METHOD OF DETERMINING COORDINATES OF RADIO SIGNAL SOURCES WITH MUTUALLY OVERLAPPING SPECTRA
2024-08-01
专利权人CONSTELLATION HBC CONCERN (CONS-Non-standard)
申请日期2024-08-01
专利号RU2834966-C1
成果简介NOVELTY - Invention relates to radio engineering and can be used in multi-position radio monitoring systems for detecting and determining coordinates of radio signal sources with mutually overlapping spectra. Disclosed method realizes spatially multichannel signal processing with combined estimation of the direction of arrival, level and bandwidth of the high-frequency spectrum of each received radio signal. In the method, the received energy levels are additionally estimated for each spectral reading, the radio technical parameters of the signals are calculated – the central frequency and bandwidth of the detected RFS, frequency boundaries of signals are determined from levels calculated relative to a spectral reading with maximum energy for each detected signal. In accordance with the selected threshold for each signal, its frequency boundaries are determined, and the centre frequency is determined as a weighted average value in the frequency range of the detected signals. Radio parameters corresponding to bearings from the first receiving station and from the second receiving station are compared. Euclidean distances of radio engineering parameters are calculated. Decision is made based on the criterion of minimum Euclidean distance of radio parameters on whether bearings belong to a certain source of active interference. USE - Radio engineering. ADVANTAGE - High accuracy and reliability of determining coordinates of radio signal sources with mutually overlapping spectra in conditions of a priori uncertainty relative to the shape and levels of emitted signals, as well as characteristics of their attenuation on radio wave propagation paths. 1 cl, 3 dwg
IPC 分类号G01S-003/72
国家俄罗斯
专业领域信息技术
语种英语
成果类型专利
文献类型科技成果
条目标识符http://119.78.100.226:8889/handle/3KE4DYBR/15589
专题中国科学院新疆生态与地理研究所
作者单位
CONSTELLATION HBC CONCERN (CONS-Non-standard)
推荐引用方式
GB/T 7714
ARTEMOV M L,AFANASYEV O V,SLICHENKO M L,et al. METHOD OF DETERMINING COORDINATES OF RADIO SIGNAL SOURCES WITH MUTUALLY OVERLAPPING SPECTRA. RU2834966-C1[P]. 2024.
条目包含的文件
条目无相关文件。
所有评论 (0)
暂无评论
 

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。