GY/T 391-2023 Active Industry standards-China Media Group

GY/T 391-2023 Medium wave amplitude modulation broadcast emergency broadcast technical specifications

Publish Date: 2023-11-30 Implement Date: 2023-11-30 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GY/T 391-2023

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Broadcasting and television networks

ICS Name: Audio, video, and audiovisual engineering

Publish Date: 2023-11-30

Implement Date: 2023-11-30

Pages: 65 pages

Scope

This document specifies the emergency broadcast message transmission mechanism, emergency broadcast message encapsulation protocol, channel coding and modulation for medium-wave AM broadcasting, the processing requirements for emergency broadcast messages by medium-wave transmission stations, and the demodulation and processing requirements for emergency broadcast messages by medium-wave emergency broadcasting receivers. This document is applicable to the design, development, construction, acceptance, operation, and maintenance of medium-wave AM broadcasting emergency broadcasting systems.