标准摘要
[中文适用范围]: IEC 62002 的这一部分是针对能够接收 DVB-T/H 服务的移动、便携式和手持便携式设备的无线电接入规范。它包括信息丰富的系统方面以及最低射频性能的规范。涵盖车载终端、便携式数字电视机和手持便携融合终端三大类终端。还考虑了与集成蜂窝无线电的互操作性。该规范涵盖以下领域。 ~ 频率范围 ~ 支持的模式 ~ 接收条件的定义 ~ 接收机 RF 参考模型的定义 ~ 退化标准的定义 ~ 天线特性 ~ 信道模型 ~ 不同信道的 C/N 性能 ~ 最小和最大输入电平 ~ 抗干扰性信号 ~ 干扰模式集合的定义 ~ 脉冲干扰容限 ~ SFN 性能 ~ 发射机最低性能 ~ 蜂窝无线电的互操作性 ~ EMC 方面 [外文原描述]: IEC 62002-1:2008 is a radio access specification for mobile, portable and hand-held portable devices capable of receiving DVB-T/H services. It includes informative system aspects as well as specifications for minimum RF-performance. It covers terminals in three main classes, namely integrated car terminals, portable digital TV sets and hand-held portable convergence terminals. Interoperability with integrated cellular radios is also considered. This second edition cancels and replaces the first edition, published in 2005 and constitutes a technical revision. The main changes with respect to the previous edition are: - DVB-H has been included as a part of the main specification; - All the performance figures have bee revised as new simulation results have been made available as well as new reference receivers for DVB-H have been developed; - DVB-H now includes all the different MPE-FEC code rates; - New portable indoor and portable outdoor channel models have been included as well as performance figures for those; - A new 2x TU-6 mobile SFN test channel has been included; - A new L4 linearity pattern has been added; - Dedicated performance figures for DVB-H for S1, S2, L1 to L4 interference patterns have been included; - A new GSM-interference measurement method has been added. The contents of the corrigendum of July 2008 have been included in this copy. The content of the corrigendum 1 (2008-07) has been included in this copy.
英文名称Mobile and portable DVB-T/H radio access - Part 1: Interface specification