Home Cart Quotation Policy About-Us
www.ChineseStandard.net
Database: 221581 (27 Mar 2026)
SEARCH
Path: Home > GB/T > Page668 > GB/T 31158-2014

GB/T 31158-2014 PDF English

Price & Delivery

US$169.00 · In stock · Download in 9 seconds
GB/T 31158-2014: Ionospheric total electron content (TEC) disturbance classification
Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedure
Status: Valid
Std IDVersionUSDBuyDeliver [PDF] inTitle (Description)
GB/T 31158-2014English169 Add to Cart 3 days [Need to translate] Ionospheric total electron content (TEC) disturbance classification

Click to Preview a similar PDF

Basic data

Standard ID GB/T 31158-2014 (GB/T31158-2014)
Description (Translated English) Ionospheric total electron content (TEC) disturbance classification
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard A47
Classification of International Standard 07.060
Word Count Estimation 7,766
Date of Issue 9/3/2014
Date of Implementation 1/1/2015
Regulation (derived from) People's Republic of China Announcement of Newly Approved National Standards No. 21 of 2014
Issuing agency(ies) General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary This Standard specifies the classification method for single station ionospheric total electron content (TEC) disturbance. This Standard is applicable to monitor ionospheric disturbances and other services.

GB/T 31158-2014: Ionospheric total electron content (TEC) disturbance classification


---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Ionospheric total electron content (TEC) disturbance classification ICS 07.060 A47 National Standards of People's Republic of China Ionospheric total electron content (TEC) rating disturbance Issued on. 2014-09-03 2015-01-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. The standard proposed by the China Meteorological Administration. This standard by the national meteorological satellites and space weather Standardization Technical Committee on Space Weather Monitoring and Warning Technical Committee (SAC/TC347/SC3) centralized. This standard was drafted. National Satellite Meteorological Center (National Space Weather Monitoring and Warning Center). The main drafters of this standard. your music Ming, Yu Tao, Zhao Guangxin Wang Yungang, Chen Po. Ionospheric total electron content (TEC) rating disturbance

1 Scope

This standard specifies the classification method for a single station ionospheric total electron content (TEC) of the disturbance. This standard applies to ionospheric disturbance monitor business.

2 Terms and definitions

The following terms and definitions apply to this document. 2.1 Ionosphere ionosphere Earth's atmosphere in the height range of about 60km ~ 1000km, the presence of a large number of free electrons, sufficient to significantly affect the propagation of radio waves area. 2.2 Total electron content totalelectroncontent; TEC Electron column content columnelectroncontent Electronic integrator content integralelectroncontent Electron density along the height of the integral units of TECU. NOTE. 1TECU = 1016/m2. 2.3 Ionospheric disturbances ionosphericdisturbance Ionospheric electron density and other parameters deviate from the normal state. 2.4 TEC ionospheric disturbances ionosphericTECdisturbance Ionospheric TEC deviation from the normal state. 2.5 Ionospheric TEC perturbation index ionosphericTECdisturbanceindex A description of ionospheric TEC perturbation parameter level, represented by W.

3 rating

3.1 Principles Based on a single station ionospheric disturbance index W TEC values \u200b\u200bmagnitude and duration of the ionospheric TEC disturbances into calm, general Disturbances, disturbances and super strong perturbations total four. Ionospheric disturbance index W TEC determination, see Appendix A. 3.2 calm The absolute value of ionospheric TEC perturbation index W is equal to 0, or ionospheric TEC perturbation index W is equal to 1 and lasted less than 3h Ionosphere state. 3.3 General disturbance The absolute value of ionospheric TEC perturbation index W is equal to 1, and the duration of not less than 3h state of the ionosphere. ...

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 31158-2014_English be delivered?


Answer: Upon your order, we will start to translate GB/T 31158-2014_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 31158-2014_English with my colleagues?


Answer: Yes. The purchased PDF of GB/T 31158-2014_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.
Refund Policy Privacy Policy Terms of Service