CN109600182A - Channelization detection method and system in satellite-borne electromagnetic spectrum monitoring - Google Patents
Channelization detection method and system in satellite-borne electromagnetic spectrum monitoring Download PDFInfo
- Publication number
- CN109600182A CN109600182A CN201811463529.1A CN201811463529A CN109600182A CN 109600182 A CN109600182 A CN 109600182A CN 201811463529 A CN201811463529 A CN 201811463529A CN 109600182 A CN109600182 A CN 109600182A
- Authority
- CN
- China
- Prior art keywords
- signal
- sub
- channels
- detected
- detection threshold
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/40—Monitoring; Testing of relay systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/1851—Systems using a satellite or space-based relay
- H04B7/18519—Operations control, administration or maintenance
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Electromagnetism (AREA)
- Astronomy & Astrophysics (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Physics & Mathematics (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811463529.1A CN109600182A (en) | 2018-11-26 | 2018-11-26 | Channelization detection method and system in satellite-borne electromagnetic spectrum monitoring |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811463529.1A CN109600182A (en) | 2018-11-26 | 2018-11-26 | Channelization detection method and system in satellite-borne electromagnetic spectrum monitoring |
Publications (1)
Publication Number | Publication Date |
---|---|
CN109600182A true CN109600182A (en) | 2019-04-09 |
Family
ID=65959464
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811463529.1A Pending CN109600182A (en) | 2018-11-26 | 2018-11-26 | Channelization detection method and system in satellite-borne electromagnetic spectrum monitoring |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109600182A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112039538A (en) * | 2020-09-15 | 2020-12-04 | 中电科仪器仪表有限公司 | Method for detecting grid channel signal |
CN113391122A (en) * | 2021-06-09 | 2021-09-14 | 中电科思仪科技股份有限公司 | Method for improving selectivity of frequency spectrum monitoring channel |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101883073A (en) * | 2003-12-04 | 2010-11-10 | 英特尔公司 | The system and method for channelizing identification in the wide-band communication system |
CN102263601A (en) * | 2011-06-09 | 2011-11-30 | 中国工程物理研究院电子工程研究所 | Multi-signal detecting method for broadband |
US20120129480A1 (en) * | 2010-11-22 | 2012-05-24 | Motorola, Inc. | Apparatus for receiving multiple independent rf signals simultaneously and method thereof |
CN102739272A (en) * | 2012-06-26 | 2012-10-17 | 哈尔滨工程大学 | Channelized receiver sub-channel real-time frequency spectrum synthesis method based on field programmable gate array (FPGA) |
US20120263211A1 (en) * | 2011-04-18 | 2012-10-18 | Broadcom Corporation | Range extension within single user, multiple user, multiple access, and/or MIMO wireless communications |
-
2018
- 2018-11-26 CN CN201811463529.1A patent/CN109600182A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101883073A (en) * | 2003-12-04 | 2010-11-10 | 英特尔公司 | The system and method for channelizing identification in the wide-band communication system |
US20120129480A1 (en) * | 2010-11-22 | 2012-05-24 | Motorola, Inc. | Apparatus for receiving multiple independent rf signals simultaneously and method thereof |
US20120263211A1 (en) * | 2011-04-18 | 2012-10-18 | Broadcom Corporation | Range extension within single user, multiple user, multiple access, and/or MIMO wireless communications |
CN102263601A (en) * | 2011-06-09 | 2011-11-30 | 中国工程物理研究院电子工程研究所 | Multi-signal detecting method for broadband |
CN102739272A (en) * | 2012-06-26 | 2012-10-17 | 哈尔滨工程大学 | Channelized receiver sub-channel real-time frequency spectrum synthesis method based on field programmable gate array (FPGA) |
Non-Patent Citations (2)
Title |
---|
张楠: "宽带信道数字划分与重构处理技术研究", 《中国优秀硕士学位全文数据库 信息科技辑》 * |
王亚森: "数字信道化接收机关键技术研究与工程化实现", 《中国优秀硕士学位全文数据库 信息科技辑》 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112039538A (en) * | 2020-09-15 | 2020-12-04 | 中电科仪器仪表有限公司 | Method for detecting grid channel signal |
