序号  标准号 标准名称
1 ITU-R BS.1548-2001用于数字广播的音频编码系统的用户要求 User requirements for audio coding systems for digital broadcasting
2 ITU-R BS.215-2-1982热带地区声音广播的最大发射功率 Maximun transmitter powers for broadcasting in the Tropical Zone
3 ITU-R BS.216-2-1982热带地区声音广播的保护比 Protection ratio for sound broadcasting in the Tropical Zone
4 ITU-R BS.411-4-1990高频 (HF) 广播的衰减允许 Fading allowances in HF broadcasting
5 ITU-R BS.412-9-1998VHF 地面调频 (FM) 声音广播的规划标准 Planning standards for terrestrial FM sound broadcasting at VHF
6 ITU-R BS.415-2-1986低成本声音广播接收机的基本性能规范 Minimum performance specifications for low-cost sound-broadcasting receivers
7 ITU-R BS.450-3-2001VHF 的调频 (FM) 声音广播的传输标准 Transmission standards for FM sound broadcasting at VHF
8 ITU-R BS.467-1970调频立体声广播中检测的技术特性 Technical characteristics to be checked for frequency-modulation stereophonic broadcasting Pilot-tone system
9 ITU-R BS.468-4-1986声音广播中音频噪声电平的测量 Measurement of audio-frequency noise voltage level in sound broadcasting
10 ITU-R BS.48-2-1986热带地区声音广播频率的选择 Choice of frequency for sound-broadcasting in the Tropical Zone
11 ITU-R BS.498-2-1990低频 (LF) 和中频 (MF) 广播频段中的电离层交叉调制 Ionospheric cross-modulation in the LF an MF broadcasting bands
12 ITU-R BS.559-2-1990低频 (LF)、中频 (MF) 和高频 (HF) 广播中的射频保护比的客观测量 Objective measurement of radio-frequency protection ratios in LF MF and HF broadcasting
13 ITU-R BS.560-4-1997低频 (LF)、中频 (MF) 和高频 (HF) 广播中的射频保护比 Radio-frequency protection ratios in LF MF and HF broadcasting
14 ITU-R BS.561-2-1986低频 (LF)、中频 (MF) 和高频 (HF) 广播频段中辐射的定义 Definitions of radiation in LF MF and HF broadcasting bands
15 ITU-R BS.562-3-1990声音质量的主观评价 Subjective assessment of sound quality
16 ITU-R BS.597-1-1986波段 7 (高频) 中声音广播的信道间隔 Channel spacing for sound broadcasting in band 7 (HF)
17 ITU-R BS.598-1-1990在频段 6 (中频) 影响幅度调制声音广播覆盖区限制的因素 Factors influencing the limits of amplitude-modulation sound-broadcasting coverage in band 6 (MF)
18 ITU-R BS.599-1982在频段 8 (VHF) 声音广播接收天线的方向性 Directivity of antennas for the reception of sound broadcasting in band 8 (VHF)
19 ITU-R BS.638-1986用于声音广播频率规划中的术语和定义 Terms and definitions used in frequency planning for sound broadcasting
20 ITU-R BS.639-1986低频 (LF)、中频 (MF) 和高频(HF) 广播中发射的必要宽带 Necessary bandwidth of emission in LF MF and HF broadcasting
21 ITU-R BS.640-3-1997高频 (HF) 广播的单边带 (SSB) 系统 Single sideband (SSB) system for HF broadcasting
22 ITU-R BS.641-1986调频声音广播射频保护比的确定 Determination of radio-frequency protection ratios for frequency-modulated sound broadcasting
23 ITU-R BS.642-1-1990高质量声音节目信号的限幅器 Limiters for high-quality sound-programme signals
24 ITU-R BS.643-2-1995用于导频音系统的调频 (FM) 无限电接收机自动调谐和其他应用系统 System for automatic tuning and other applications in FM radio receivers for use with the pilot-tone system
25 ITU-R BS.644-1-1990高质量节目传输系列性能的语音质量参数 Audio quality parameters for the performance of a high-quality sound-programme transmission chain
26 ITU-R BS.645-2-1992用于国际声音节目连接的测试信号和计量 Test signals and metering to be used on international sound-programme connections
27 ITU-R BS.646-1-1992广播室中数字声音信号的源编码 Source encoding for digital sound signals in broadcasting studios
28 ITU-R BS.647-2-1992广播室中的数字声音接口 A digital audio interface for broadcasting studios
29 ITU-R BS.702-1-1992高频 (HF) 广播中每节目的多频使用和同步 Synchronization and multiple frequency use per programme in HF broadcasting
30 ITU-R BS.703-1990为规划目的的调幅 (AM) 声音广播参考接收机特征 Characteristics of AM sound broadcasting reference receivers for planning purposes
31 ITU-TK 20-1996(中文)Technical requirements and test methods for protection against overvoltages and overcurrents on telecommunication switching equipment
32 ITU-TK 21-1988用户终端设备耐过电压和过电流能力要求和试验方法（中）
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