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Database: 365,228(8 Aug 2026)

demodulation

demodulation, Total:23 items.

The international standard classification for "demodulation" includes: Data communication networks , audio, video and audiovisual engineering .

The Chinese standard classification for "demodulation" includes: Microwave communication equipment , Data communication equipment , Technical management , Technical Management , Radio communication equipment , Broadcasting and television transmission and receiving equipment .


Professional Standard - Post and Telecommunication

  • YD/T 658-1994 Quality grading criteria of IF modem equipment operating at 140Mbit/s
  • YD/T 704-1993 Inspection and Test Methods for Voice Band Modem
  • YD/T 653-1994 Quality grading criteria of IF modem equipment operating at 34Mbit/s
  • YD/T 633-1993 IF Modem Equipment Operating at 34Mbit/S
  • YD/T 820-1996 Technical Requirement and Test Method of 64kbit/S Baseband Modem
  • YD/T 634-1993 IF Modem Equipment Operating at 8Mbit/S

Professional Standard - Electricity

  • DL 412-1991 Technical requirements for electric power system reuse modem, 600bit/s FSK modem

National Metrological Verification Regulations of the People's Republic of China

Professional Standard - Electron

  • SJ/T 10232-1991 Technical requirement of wire voice - Band modulation/demodulator for Type 2400bit/s
  • SJ 20922-2005 General specification for military frequency hopped HF modem
  • SJ/T 10595-1994 Methdos of test for voice hand modems
  • SJ 1669-1981 Specification for wire MODEMs
  • SJ 20040-1992 Generic specification for 4800bit/s wire voice-band modems
  • SJ 20505-1995 Generic specification for wireless modem
  • SJ/T 10233-1991 Technical requirement of wire voice - Band modulation/demodulator for Type 1200bit/s

Professional Standard - Radio Television Film

  • GY/T 69-1989 Broadcasting modulation equipment and broadcasting demodulation equipment Technical indices of operation
  • GY/T 70-1989 Broadcasting modulation equipment and broadcasting demodulation equipment-measurement method for technical indices of operation

Professional Standard - Aerospace

  • QJ 2080-1991 PCM Telemetry Demodulation System Bus Technical Requirements

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

  • GB/T 9412-1988 Modems for data transmission at 48 kilobits per second using 60~108 kHz group band circuits

Group Standards of the People's Republic of China