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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| YD/T 4423-2023 |
Technical requirements for intelligent data analysis and processing based on telephone channels {译} 基于电话信道的数据智能分析和处理技术要求 |
China Telecommunication Industry
Standards channels |
 English PDF |
| DL/T 1651-2016 |
(Code for inspection of fiber - optic channels for relay protection) 继电保护光纤通道检验规程 |
China Electricity & Power
Standards channels |
English PDF |
| SJ/T 11157.2-2016 |
(Television broadcast receiver measuring methods - Part 2: Electrical performance and acoustic performance measurement methods of audio channels) 电视广播接收机测量方法 第2部分：音频通道的电性能和声性能测量方法 |
China Electronics
Standards channels |
English PDF |
| YD/T 841.4-2016 |
(Underground communication channels with plastic tube - Part 4: Silicon core pipe) 地下通信管道用塑料管 第4部分：硅芯管 |
China Telecommunication
Standards channels |
English PDF |
| YD/T 841.8-2014 |
(Underground communication channels with plastic piping - Part 8: plastic alloy composite pipe) 地下通信管道用塑料管 第8部分：塑料合金复合型管 |
China Telecommunication
Standards channels |
English PDF |
| YD/T 2563.2-2013 |
LTE FDD digital cellular mobile communication network-Uu interface physical layer technical requirement(Phase 1). Part 2: Physical channels and Modulation LTE FDD数字蜂窝移动通信网 Uu接口物理层技术要求（第一阶段） 第2部分：物理信道和调制 |
China Telecommunication
Standards channels |
English PDF |
| YD/T 2560.2-2013 |
TD-LTE digital cellular mobile communication network. Uu interface physical layer technical requirement(Phase 1). Part 2: Physical channels and Modulation TD-LTE数字蜂窝移动通信网 Uu接口物理层技术要求（第一阶段） 第2部分：物理信道和调制 |
China Telecommunication
Standards channels |
English PDF |
| YD/T 2504.2-2013 |
2GHz TD-SCDMA digital celllar mobile telecommunication network. HSPA+ physical layer technical requirement. Part 2: physical channels and mapping of transport channels onto physical channels 2ghz td-scdma数字蜂窝移动通信网 增强型高速分组接入（hspa+） uu接口物理层技术要求 第2部分：物理信道和传输信道到物理信道的映射 |
China Telecommunication
Standards channels |
English PDF |
| NB/T 20069-2012 |
Performance monitoring test of instrumentation channels important to safety in nuclear power plants 核电厂安全重要仪表通道性能监督试验 |
China Energy industry
Standards channels |
English PDF |
| JJF 1288-2011 |
Calibration Specification for Multi-channels Sound Analyzers 多通道声分析仪校准规范 |
China Metrological
Standards channels |
English PDF |
| YD/T 1721.2-2011 |
2GHz TD-SCDMA digital cellular mobile telecommunication network. HSDPA physical layer technical requirement. Part 2: Physical channels and mapping of transport channels onto physical channels 2ghz td-scdma数字蜂窝移动通信网 高速下行分组接入（hsdpa）uu接口物理层技术要求 第2部分：物理信道和传输信道到物理信道的映射 |
China Telecommunication
Standards channels |
English PDF |
| JC/T 2003-2009 |
Precast concrete channels for irrigation and drainage engineering 灌排用预制混凝土渠槽 |
China Building Materials
Standards channels |
English PDF |
| YD/T 1843.2-2009 |
2GHz TD-SCDMA digital cellular mobile telecommunication network: HSUPA physical layer technical requirements. Part 2: physical channels and mapping of transport channels onto physical channels 2ghz td-scdma数字蜂窝移动通信网 高速上行分组接入（hsupa）uu接口物理层技术要求 第2部分：物理信道和传输信道到物理信道的映射 |
China Telecommunication
Standards channels |
English PDF |
| YD/T 1371.2-2008 |
