CN108254628A - A kind of base station electromagnetic radiation intensity appraisal procedure - Google Patents

A kind of base station electromagnetic radiation intensity appraisal procedure Download PDF

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Publication number
CN108254628A
CN108254628A CN201810104476.8A CN201810104476A CN108254628A CN 108254628 A CN108254628 A CN 108254628A CN 201810104476 A CN201810104476 A CN 201810104476A CN 108254628 A CN108254628 A CN 108254628A
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base station
electromagnetic radiation
radiation intensity
station electromagnetic
multilayer networks
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CN108254628B (en
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杨万春
罗昱
张雪
邓书华
彭艳芬
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Xiangtan University
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Xiangtan University
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/08—Measuring electromagnetic field characteristics
    • G01R29/0807—Measuring electromagnetic field characteristics characterised by the application
    • G01R29/0814—Field measurements related to measuring influence on or from apparatus, components or humans, e.g. in ESD, EMI, EMC, EMP testing, measuring radiation leakage; detecting presence of micro- or radiowave emitters; dosimetry; testing shielding; measurements related to lightning
    • G01R29/0857—Dosimetry, i.e. measuring the time integral of radiation intensity; Level warning devices for personal safety use

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The invention discloses a kind of base station electromagnetic radiation intensity appraisal procedures, very strong randomness is changed according to base station electromagnetic radiation and establishes base station electromagnetic radiation intensity Multilayer networks function model, the parameter of base station electromagnetic radiation intensity Multilayer networks function is extrapolated according to base station electromagnetic radiation intensity measured value simultaneously, suitable for the assessment of any base station electromagnetic radiation intensity.Stochastic behaviour the present invention is based on base station electromagnetic radiation variation establishes base station electromagnetic radiation intensity Multilayer networks function, it is proposed that a kind of rapidly and effectively base station Sprint electromagnetic radiation evaluation method.

