随着数字技术的不断发展，数字信道在广播领域中得到了广泛应用。数字信道的传输质量和稳定性对于广播业来说至关重要。为了确保数字信道的传输质量和稳定性，IEC 60728-113:2018/COR1:2018标准规定了光学系统的技术要求和测试方法。

该标准适用于数字信道的广播信号传输，主要涉及光学系统的技术要求和测试方法。该标准规定了光学系统的技术要求，包括光学收发器、光纤、连接器、光学放大器、光学滤波器等。此外，该标准还规定了光学系统的测试方法，包括光学收发器的测试、光纤的测试、连接器的测试、光学放大器的测试、光学滤波器的测试等。

IEC 60728-113:2018/COR1:2018标准的实施可以有效提高数字信道的传输质量和稳定性，保证广播业的正常运行。该标准的实施还可以促进数字技术在广播领域的应用和发展，推动广播业的数字化进程。

相关标准
- IEC 60728-1:2019 Cable networks for television signals, sound signals and interactive services - Part 1: General requirements
- IEC 60728-2:2018 Cable networks for television signals, sound signals and interactive services - Part 2: Electromagnetic compatibility for equipment
- IEC 60728-3:2018 Cable networks for television signals, sound signals and interactive services - Part 3: Active devices and passive components
- IEC 60728-4:2018 Cable networks for television signals, sound signals and interactive services - Part 4: System performance of forward paths
- IEC 60728-5:2018 Cable networks for television signals, sound signals and interactive services - Part 5: System performance of return paths