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确定电话连接客观响度等级的 IEEE 标准方法

IEEE Standard Method for Determining Objective Loudness Ratings of Telephone Connections

声学．测听美利体育官网首页网址校准用参考零点．纯音和耳挂式耳机用参考等效阈声压级

Acoustics - Reference zero for the calibration of audiometric equipment - Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones

目标基准等效值计.结构和应用

Objective reference equivalent meter; construction and application

语音处理、传输和质量方面（STQ） 终端美利体育官网首页网址的声学输出 各种应用的最大级别和测试方法

Speech Processing, Transmission and Quality Aspects (STQ); Acoustic Output of Terminal Equipment; Maximum Levels and Test Methodology for Various Applications

语音和多媒体传输质量（STQ） 从用户感知的QoS角度对宽带VoIP终端（手机和耳机）的传输要求

Speech and multimedia Transmission Quality (STQ); Transmission requirements for wideband VoIP terminals (handset and headset) from a QoS perspective as perceived by the user

语音和多媒体传输质量（STQ） 从用户感知的QoS角度对宽带VoIP终端（手机和耳机）的传输要求

Speech and multimedia Transmission Quality (STQ); Transmission requirements for wideband VoIP terminals (handset and headset) from a QoS perspective as perceived by the user

语音和多媒体传输质量（STQ） 连接到 PSTN 模拟接口的终端美利体育官网首页网址的要求和测试方法

Speech and multimedia Transmission Quality (STQ); Requirements and tests methods for terminal equipment incorporating a handset when connected to the analogue interface of the PSTN

语音和多媒体传输质量（STQ）；从用户感知的QoS角度看可穿戴无线终端的传输需求

Speech and multimedia Transmission Quality (STQ); Transmission requirements for wearable wireless terminals from a QoS perspective as perceived by the user

测量电话听筒和耳机传输性能的 IEEE 标准方法

IEEE Standard Methods for Measuring Transmission Performance of Telephone Handsets and Headsets

在汽车免提通信的宽带(研究组12)

Wideband hands-free communication in motor vehicles (Study Group 12)

汽车语音服务的子系统要求（第 12 研究组）

Subsystem requirements for automotive speech services (Study Group 12)

防止电话受话器发生过大声压的装置的效率 P 系列：电话传输质量 电话安装 本地线路网络用户线路和话机（第 12 研究组；12 页）

Efficiency of Devices for Preventing the Occurrence of Excessive Acoustic Pressure by Telephone Receivers - Series P: Telephone Transmission Quality@ Telephone Installations@ Local Line Networks Subscribers' Lines and Sets (Study Group 12; 12 pp)

电话受话器过强声压防护装置的效率

Efficiency of devices for preventing the occurrence of excessive acoustic pressure by telephone receivers and assessment of daily noise exposure of telephone users Study Group 12

耳机的电声测量

Electro-acoustic measurements on headsets

仿真耳.12号研究组

Artificial ears (Study Group 12)

人工耳

Artificial ears

通话计时用头部模拟器和躯干模拟器.12号研究组

Head and torso simulator for telephonometry (Study Group 12)

用于电话测量的头部和躯干模拟器

Head and torso simulator for telephonometry

用于电话测量的头部和躯干模拟器

Head and torso simulator for telephonometry

使用头部和躯干模拟器进行免提和手机终端测试

Use of head and torso simulator for hands-free and handset terminal testing

使用头部和躯干模拟器进行免提和手机终端测试

Use of head and torso simulator for hands-free and handset terminal testing

修订后的附件 D 和 E

Revised Annexes D and E

确定本地电话系统的灵敏度/频率特性 P 系列：电话传输质量 电话安装 本地线路网络 客观电声测量（第 12 研究组；26 页）

Determination of Sensitivity/Frequency Characteristics of Local Telephone Systems - Series P: Telephone Transmission Quality@ Telephone Installations@ Local Line Networks - Objective Electro-Acoustical Measurements (Study Group 12; 26 pp)

本地电话系统灵敏度/频率特性确定

Determination of sensitivity/frequency characteristics of local telephone systems

确定本地电话系统的感觉/频率特性

Determination of sensitivity/frequency characteristics of local telephone systems

用于确定响度等级的客观仪器 电话传输质量客观电声测量（第 XII 研究组）8 页

Objective Instrumentation for the Determination of Loudness Ratings - Telephone Transmission Quality Objective Electro-Acoustical Measurements (Study Group XII) 8 pp

人类头部及耳朵模拟器的使用指南

Intended use of human head and ear simulators — Guide

声学 听力计校准的参考零点 第1部分：纯音和贴耳式耳机的参考等效阈值声压级

Acoustics - Reference zero for the calibration of audiometric equipment - Part 1: Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones

美国网络保护的电信电话终端美利体育官网首页网址基本原理和测量指南 附录 1（TSB-31-D 的附录）

Telecommunications Telephone Terminal Equipment Rationale and Measurement Guidelines For U.S. Network Protection-Addendum 1 (Addendum to TSB-31-D)

数字移动终端音频性能通用测试方法

Digital mobile terminal acoustic test specification

移动互联网网络语音质量评测用头部和躯干模拟器技术要求

Technical Requirements for Head and Torso Simulators in Voice Quality Assessment for Mobile Internet Networks