数字微波无线电传输系统是一种广泛应用于通信领域的技术，其传输特性对于通信质量至关重要。IEC 60835-1-3:1992/AMD1:1995标准提供了一系列测量方法，以确保数字微波无线电传输系统的传输特性符合要求。

该标准包括以下内容：

1. 传输特性的定义和术语
2. 测量设备的要求和校准
3. 测量方法和程序
4. 测量结果的处理和分析

在测量传输特性时，需要考虑多种因素，例如信号的频率、功率、调制方式、调制深度等。IEC 60835-1-3:1992/AMD1:1995标准提供了详细的测量方法和程序，以确保测量结果的准确性和可重复性。

此外，该标准还要求测量设备必须符合一定的要求，并进行定期校准，以确保测量结果的可靠性。测量结果的处理和分析也是该标准的重要内容，以便对数字微波无线电传输系统的传输特性进行评估和改进。

总之，IEC 60835-1-3:1992/AMD1:1995标准为数字微波无线电传输系统的测量提供了一系列可靠的方法和程序，有助于确保数字微波无线电传输系统的传输特性符合要求，提高通信质量和可靠性。

相关标准
- IEC 60835-1-1:1992 Methods of measurement for equipment used in digital microwave radio transmission systems - Part 1: Measurements common to terrestrial radio-relay systems and satellite earth stations - Section 1: General considerations
- IEC 60835-1-2:1992 Methods of measurement for equipment used in digital microwave radio transmission systems - Part 1: Measurements common to terrestrial radio-relay systems and satellite earth stations - Section 2: Frequency and time
- IEC 60835-2-1:1993 Methods of measurement for equipment used in digital microwave radio transmission systems - Part 2: Measurements on terrestrial radio-relay systems - Section 1: General considerations
- IEC 60835-2-2:1993 Methods of measurement for equipment used in digital microwave radio transmission systems - Part 2: Measurements on terrestrial radio-relay systems - Section 2: Frequency and time
- IEC 60835-2-3:1993 Methods of measurement for equipment used in digital microwave radio transmission systems - Part 2: Measurements on terrestrial radio-relay systems - Section 3: Modulation characteristics