Technical Requirements for Uu Interface of 2GHz TD-SCDMA Digital Cellular Mobile Communication Network Physical Layer Technical Specification. Part 2: Physical channels and Mapping of Transport Channels onto Physical Channels 2ghz td-scdma数字蜂窝移动通信网 uu接口物理层技术要求 第2部分:物理信道和传输信道到物理信道的映射 |
China Telecommunication
Standards channels |
English PDF |
| YD/T 1544.2-2007 |
Technical Specification for Uu Interface of 2GHz WCDMA Digital Cellular Mobile Communication Network Physical Layer. Part 2: Physical channels and Mapping of Transport Channels Onto Physical Channels 2ghz wcdma数字蜂窝移动通信网uu接口物理层技术要求(第一阶段) 第2部分:物理信道和传输信道到物理信道的映射 |
China Telecommunication
Standards channels |
English PDF |
| SJ 20839-2002 |
Computational methods of LW ground-wave transmission channels 长波地波传输道计算方法 |
China Electronics
Standards channels |
English PDF |
| JJG(YD)050-1999 |
Characteristic analyzer for PCM voice channels |
China Metrological
Standards channels |
English PDF |
| SJ/T 11157-1998 |
Methods of measurement on receivers for television broadcast transmissions. Part 2: Electrical measurements on audio channels, methods in general and those for monophonic channels 电视广播接收机测量方法 第２部分：伴音通道的电性能测量，一般测量方法和单声道测量方法 |
China Electronics
Standards channels |
English PDF |
| YD/T 985-1998 |
Regulations for establishment of communications between audiovisual terminals with 3 or more digital channels at below 1930kbit/s 在三个或多个使用1920kbit/s以内数字信道的视听终端之间建立通信的规程 |
China Telecommunication
Standards channels |
English PDF |
| YD/T 906-1997 |
A real time control protocol for simplex applications using LSD/HSH/MLP channels of fram structure for A64TO 1920kbit/s channel in audiovisual teleservices 采用视听电信业务中64~1920kbit/s信道帧结构的lsd/hsd/mlp信道单工应用的实时控制协议 |
China Telecommunication
Standards channels |
English PDF |
| YD/T 905-1997 |
Multipoint control units for audiovisual systems using digital channels up to 1920kbit/s 使用2mbit/s以内数字信道的视听系统多点控制设备 |
China Telecommunication
Standards channels |
English PDF |
| YD/T 828.29-1997 |
Methods of measurement for equipment used in digital microwave transmission systems. Part 2: Measurements on terrestrial redio-relay systems.Section 9: Service channels 数字微波传输系统中所用设备的测量方法 第2部分:地面无线接力系统的测量 第9节:公务通道 |
China Telecommunication
Standards channels |
English PDF |
| YD/T 848-1996 |
Systems for establishment of communication between audiovisual terminals by using 2Mbit/s and below 2Mbit/s digital channels 使用2mbit/s及2mbit/s以下的数字信道建立视听终端间通信的系统 |
China Telecommunication
Standards channels |
English PDF |
| YD/T 847-1996 |
Frame structures of 64 -1920kbit/s channels in audiovisual telecommunication services 视听电信业务中64~1920kbit/s信道的帧结构 |
China Telecommunication
Standards channels |
English PDF |
| SJ/T 10355-1993 |
Detail specification for preset potentiometers for combined channels for Type WHH081, 121 and 141 电子器件详细规范 ｗｈｈ０８１（１２１、１４１）型组合频道预调电位器 评定水平ｅ |
China Electronics
Standards channels |
English PDF |
| SJ/T 10126-1991 |
Specification for carrier telephone terminal equipement with 12 channels open-wire cables for Type 12ZD-16 １２ｚｄ－１６型明线电缆１２路载波电话终端机技术条件 |
China Electronics
Standards channels |
English PDF |
| SJ/T 10123-1991 |
Delta modulation terminal equipment with 8/16 channels for Type ZZH0.2-1 ｚｚｈ０．２－１型８／１６路增量调制终端设备 |
China Electronics
Standards channels |
English PDF |
| GY/T 75-1989 |
Broadcast audio channels Ratings for technical indices of operation |
China Radio, Film & TV Industry
Standards channels |
English PDF |
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