GB/T 21548-2008
AbolishedMethods 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 the parameters of high-speed semiconductor lasers directly modulated for use in optical fiber communication systems. It is applied in the testing and evaluation of laser diodes used in transmitters for digital and analog fiber-optic links, particularly for high-bit-rate applications. The standard ensures consistent characterization of key performance metrics like modulation bandwidth, chirp, and extinction ratio across manufacturing and quality assurance 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.