Description

A kind of base station electromagnetic radiation intensity appraisal procedure
Technical field
The present invention relates to a kind of base station electromagnetic radiation intensity appraisal procedures.
Background technology
With mobile communication technology long-run development and the progress of personal intelligent movable equipment, this causes mobile communication base station Become most important electromagnetic radiation source in life, cause the extensive concern of the public and researcher.However in base station electromagnetism During actinometry, the base station electromagnetic radiation level that people test is continually changing, shows certain randomness, it is difficult to right Base station electromagnetic radiation size is effectively assessed, and in current published document and patent, there are no a kind of method energy bases In base station electromagnetic radiation variation stochastic behaviour (i.e. electromagnetic radiation intensity probability density function), to base station electromagnetic radiation level into Row a kind of effectively assessment, it is therefore desirable to which new technology solves the problems, such as this.
Invention content
In order to solve the above technical problem, the present invention provides a kind of base station electromagnetic radiation intensity appraisal procedures.
The present invention solves above-mentioned technical problem, and the technical scheme comprises the following steps：
1), base station electromagnetic radiation intensity is measured using spectrum analyzer, n measurement of base station electromagnetic radiation intensity Value is denoted as { Ai, i=1 ..., n }；
2) the base station electromagnetic radiation intensity Multilayer networks function that parameter is α, β, σ and μ, is established, is calculated as follows：
In formula (1), P (Ai) be base station electromagnetic radiation intensity probability density function, AiIt is measured for base station electromagnetic radiation intensity Value, unit are μ w/cm2, α, β, σ and μ are parameter；
Parameter alpha in the electromagnetic radiation intensity Multilayer networks function of base station, β, σ and μ, by substituting into electromagnetic radiation intensity Measured value { Ai, i=1 ..., n calculate it is as follows：
3), with reference to base station electromagnetic radiation intensity measured value { Ai, i=1 ..., n } and base station electromagnetic radiation intensity probability density Estimation function P (Ai), calculation base station electromagnetic radiation intensity assessed value.
A kind of above-mentioned TD-LTE base stations are averaged electromagnetic radiation Forecasting Methodology, in the step 3), with reference to base station electromagnetism spoke Penetrate intensity measurements { Ai, i=1 ..., n } and base station electromagnetic radiation intensity Multilayer networks function P (Ai), base station electromagnetic radiation Strength assessment valueIt calculates as follows：
In formula (3),For base station electromagnetic radiation intensity assessed value, unit is μ w/cm2, P (Ai) strong for base station electromagnetic radiation Spend Multilayer networks function, AiFor base station electromagnetic radiation intensity measured value, unit is μ w/cm2。
The beneficial effects of the present invention are：This method considers the randomness of base station electromagnetic radiation intensity variation, establishes Base station electromagnetic radiation intensity Multilayer networks function assesses base station electromagnetic radiation intensity, it is proposed that it is a kind of quick and Effective base station electromagnetic radiation intensity appraisal procedure.This method has base station construction and environmental protection great reference value, tool There is certain social benefit.
Specific embodiment
With reference to embodiment, the present invention is further illustrated.
Objective for implementation of the present invention is the base station A of downlink transfer frequency range 1840MHz~1860MHz, and measuring apparatus is using portable Formula spectrum analyzer (KEYSIGHT N9918A measure maximum frequency 26.5GHz) and log-periodic antenna (HyperLOG 60180, measurement frequency range 680MHz~18GHz), the antenna factor AF of reception antenna is 30dB/m in 1.8GHz frequencies, Cable waste 3dB.
A kind of base station electromagnetic radiation intensity appraisal procedure of the present invention, includes the following steps：
1), base station electromagnetic radiation intensity is measured using spectrum analyzer, n measurement of base station electromagnetic radiation intensity Value is denoted as { Ai, i=1 ..., n }；
2) the base station electromagnetic radiation intensity Multilayer networks function that parameter is α, β, σ and μ, is established, as shown in formula (1), Parameter alpha in the electromagnetic radiation intensity Multilayer networks function of base station, β, σ and μ are calculated by formula (2)；
3), with reference to base station electromagnetic radiation intensity measured value { Ai, i=1 ..., n } and base station electromagnetic radiation intensity probability density Estimation function P (Ai), calculation base station electromagnetic radiation intensity assessed value.
Above-mentioned steps 1) in, base station electromagnetic radiation intensity is measured using spectrum analyzer, is remembered altogether in the present embodiment 1000 measured values of record base station electromagnetic radiation intensity are denoted as { A1=0.017, A2=0.075, A3=0.048, Ai=0.065, Ai =0.097, Ai=0.031 ..., A1000=0.065 }, unit is μ w/cm2。
Above-mentioned steps 2) in, with reference to the base station electromagnetic radiation intensity measured value { A obtained in step 1)i, i=1 ..., 1000 } parameter alpha in calculation base station electromagnetic radiation intensity Multilayer networks function, β, σ and μ are calculated as follows according to formula (2)：
The value that α is obtained by solution of equations is 0.523 × 10-3, the value that the value of β is 1.006, σ is 0.796 × 10-3With μ's Be worth is 0.049.By parameter alpha, β, σ and μ substitute into base station electromagnetic radiation intensity Multilayer networks function, are calculated such as according to formula (1) Under：
Above-mentioned steps 3) in, with reference to base station electromagnetic radiation intensity measured value { Ai, i=1 ..., n } it is strong with base station electromagnetic radiation Spend Multilayer networks function P (Ai), according to formula (3) base station electromagnetic radiation intensity assessed valueIt calculates as follows：
The base station electromagnetic radiation intensity assessed value that we obtain this patentIt is averaged electromagnetic radiation intensity measured value with base station It is compared, the results are shown in Table 1：
The comparison of 1. this patent base station electromagnetic radiation intensity assessed value of table and measured value
Assessed value (μ w/cm2) Measured value (μ w/cm2)
0.051 0.057
By comparison, this patent is basically identical to base station electromagnetic radiation intensity assessment result and measurement result, it was demonstrated that this is specially The validity of sharp invention content, the method that this patent proposes can rapidly and efficiently assess the very strong electromagnetism spoke of base station randomness Penetrate intensity.

