GB/T 21548-2021
ActiveMethods of measurement of the high speed semiconductor lasers directly modulated for optical fiber communication systems
光通信用高速直接调制半导体激光器的测量方法
Application Summary AI generated
This standard specifies measurement methods for parameters of high-speed semiconductor lasers directly modulated for optical fiber communication systems, such as bandwidth, chirp, and eye diagrams. It is applied in the testing and evaluation of laser diodes used in 5G fronthaul, data center interconnects, and long-haul optical transmission equipment. The standard ensures consistent performance characterization across manufacturing, quality control, and system integration contexts.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.