GB/T 44110-2024Satellite navigation and positioning sounding system - Ground receiver (English PDF)

1 Scope

This document specifies the technical requirements for ground receivers of satellite navigation and positioning sounding systems, provides corresponding test methods, and establishes

The composition and inspection rules of the surface receiver are specified, as well as the identification and accompanying documents, packaging, transportation and storage:

This document applies to the design, production and acceptance of ground receivers:

2 Normative references

The contents of the following documents constitute the essential clauses of this document through normative references in this document:

For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to

This document:

GB/T 191-2008 Pictorial markings for packaging, storage and transportation

GB/T 2423:1-2008 Environmental testing for electric and electronic products Part 2: Test methods Test A: Low temperature

GB/T 2423:2-2008 Environmental testing for electric and electronic products Part 2: Test methods Test B: High temperature

GB/T 2423:3-2016 Environmental testing Part 2: Test method Test Cab: Steady state damp heat test

GB/T 2423:17-2008 Environmental testing for electric and electronic products Part 2: Test methods Test Ka: Salt spray

GB/T 2423:21-2008 Environmental testing for electric and electronic products Part 2: Test methods Test M: Low pressure

GB/T 2828:1-2012 Sampling procedures for inspection by attributes Part 1: Sampling for batch inspection based on acceptance quality limit (AQL) plan

GB/T 4208-2017 Enclosure protection degree (IP code)

GB 4793:1-2007 Safety requirements for electrical equipment for measurement, control and laboratory use Part 1: General requirements

GB/T 6587-2012 General specification for electronic measuring instruments

GB/T 17626:2 Electromagnetic compatibility test and measurement technology Electrostatic discharge immunity test

GB/T 17626:3 Electromagnetic compatibility test and measurement technology Radio frequency electromagnetic field radiation immunity test

GB/T 17626:4 Electromagnetic compatibility test and measurement technology Electrical fast transient pulse group immunity test

GB/T 17626:5 Electromagnetic compatibility test and measurement technology Surge (impact) immunity test

GB/T 17626:6 Electromagnetic compatibility test and measurement technology - Immunity to conducted disturbances induced by radio frequency fields

QX/T 526-2019 General requirements for test specifications for special technical equipment for meteorological observation

3 Terms and definitions

The following terms and definitions apply to this document:

3:1 ground receiver groundreceiver

Equipment used to receive radio signals from the sonde of a satellite navigation and positioning sounding system:

3:2

Sensitivity

Under the specified test frequency and modulation mode, when the receiver bit error rate is less than or equal to the specified value, the receiver antenna port input signal […]