CN113391122A (en) * | 2021-06-09 | 2021-09-14 | 中电科思仪科技股份有限公司 | Method for improving selectivity of frequency spectrum monitoring channel |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102739272B (en) | Channelized receiver sub-channel real-time frequency spectrum synthesis method based on field programmable gate array (FPGA) | |
US8619909B2 (en) | Signal detector using matched filter for training signal detection | |
CN111693944B (en) | Radar active interference signal parameter extraction and interference pattern recognition method and device | |
CN102263601B (en) | Multi-signal detecting method for broadband | |
CN103873162A (en) | Spectral interference detection device and method | |
CN107612865B (en) | Signal noise reduction method applied to low-voltage power line carrier communication | |
CN102624468A (en) | Automatic broadband detection method based on dual fast Fourier transformation (FFT) | |
KR101294681B1 (en) | Apparatus and method for processing weather signal | |
CN109600182A (en) | Channelization detection method and system in satellite-borne electromagnetic spectrum monitoring | |
CN105743612A (en) | Method for real-time blind demodulation of large-frequency-shift short-time burst signal | |
CN104901754B (en) | Channel monitoring system based on channelization frequency spectrum perception | |
CN102769904B (en) | Method and device for capturing terminal main synchronization signals in LTE (long term evolution) system | |
CN105721090B (en) | A kind of detection and recognition methods of illegal f-m broadcast station | |
EP4270826A1 (en) | Systems and methods for fast acquisition of a primary synchronization signal for 5g new radio network | |
CN112929141A (en) | Unmanned aerial vehicle detection and identification method and system based on graph-borne signal matching | |
CN102869091B (en) | Method and device for determining arrival time of location reference signals | |
CN107465639A (en) | A kind of multi-channel time-delay synchronization decisions demodulation method based on short-term DFT | |
CN117169664A (en) | Anti-interference system and method for partial discharge sensor | |
Bao et al. | Spectrum segmentation for wideband sensing of radio signals | |
CN102137051A (en) | Interference detection method used in wireless sensor network and detection device thereof | |
CN111983567A (en) | Radar signal micro-feature analysis system based on digital filtering | |
CN113163424B (en) | NR cell PSS (Power System stabilizer) searching method for detection equipment and detection equipment | |
CN108737319A (en) | A kind of real-time detection method and device of target ofdm signal | |
CN113824518B (en) | Spectrum-based non-cooperative signal detection method | |
CN102111228A (en) | Cognitive radio frequency spectrum sensing method based on circulation symmetry |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Chen Jing Inventor after: Jiang Peihua Inventor before: Ran Yuanjin |
|
CB03 | Change of inventor or designer information | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20210526 Address after: 756300 Zhongwei cloud center, Zhongguancun Science and Technology Industrial Park, Guyuan City, Ningxia Hui Autonomous Region (south of Zhongwei campus of Ningxia University) Applicant after: NINGXIA JINGUI INFORMATION TECHNOLOGY Co.,Ltd. Applicant after: HUIZHONG XINGZHI TECHNOLOGY (BEIJING) CO.,LTD. Address before: 755000 Zhongwei cloud center, Zhongguancun Science and Technology Industrial Park, Zhongwei City, Ningxia Hui Autonomous Region Applicant before: NINGXIA JINGUI INFORMATION TECHNOLOGY Co.,Ltd. |
|
TA01 | Transfer of patent application right | ||
CB02 | Change of applicant information |
Address after: 755000 Zhongwei cloud center, Zhongguancun Science and Technology Industrial Park, Zhongwei City, Ningxia Hui Autonomous Region (south of Zhongwei campus of Ningxia University) Applicant after: NINGXIA JINGUI INFORMATION TECHNOLOGY Co.,Ltd. Applicant after: HUIZHONG XINGZHI TECHNOLOGY (BEIJING) CO.,LTD. Address before: 756300 Zhongwei cloud center, Zhongguancun Science and Technology Industrial Park, Guyuan City, Ningxia Hui Autonomous Region (south of Zhongwei campus of Ningxia University) Applicant before: NINGXIA JINGUI INFORMATION TECHNOLOGY Co.,Ltd. Applicant before: HUIZHONG XINGZHI TECHNOLOGY (BEIJING) CO.,LTD. |
|
CB02 | Change of applicant information | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190409 |
|
RJ01 | Rejection of invention patent application after publication |