ISO 23569:2021 PDF

Name: ISO 23569:2021 — Space systems — Spacecraft system level radio frequency (RF) performance test in compact range
SKU: ISO 23569:2021
Price: 25 EUR
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Space systems — Spacecraft system level radio frequency (RF) performance test in compact range

Название (английский):

ISO 23569:2021

Space systems — Spacecraft system level radio frequency (RF) performance test in compact range

Статус документа:: Действующий
Формат:: Электронный (PDF)
Количество страниц:: 44
Дата публикации:: 30 ноября 2021 г.
Издание:: ISO IS 23569 edition 1 version 1
ICS:: 49.140

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Описание (английский):

This document specifies the verification test activities for assessing the RF performance of integrated spacecraft, including test items, test requirements, and typical test procedures, test facility and chamber environment, with respect to the testing using compact range. This document is applicable to the RF performance test for spacecraft at system level using compact range.

Abstract

Похожие стандарты

Упомянутые в описании и другие стандарты ISO

Overview - ISO 23569:2021 (Space systems - Spacecraft RF performance test in compact range)

ISO 23569:2021 defines verification test activities for assessing the radio‑frequency (RF) performance of integrated spacecraft at the system level using a compact range. The standard covers test items, test requirements, typical procedures, and the required test facility and chamber environment for full‑link (uplink and downlink) spacecraft RF performance verification prior to launch.

Key SEO phrases: ISO 23569:2021, spacecraft RF performance test, compact range, system level RF testing, space systems.

Key topics and technical requirements

Scope and applicability: Applies specifically to system‑level RF performance testing of spacecraft using a compact range (collimated plane‑wave illumination in a quiet zone).

Primary RF test items: EIRP (effective isotropically radiated power), G/T (gain‑to‑noise‑temperature), SPFD (saturated power flux density), AFR (amplitude‑frequency response), group delay, PIM (passive intermodulation), and, where required, antenna pattern checks on two crossed planes.

Test facility elements:

Range illuminating subsystem (reflector/dual‑reflector and feeds) to produce a flat amplitude/phase plane wave in the quiet zone (QZ).
Positioner subsystem for DUT and feed alignment and rotation.
Anechoic chamber with RF absorbing materials to minimize reflections.
Standard RF instruments (signal sources, spectrum analyzer, power meter, attenuators, couplers/hybrids, modulation generators, down‑converters, modems, group‑delay analyzers, data acquisition systems).

Test principles and procedures: The standard provides illustrative procedures for each test item (EIRP, G/T, SPFD, AFR, group delay, PIM) and guidance for equipment calibration, alignment, and measurement traceability.

Reporting: Requirements for documenting results and test reports are included to support acceptance and verification.

Practical applications - who uses ISO 23569:2021

Spacecraft manufacturers and integrators performing final RF acceptance testing.

Satellite payload engineers and RF subsystem designers validating full‑link performance.

Test laboratories and anechoic chamber facilities offering compact‑range services.

Satellite operators and procurement/quality assurance teams validating pre‑launch performance against contractual RF specifications.

Systems engineers and test planners developing spacecraft production flows and test plans.

Related standards and context

ISO 23569 was prepared by ISO/TC 20/SC 14 (Space systems and operations).

The introduction references ISO 15864 for identification of necessary functional performance parameters; users should consider cross‑referencing relevant ISO/IEC directives and metrology guidance for calibration and conformity assessment.

ISO 23569:2021 is a practical, implementation‑oriented standard for anyone involved in system‑level RF verification of spacecraft using compact range techniques, ensuring repeatable, traceable, and documented RF performance measurements before launch.

ISO 23569:2021 PDF

Abstract

Похожие стандарты

Overview - ISO 23569:2021 (Space systems - Spacecraft RF performance test in compact range)

Key topics and technical requirements

Practical applications - who uses ISO 23569:2021

Related standards and context

Технические детали

BS ISO 15864:2021-TC

Tracked Changes. Space systems. General test methods for spacecraft, subsystems and units.

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