標(biāo)準(zhǔn)解讀

《GB/T 44434-2024 空間環(huán)境 流星雷達(dá)技術(shù)要求》是一項(xiàng)國(guó)家標(biāo)準(zhǔn)，旨在規(guī)范用于探測(cè)流星體進(jìn)入地球大氣層過程中產(chǎn)生電離尾跡的雷達(dá)系統(tǒng)的設(shè)計(jì)、制造及使用。該標(biāo)準(zhǔn)詳細(xì)規(guī)定了流星雷達(dá)系統(tǒng)的性能指標(biāo)、工作環(huán)境適應(yīng)性以及測(cè)試方法等方面的要求。

在性能方面，標(biāo)準(zhǔn)明確了雷達(dá)的工作頻率范圍、發(fā)射功率、接收靈敏度等關(guān)鍵參數(shù)，以確保能夠有效捕捉到流星事件，并提供準(zhǔn)確的數(shù)據(jù)。此外，還對(duì)數(shù)據(jù)處理能力提出了具體要求，包括但不限于信號(hào)處理算法的有效性和實(shí)時(shí)性，以及最終輸出信息的質(zhì)量。

對(duì)于工作環(huán)境適應(yīng)性，考慮到此類設(shè)備可能部署于各種地理?xiàng)l件和氣候條件下，《GB/T 44434-2024》也設(shè)定了相應(yīng)的溫度、濕度耐受范圍及其他物理環(huán)境因素的影響評(píng)估標(biāo)準(zhǔn)，保證了設(shè)備在不同應(yīng)用場(chǎng)景下的穩(wěn)定運(yùn)行。

另外，該標(biāo)準(zhǔn)還包括了一系列關(guān)于如何進(jìn)行系統(tǒng)校準(zhǔn)、維護(hù)保養(yǎng)的操作指南，以及針對(duì)特定故障情況下的診斷與修復(fù)建議，有助于延長(zhǎng)設(shè)備使用壽命并保持其最佳狀態(tài)。


如需獲取更多詳盡信息，請(qǐng)直接參考下方經(jīng)官方授權(quán)發(fā)布的權(quán)威標(biāo)準(zhǔn)文檔。

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文檔簡(jiǎn)介

ICS

33.200

CCS

M54

中華人民共和國(guó)國(guó)家標(biāo)準(zhǔn)

GB/T44434—2024

空間環(huán)境流星雷達(dá)技術(shù)要求

Spaceenvironment—Technicalrequirementsformeteorradar

2024-09-29發(fā)布2024-09-29實(shí)施

國(guó)家市場(chǎng)監(jiān)督管理總局發(fā)布

國(guó)家標(biāo)準(zhǔn)化管理委員會(huì)

GB/T44434—2024

目次

前言

·····································································································

Ⅲ

1

范圍

··································································································

1

2

規(guī)范性引用文件

······················································································

1

3

術(shù)語和定義

···························································································

1

4

流星雷達(dá)

······························································································

1

4.1

概述

······························································································

1

4.2

分類

······························································································

2

4.3

組成

······························································································

2

5

一般要求

······························································································

2

5.1

尺寸、顏色、標(biāo)記、外觀與成套性

······························································

2

5.2

人?機(jī)?環(huán)系統(tǒng)工程要求

··········································································

3

6

主要技術(shù)要求

·························································································

3

6.1

總體要求

·························································································

3

6.2

發(fā)射天線

·························································································

4

6.3

接收天線

·························································································

4

6.4

饋線

······························································································

4

6.5

發(fā)射機(jī)

···························································································

5

6.6

接收機(jī)

···························································································

6

6.7

數(shù)據(jù)處理與顯控終端

·············································································

7

6.8

電源

······························································································

8

7

質(zhì)量保證要求

·························································································

8

7.1

環(huán)境適應(yīng)性

······················································································

8

7.2

可靠性及維修性

·················································································

9

7.3

電磁兼容性

······················································································

9

7.4

安全性要求

······················································································

9

7.5

互換性

··························································································

10

8

安裝要求

····························································································

10

9

布設(shè)要求

····························································································

10

9.1

單站式流星雷達(dá)

················································································

10

9.2

分布式流星雷達(dá)

················································································

10

附錄A（資料性）

流星雷達(dá)探測(cè)示意圖

·····························································

11

附錄B（資料性）

流星雷達(dá)水平風(fēng)探測(cè)數(shù)據(jù)范例

····················································

13

附錄C（資料性）

流星雷達(dá)接收天線陣構(gòu)型

························································

15

參考文獻(xiàn)

································································································

16

Ⅰ

GB/T44434—2024

前言

本文件按照GB/T1.1—2020《標(biāo)準(zhǔn)化工作導(dǎo)則第1部分：標(biāo)準(zhǔn)化文件的結(jié)構(gòu)和起草規(guī)則》的規(guī)

定起草。

請(qǐng)注意本文件的某些內(nèi)容可能涉及專利。本文件的發(fā)布機(jī)構(gòu)不承擔(dān)識(shí)別專利的責(zé)任。

本文件由中國(guó)科學(xué)院提出。

本文件由全國(guó)宇航技術(shù)及其應(yīng)用標(biāo)準(zhǔn)化技術(shù)委員會(huì)（SAC/TC425）歸口。

本文件起草單位：中國(guó)科學(xué)院國(guó)家空間科學(xué)中心、中國(guó)電波傳播研究所、武漢大學(xué)、中國(guó)科學(xué)院地

質(zhì)與地球物理研究所、中國(guó)科學(xué)技術(shù)大學(xué)、西安電子科技大學(xué)。

本文件主要起草人：徐輕塵、馮健、龔韻、何茂盛、梁顯鋒、閆召愛、燕春曉、陳罡、胡連歡、

易穩(wěn)、李雪、許娜、張鵬飛、李平、李昌宏、馬錚。

Ⅲ

GB/T44434—2024

空間環(huán)境流星雷達(dá)技術(shù)要求

1范圍

本文件規(guī)定了流星雷達(dá)的一般要求、主要技術(shù)要求、質(zhì)量保證要求、安裝要求及布設(shè)要求等。

本文件適用于工作頻率在25MHz～65MHz頻段內(nèi)，以流星余跡為主要示蹤物，專門進(jìn)行流星分布

和中性大氣風(fēng)探測(cè)的流星雷達(dá)。

2規(guī)范性引用文件

下列文件中的內(nèi)容通過文中規(guī)范性引用而構(gòu)成本文件必不可少的條款。其中，注日期的引用文件，

僅該日期對(duì)應(yīng)的版本適用于本文件；不注日期的引用文件，其最新版本(包括所有的修改版)適用于本

文件。

GB/T12506—2017測(cè)風(fēng)雷達(dá)通用規(guī)范

GB/T12648—1990天氣雷達(dá)通用技術(shù)條件

GB/T12649—2017氣象雷達(dá)參數(shù)測(cè)試方法

GB/T30114.1空間科學(xué)及其應(yīng)用術(shù)語第1部分：基礎(chǔ)通用

3術(shù)語和定義

GB/T12506—2017、GB/T126

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