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China modulation GB Standards English PDF List


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  •  China "modulation" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 42919.6-2023 Plastics - Determination of thermal conductivity and thermal diffusivity - Part 6: Comparative method based on temperature modulation technology
    塑料 导热系数和热扩散系数的测定 第6部分:基于温度调制技术的比较法
    China National Standards
    modulation

    English PDF
    GB/T 21021.4-2021 Intermodulation level measurement for passive RF and microwave devices -- Part 4: Measurement of passive intermodulation in coaxial cables
    无源射频和微波元器件的互调电平测量 第4部分:同轴电缆的无源互调测量
    China National Standards
    modulation

    English PDF
    GB/T 21021.3-2021 Intermodulation level measurement for passive RF and microwave devices -- Part 3: Measurement of passive intermodulation in coaxial connectors
    无源射频和微波元器件的互调电平测量 第3部分:同轴连接器的无源互调测量
    China National Standards
    modulation

    English PDF
    GB/T 21021.2-2021 Intermodulation level measurement for passive RF and microwave devices -- Part 2: Measurement of passive intermodulation in coaxial cable assemblies
    无源射频和微波元器件的互调电平测量 第2部分:同轴电缆组件的无源互调测量
    China National Standards
    modulation

    English PDF
    GB/T 21021.1-2021 Intermodulation level measurement for passive RF and microwave devices—Part 1: General requirements and measuring methods
    无源射频和微波元器件的互调电平测量 第1部分:一般要求和测量方法
    China National Standards
    modulation

    English PDF
    GB/T 29102-2012 Road traffic information service - Traffic information via frequency modulation sub-carrier
    道路交通信息服务 通过调频数据广播发布的道路交通信息
    China National Standards
    modulation

    English PDF
    GB/T 15257-2008 Mixed modulation chloroprene rubber CR321、CR322
    混合调节型氯丁二烯橡胶 CR321、CR322
    China National Standards
    modulation

    English PDF
    GB/T 21021-2007 RF connector,connector cable assemblies and cable - Intermodulation level measurement
    射频连接器、连接器电缆组件和电缆 互调电平测量
    China National Standards
    modulation

    English PDF
    GB 20600-2006 Framing structure, Channel coding and modulation for digital television terrestrial broadcasting system
    数字电视地面广播传输系统帧结构、信道编码和调制
    China National Standards
    modulation

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    GB/T 17960-2000 Information technology--Data interchange on 90 mm flexible disk cartridges using modified frequency modulation recording at 31 831 ftprad on 80 tracks on each side--GB type 303
    信息技术 数据交换用90 mm改进调频制记录的位密度为31 831磁通翻转/弧度、每面80磁道的软磁盘 GB 303型
    China National Standards
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    GB/T 17700-1999 Channel coding and modulation standard for Digital Video Broadcasting-Satellite(DVB-S)
    卫星数字电视广播信道编码和调制标准
    China National Standards
    modulation

    English PDF
    GB/T 6879-1995 Performance andtest methods of the 30 channels pulse code modulation multiplex equipment at 2048 kbit/s
    2048kbit/s 30路脉码调制复用设备技术要求和测试方法
    China National Standards
    modulation

    English PDF
    GB/T 15130.2-1995 Information processing--Data interchange on 90mm flexible disk cartridges using modified frequency modulation recording at15916 ftprad, on 80 tracks on each side--Part 2:Track format
    信息处理 数据交换用90 mm改进调频制记录的位密度为15916磁通翻转/弧度、每面80条磁道的软磁盘 第二部分:磁道格式
    China National Standards
    modulation

    English PDF
    GB/T 15131.3-1995 Information processing--Data interchange on 130mm flexible disk cartridges using modified frequency modulation recording at 13262 ftprad, on 80 tracks on each side--Part 3:Track formatB for 80 tracks
    信息处理 数据交换用130 mm改进调频制记录的位密度为13262磁通翻转/弧度、每面80条磁道的软磁盘 第三部分:磁道格式B(用于80条磁道)
    China National Standards
    modulation

    English PDF
    GB/T 15131.2-1995 Information processing--Data interchange on 130mm flexible disk cartridges using modified frequency modulation recording at 13262 ftprad, on 80 tracks on each side--Part 2:Track format A for 77 tracks
    信息处理 数据交换用130 mm改进调频制记录的位密度为13262磁通翻转/弧度、每面80条磁道的软磁盘 第二部分:磁道格式 A ( 用于77条磁道)
    China National Standards
    modulation

    English PDF
    GB/T 15131.1-1994 Information processing--Data interchange on 130mm flexible disk cartridges using modified frequency modulation recording at 13262 ftprad,on 80 tracks on each side--Part 1:Dimensional, physical and magnetic characteristics
    信息处理 数据交换用130 mm改进调频制记录的位密度为13262 磁通翻转/弧度、每面80条磁道的软磁盘 第一部分:尺寸、物理性能和磁性能
    China National Standards
    modulation

    English PDF
    GB/T 15130.1-1994 Information processing--Data interchange on 90mm (35in) flexible disk cartridges using modified frequency modulation recording at 15916 ftprad, on 80 tracks on each side--Part1:Dimensional, physical and magnetic characteristics
    信息处理 数据交换用90 mm改进调频制记录的位密度为15916 磁通翻转/弧度、每面80条磁道的软磁盘 第一部分:尺寸、物理性能和磁性能
    China National Standards
    modulation

    English PDF
    GB/T 13859-1992 Performance andtest methods of 30-channel pulse code modulation drop/insert equipment at 2048kbit/s
    2048kbit/s 30路脉码调制分插设备技术要求与测试方法
    China National Standards
    modulation

    English PDF
    GB/T 13858.1-1992 Specification for colour TV modulation and demodulation equipment(1TV+4 sound program)used in middle distance terrestrial analog radio-relay systems
    中距离地面模拟无线电接力系统彩色电视调制机和解调机(1路电视和4路伴音)技术条件
    China National Standards
    modulation

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    GB/T 13428-1992 Methods of measurement for the delta modulation equipment
    增量调制终端设备测量方法
    China National Standards
    modulation

    English PDF
    GB/T 11444.3-1989 Transmitter, receiver and ground communication equipment used in domestic satellite communication earth stations--Technical requirements--Part 3:Equipment for television/frequency modulation
    国内卫星通信地球站发射、接收和地面通信设备技术要求 第三部分:电视/ 调频设备
    China National Standards
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    GB/T 11443.4-1989 Domestic satellite communication earth stations--General technical requirements--Part 4:Television/ frequency modulation carrier channel
    国内卫星通信地球站总技术要求 第四部分:电视 /调频载波通道
    China National Standards
    modulation

    English PDF
    GB/T 9409-1988 Specifications for colour TV demodulation equipment (1 TV+1 sound program) used in long-haul terres-trial analog radio-relay systems
    长距离地面模拟微波接力系统 彩色电视解调机 (一路电视一路伴音) 技术条件
    China National Standards
    modulation

    English PDF
    GB/T 9408-1988 Specifications for colour TV modulation equipment (1 TV+1 sound program) used in long-haul terres-trial analog radio-relay systems
    长距离地面模拟微波接力系统 彩色电视调制机 (一路电视一路伴音) 技术条件
    China National Standards
    modulation

    English PDF
    GB/T 7610-1987 Characteristics of pulse code modulation for voice-frequencies
    音频脉冲编码调制特性
    China National Standards
    modulation

    English PDF
    GB/T 4110-1983 Pulse code modulation communication system hierarchy
    脉冲编码调制通信系统系列
    China National Standards
    modulation

    English PDF

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