Claims (2)

1. a kind of base station electromagnetic radiation intensity appraisal procedure, which is characterized in that include the following steps：
1), base station electromagnetic radiation intensity is measured using spectrum analyzer, the n measured value note of base station electromagnetic radiation intensity For { Ai, i=1 ..., n }；
2) the base station electromagnetic radiation intensity Multilayer networks function that parameter is α, β, σ and μ, is established, is calculated as follows：
In formula (1), P (Ai) be base station electromagnetic radiation intensity probability density function, AiFor base station electromagnetic radiation intensity measured value, Unit is μ w/cm2, α, β, σ and μ are parameter；
Parameter alpha in the electromagnetic radiation intensity Multilayer networks function of base station, β, σ and μ are measured by substituting into electromagnetic radiation intensity It is worth { Ai, i=1 ..., n calculate it is as follows：
3), with reference to base station electromagnetic radiation intensity measured value { Ai, i=1 ..., n } and base station electromagnetic radiation intensity Multilayer networks Function P (Ai), calculation base station electromagnetic radiation intensity assessed value.
2. a kind of base station electromagnetic radiation intensity appraisal procedure as described in claim 1, in the step 3), which is characterized in that With reference to base station electromagnetic radiation intensity measured value { Ai, i=1 ..., n } and base station electromagnetic radiation intensity Multilayer networks function P (Ai), base station electromagnetic radiation intensity assessed valueIt calculates as follows：
In formula (3),For base station electromagnetic radiation intensity assessed value, unit is μ w/cm2, P (Ai) general for base station electromagnetic radiation intensity Rate density estimation function, AiFor base station electromagnetic radiation intensity measured value, unit is μ w/cm2, α, β, σ and μ are parameter.
CN201810104476.8A 2018-02-02 2018-02-02 Base station electromagnetic radiation intensity evaluation method Expired - Fee Related CN108254628B (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109342831A (en) * 2018-12-11 2019-02-15 湘潭大学 A kind of four sides is the base station electromagnetic radiation measuring method in house
CN109459640A (en) * 2018-12-12 2019-03-12 湘潭大学 A kind of scenic spot origin base station electromagnetic radiation prediction technique
CN109581075A (en) * 2018-12-11 2019-04-05 湘潭大学 A kind of two sides are the base station Sprint electromagnetic radiation evaluation method of building
CN111273092A (en) * 2020-01-16 2020-06-12 湘潭大学 University campus area base station average electromagnetic radiation prediction method

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0153466B1 (en) * 1984-02-20 1991-03-13 Siemens Aktiengesellschaft Wireless communication system
CN1675558A (en) * 2002-06-06 2005-09-28 交互通信集成有限公司 A method for determining field radiation levels for a radiating device
CN101354411A (en) * 2008-08-28 2009-01-28 深圳华为通信技术有限公司 Method and apparatus for testing electromagnetic radiation strength
CN101900770A (en) * 2009-05-25 2010-12-01 北京圣涛平试验工程技术研究院有限责任公司 Method and system for assessing radiation resisting capability of device for satellite
CN102565555A (en) * 2012-02-13 2012-07-11 广东省环境辐射监测中心 System for monitoring electromagnetic radiation level in regional environment
JP2014021555A (en) * 2012-07-12 2014-02-03 Toyota Motor Corp Natural energy amount prediction device
CN104237651A (en) * 2014-09-18 2014-12-24 国家电网公司 Method for calculating radiation power density of antenna of mobile communication base station
CN104732061A (en) * 2015-01-28 2015-06-24 方洋旺 Anti-radiation guided weapon system capacity exploratory analysis method
CN104749447A (en) * 2013-12-31 2015-07-01 中国移动通信集团广东有限公司 Method and device for estimating environmental electromagnetic radiation of base station
CN105099578A (en) * 2015-07-28 2015-11-25 中国联合网络通信集团有限公司 Electromagnetic radiation assessment method and electromagnetic radiation assessment equipment
CN106879016A (en) * 2017-03-28 2017-06-20 湘潭大学 A kind of base station electromagnetic radiation Forecasting Methodology based on user distribution
CN107037283A (en) * 2017-03-06 2017-08-11 中国人民解放军军械工程学院 Radiosensitivity method of testing and device under the conditions of reverberation chamber
CN107396377A (en) * 2017-07-03 2017-11-24 工业和信息化部电信研究院 A kind of method for assessing antenna beam figuration lifting wireless communication capacity

