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Database: 365,228(8 Aug 2026)

frequency structure

frequency structure, Total:19 items.

The international standard classification for "frequency structure" includes: .

The Chinese standard classification for "frequency structure" includes: .


Group Standards of the People's Republic of China

  • T/RAC 011-2018 Radio management specifications of data structures: frequency database part

ESDU - Engineering Sciences Data Unit

ITU-T - International Telecommunication Union/ITU Telcommunication Sector

SCC

  • AWWA ACE93010 Water Conservation Rate Structures
  • AWWA ACE63108 Are Water Budget Rate Structures Superior to Other Water Conservation Rate Structures?

GB-REG

ASHRAE - American Society of Heating@ Refrigerating and Air-Conditioning Engineers@ Inc.

  • ASHRAE 3864-1995 Frequency Response Analysis of Ground-Coupled Building Envelope Surfaces

United States Navy

HU-MSZT

International Telecommunication Union (ITU)

  • ITU-R BT.1620 SPANISH-2003 Data structure for DV-based audio, data and compressed video at a data rate of 100 Mbit/s Estructura de datos para audio, datos y v韉eo comprimido basados en formato DV a una velocidad de transmisi髇 de datos de 100 Mbit/s
  • ITU-R BT.1618 SPANISH-2003 Data structure for DV-based audio, data and compressed video at data rates of 25 and 50 Mbit/s Estructura de datos para las se馻les de audio, de datos y de v韉eo comprimidas en formato DV a velocidades de 25 y 50 Mbit/s
  • ITU-R BT.1620-1-2010 Data structure for DV-based audio, data and compressed video at a data rate of 100 Mbit/s
  • ITU-R BT.1620-1 SPANISH-2010 Data structure for DV-based audio, data and compressed video at a data rate of 100 Mbit/s

ITU-R - International Telecommunication Union/ITU Radiocommunication Sector

  • ITU-R BT.1620 FRENCH-2003 Structure de données de type vidéonumérique pour les signaux audio@ de données et vidéo comprimés à 100 Mbit/s

Association Francaise de Normalisation

  • NF P22-101-2:2011 Execution of steel structures and aluminium structures - Part 2 : technical requirements for steel structures.