Selection of working frequency bands of mine-used radio systems and equipments
The paper put forward that mine-used radio systems and equipments are strictly prohibited using frequencies of broadcast, TV, radio astronomy, safety relief, radio navigation, and gave strictly prohibited frequency bands. It put forward that mine-used radio systems and equipments should select amate...
| Main Authors: | , |
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| Format: | Article |
| Language: | zho |
| Published: |
Editorial Department of Industry and Mine Automation
2013-04-01
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| Series: | Gong-kuang zidonghua |
| Subjects: | |
| Online Access: | http://www.gkzdh.cn/article/id/9044 |
| _version_ | 1797868589063077888 |
|---|---|
| author | SUN Ji-ping WU Yun-xia |
| author_facet | SUN Ji-ping WU Yun-xia |
| author_sort | SUN Ji-ping |
| collection | DOAJ |
| description | The paper put forward that mine-used radio systems and equipments are strictly prohibited using frequencies of broadcast, TV, radio astronomy, safety relief, radio navigation, and gave strictly prohibited frequency bands. It put forward that mine-used radio systems and equipments should select amateur band firstly, such as industrial, scientific and medical equipment frequency bands, and gave recommended frequency bands. It proposed that mine-used radio systems and equipments should choose consistent or similar to ground frequency band when business of mine-used radio systems and equipments is conformity or similar to ground business, and gave frequency bands of the similar business. It also gave the in use frequency bands in coal mine underground. |
| first_indexed | 2024-04-09T23:59:22Z |
| format | Article |
| id | doaj.art-c229ad4b6ced4c328ea725cdca2d81f7 |
| institution | Directory Open Access Journal |
| issn | 1671-251X |
| language | zho |
| last_indexed | 2024-04-09T23:59:22Z |
| publishDate | 2013-04-01 |
| publisher | Editorial Department of Industry and Mine Automation |
| record_format | Article |
| series | Gong-kuang zidonghua |
| spelling | doaj.art-c229ad4b6ced4c328ea725cdca2d81f72023-03-17T01:58:46ZzhoEditorial Department of Industry and Mine AutomationGong-kuang zidonghua1671-251X2013-04-0139414Selection of working frequency bands of mine-used radio systems and equipmentsSUN Ji-pingWU Yun-xiaThe paper put forward that mine-used radio systems and equipments are strictly prohibited using frequencies of broadcast, TV, radio astronomy, safety relief, radio navigation, and gave strictly prohibited frequency bands. It put forward that mine-used radio systems and equipments should select amateur band firstly, such as industrial, scientific and medical equipment frequency bands, and gave recommended frequency bands. It proposed that mine-used radio systems and equipments should choose consistent or similar to ground frequency band when business of mine-used radio systems and equipments is conformity or similar to ground business, and gave frequency bands of the similar business. It also gave the in use frequency bands in coal mine underground.http://www.gkzdh.cn/article/id/9044coal mine communicationradio frequency bandradio equipmentmobile communicatio |
| spellingShingle | SUN Ji-ping WU Yun-xia Selection of working frequency bands of mine-used radio systems and equipments Gong-kuang zidonghua coal mine communication radio frequency band radio equipment mobile communicatio |
| title | Selection of working frequency bands of mine-used radio systems and equipments |
| title_full | Selection of working frequency bands of mine-used radio systems and equipments |
| title_fullStr | Selection of working frequency bands of mine-used radio systems and equipments |
| title_full_unstemmed | Selection of working frequency bands of mine-used radio systems and equipments |
| title_short | Selection of working frequency bands of mine-used radio systems and equipments |
| title_sort | selection of working frequency bands of mine used radio systems and equipments |
| topic | coal mine communication radio frequency band radio equipment mobile communicatio |
| url | http://www.gkzdh.cn/article/id/9044 |
| work_keys_str_mv | AT sunjiping selectionofworkingfrequencybandsofmineusedradiosystemsandequipments AT wuyunxia selectionofworkingfrequencybandsofmineusedradiosystemsandequipments |