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0153466B1 (en) * 1984-02-20 1991-03-13 Siemens Aktiengesellschaft Wireless communication system
CN1675558A (en) * 2002-06-06 2005-09-28 交互通信集成有限公司 A method for determining field radiation levels for a radiating device
CN101354411A (en) * 2008-08-28 2009-01-28 深圳华为通信技术有限公司 Method and apparatus for testing electromagnetic radiation strength
CN101900770A (en) * 2009-05-25 2010-12-01 北京圣涛平试验工程技术研究院有限责任公司 Method and system for assessing radiation resisting capability of device for satellite
CN102565555A (en) * 2012-02-13 2012-07-11 广东省环境辐射监测中心 System for monitoring electromagnetic radiation level in regional environment
JP2014021555A (en) * 2012-07-12 2014-02-03 Toyota Motor Corp Natural energy amount prediction device
CN104749447A (en) * 2013-12-31 2015-07-01 中国移动通信集团广东有限公司 Method and device for estimating environmental electromagnetic radiation of base station
CN104237651A (en) * 2014-09-18 2014-12-24 国家电网公司 Method for calculating radiation power density of antenna of mobile communication base station
CN104732061A (en) * 2015-01-28 2015-06-24 方洋旺 Anti-radiation guided weapon system capacity exploratory analysis method
CN105099578A (en) * 2015-07-28 2015-11-25 中国联合网络通信集团有限公司 Electromagnetic radiation assessment method and electromagnetic radiation assessment equipment
CN107037283A (en) * 2017-03-06 2017-08-11 中国人民解放军军械工程学院 Radiosensitivity method of testing and device under the conditions of reverberation chamber
CN106879016A (en) * 2017-03-28 2017-06-20 湘潭大学 A kind of base station electromagnetic radiation Forecasting Methodology based on user distribution
CN107396377A (en) * 2017-07-03 2017-11-24 工业和信息化部电信研究院 A kind of method for assessing antenna beam figuration lifting wireless communication capacity

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
T.H. LEHMAN 等: "The statistical properties of electromagnetic fields with application to radiation and scattering", 《ANTENNAS AND PROPAGATION SOCIETY SYMPOSIUM 1991》 *
张奎 等: "基于概率密度函数的辐射源定位点融合算法", 《电光与控制》 *
张邦俊 等: "移动基站近距离区域电磁辐射污染分布特征", 《中国环境科学》 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109342831A (en) * 2018-12-11 2019-02-15 湘潭大学 A kind of four sides is the base station electromagnetic radiation measuring method in house
CN109581075A (en) * 2018-12-11 2019-04-05 湘潭大学 A kind of two sides are the base station Sprint electromagnetic radiation evaluation method of building
CN109581075B (en) * 2018-12-11 2021-04-23 湘潭大学 Base station electromagnetic radiation evaluation method with buildings on two sides
CN109459640A (en) * 2018-12-12 2019-03-12 湘潭大学 A kind of scenic spot origin base station electromagnetic radiation prediction technique
CN111273092A (en) * 2020-01-16 2020-06-12 湘潭大学 University campus area base station average electromagnetic radiation prediction method

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