IEC 60487-3-6:1984标准是一项针对地面无线电中继系统中使用的设备的测量方法的标准。该标准主要涉及声音节目传输的测量方法,以确保设备的性能符合要求。该标准适用于模拟系统中的测量,以确保设备的性能符合要求。
该标准主要包括以下内容:
1. 测量设备的频率响应和失真
2. 测量设备的噪声水平和信噪比
3. 测量设备的音频幅度响应和失真
4. 测量设备的音频时域响应和失真
5. 测量设备的音频交叉调制失真
6. 测量设备的音频噪声门限和压缩点
该标准的主要目的是确保设备的性能符合要求,以便在地面无线电中继系统中使用。通过使用该标准中的测量方法,可以对设备进行全面的测试,以确保其能够在实际应用中正常工作。
相关标准
- IEC 60487-1:1984 Methods of measurement for equipment used in terrestrial radio-relay systems - Part 1: General considerations
- IEC 60487-2:1984 Methods of measurement for equipment used in terrestrial radio-relay systems - Part 2: Digital systems
- IEC 60487-3-1:1984 Methods of measurement for equipment used in terrestrial radio-relay systems - Part 3: Simulated systems - Section One: General considerations
- IEC 60487-3-2:1984 Methods of measurement for equipment used in terrestrial radio-relay systems - Part 3: Simulated systems - Section Two: Radio-frequency characteristics
- IEC 60487-3-3:1984 Methods of measurement for equipment used in terrestrial radio-relay systems - Part 3: Simulated systems - Section Three: Modulation characteristics