GB/T 7347-1987
ActiveThe standard spectrum of Chinese speech
汉语标准频谱
Application Summary AI generated
GB/T 7347-1987 defines the standard spectral characteristics of Chinese speech, specifying frequency distribution and energy levels for Mandarin. It is applied in telecommunications, audio system design, and speech recognition testing to ensure equipment accurately processes Chinese speech signals. This standard is used by engineers developing microphones, codecs, and voice communication devices for the Chinese market.
Related Standards
GB/T 18903-2002
Information technology--Quality of service:Framework
GB/T 18811-2002
Basic glossary of electronic commerce
GB/T 5271.9-2001
Information technology--Vocabulary--Part 9:Data communication
GB/T 5271.8-2001
Information technology--Vocabulary--Part 8:Security
GB/T 5271.28-2001
Information technology--Vocabulary--Part 28:Artificial intelligence--Basic concepts and expert system
GB/T 5271.27-2001
Information technology--Vocabulary--Part 27:Office automation
GB/T 17964-2000
Information technology--Security techniques--Modes of operation for an n-bit block cipher
GB/T 17900-1999
Security requirements for proxy server
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.