; A20(综合技术) | 发布日期:2007-01-01
Acquisition, Presentation and Analysis of Data in Studies of Tropospheric Propagation
中国标准分类号: A(综合) ; A20/39() | 发布日期:1997-01-01
Technical Characteristics and Performance Criteria for Radiosonde Systems in the Meteorological Aids Service
中国标准分类号: A(综合) ; A20/39() | 发布日期:1995-01-01
ITU-R Reference Ionospheric Characteristics
中国标准分类号: A(综合) ; A20/39() | 发布日期:1997-01-01
Acquisition, Presentation and Analysis of Data in Studies of Tropospheric Propagation
中国标准分类号: A(综合) ; A20/39() | 发布日期:1992-01-01
Basic performance requirements for the sound components of LSDI applications for presentation in a theatrical environment Document 6/171(Rev.1)-E
中国标准分类号: A(综合) ; A20/39() | 发布日期:2005-05-11
USE OF CERTAIN TERMS LINKED WITH PHYSICAL QUANTITIES
中国标准分类号: A(综合) ; A22(术语、符号) | 发布日期:1993-01-01
Definitions of terms used for identifiers (names, numbers, addresses and other identifiers) for public telecommunication services and networks in the E-series Recommendations
中国标准分类号: A(综合) ; A22(术语、符号) | 实施日期:2009-11-24
Preparation of texts on terminology
中国标准分类号: A22(术语、符号) ; M01(技术管理) | 发布日期:2007-01-01
Acquisition, Presentation and Analysis of Data in Studies of Tropospheric Progagation
中国标准分类号: A(综合) ; A20/39() | 发布日期:1999-01-01
Guidance on the regulatory framework for national spectrum management
中国标准分类号: A(综合) ; A20(综合技术) | 发布日期:2007-01-01
Acquisition, Presentation and Analysis of Data in Studies of Tropospheric Progagation
中国标准分类号: A(综合) ; A20/39() | 发布日期:2001-01-01
Vocabulary of terms for the fixed service
中国标准分类号: A(综合) ; A22(术语、符号) | 发布日期:2007-01-01 实施日期:2007-09-01
Interference Criteria for Service Links in Data Collection Systems in the Earth Exploration- and Meteorological-Satellite Services
中国标准分类号: A(综合) ; A20/39() | 发布日期:1997-01-01
Description of an International Emergency Preference Scheme (IEPS) Series E: Overall Network Operation, Telephone Service, Service Operation and Human Factors Operation, Numbering, Routing and Mobile S...
中国标准分类号: A(综合) ; A20/39() | 发布日期:2000-03-01 实施日期:2000-03-17
Guidelines for the preparation of terms and definitions
中国标准分类号: A22(术语、符号) ; M01(技术管理) | 发布日期:2007-01-01
Telecommunication Requirements and Performance Criteria for Service Links in Data Collection and Platform Location Systems in the Earth Exploration-and Meteorological-Satellite Services
中国标准分类号: A(综合) ; A20/39() | 发布日期:1995-01-01
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中国标准分类号: A(综合) ; A20/39() | 发布日期:1989-01-01
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