المؤلفون: He, Guojin¹ (AUTHOR), Ji, Shengyun² (AUTHOR), Wu, Rongjun³ (AUTHOR), Yu, Qiao⁴ (AUTHOR), Liu, Yanan¹ (AUTHOR), Shi, Yafei^2,4 (AUTHOR) shiyafei@tju.edu.cn, Li, Na¹ (AUTHOR) shiyafei@tju.edu.cn

المصدر: Atmosphere. Dec2023, Vol. 14 Issue 12, p1728. 14p.

مصطلحات موضوعية: *RADIO wave propagation, *TELECOMMUNICATION, *MILITARY electronics

المؤلفون: Ponomarchuk S. N., Grozov V. P.

المصدر: Solar-Terrestrial Physics, Vol 10, Iss 2, Pp 102-110 (2024)

مصطلحات موضوعية: ionosphere, ionogram, radio wave propagation, oblique ionosphere sounding, Astrophysics, QB460-466

وصف الملف: electronic resource

العلاقة: https://naukaru.ru/en/nauka/article/73915/viewTest; https://doaj.org/toc/2500-0535Test

الوصول الحر: https://doaj.org/article/67860f90272149a093754e39b55754eeTest

المؤلفون: Wang, Jian^1,2,3 (AUTHOR) wangjian16@tju.edu.cn, Yu, Qiao¹ (AUTHOR), Shi, Yafei^1,2 (AUTHOR), Yang, Cheng^1,2 (AUTHOR) ych2041@tju.edu.cn

المصدر: Remote Sensing. Jun2023, Vol. 15 Issue 12, p3154. 11p.

مصطلحات موضوعية: *IONOSPHERIC electron density, *RADIO wave propagation, *STATISTICAL learning, *MACHINE learning

مصطلحات جغرافية: MOSCOW (Russia)

المؤلفون: Bergadà Caramés, Pau

المساهمون: University/Department: Universitat Ramon Llull. EALS - Electrònica

مرشدي الرسالة: Regué, Joan Ramon, Pijoan Vidal, Joan Lluís

المصدر: TDX (Tesis Doctorals en Xarxa)

مصطلحات موضوعية: High Frequency, Ionosphere, Digital communications, Direct Sequence Spread Spectrum, Sky-wave propagation, Orthogonal Frequency Division Multiplexing, Multipath spread, Doppler spread, Signal to Noise Ratio, Enginyeria i Arquitectura

الوقت: 621.3

وصف الملف: application/pdf

الوصول الحر: http://hdl.handle.net/10803/285837Test

المؤلفون: Ji, Xiaowei, Wu, Xiaochuan, Yang, Qiang, Zhang, Xin

المصدر: IET Radar, Sonar & Navigation (Wiley-Blackwell); Dec2023, Vol. 17 Issue 12, p1743-1759, 17p

مصطلحات موضوعية: CLUTTER (Radar), IONOSPHERE, RADAR, ELECTROMAGNETIC wave reflection, DATA mining, ELECTROMAGNETIC wave propagation

المؤلفون: Lili Zhou, Xinyue Zhu, Zhonglin Mu, Yue Zheng, Xinyue Hu

المصدر: Progress in Electromagnetics Research Letters; 2023, Vol. 114, p13-19, 7p

مصطلحات موضوعية: MAGNETIC flux density, MAGNETIC fields, RADIO wave propagation, IONOSPHERE, RADIO waves

المؤلفون: Lo, Sam¹ (AUTHOR), Rankov, Nikola¹ (AUTHOR), Mitchell, Cathryn¹ (AUTHOR) eescnm@bath.ac.uk, Witvliet, Benjamin Axel² (AUTHOR), Jayawardena, Talini Pinto¹ (AUTHOR), Bust, Gary³ (AUTHOR), Liles, William⁴ (AUTHOR), Griffiths, Gwyn⁵ (AUTHOR)

المصدر: Atmosphere. Aug2022, Vol. 13 Issue 8, pN.PAG-N.PAG. 21p.

مصطلحات موضوعية: *RADIO wave propagation, *ELECTROMAGNETIC noise, *SUNRISE & sunset, *THUNDERSTORMS, *RADIO transmitters & transmission, *RADIO stations

مصطلحات جغرافية: UNITED Kingdom, NEW Zealand

المؤلفون: Jeahoon Cho, Jiwoong Park, Hyoungseuk Jin, Junhyeong Bae, Kyung-Young Jung

المصدر: Journal of Electromagnetic Engineering and Science, Vol 23, Iss 6, Pp 530-532 (2023)

مصطلحات موضوعية: electromagnetic wave propagation, faraday rotation, finite-difference time-domain method, ionosphere, Electrical engineering. Electronics. Nuclear engineering, TK1-9971, Electricity and magnetism, QC501-766

وصف الملف: electronic resource

العلاقة: https://www.jees.kr/upload/pdf/jees-2023-6-l-19.pdfTest; https://doaj.org/toc/2671-7255Test; https://doaj.org/toc/2671-7263Test

الوصول الحر: https://doaj.org/article/16d47f6df8c247378ae85a7f9aa4bed5Test

المؤلفون: Akhmetov O. I., Mingalev I. V., Mingalev O. V., Belahovskiy V. B., Maurchev E. A., Larchenko A. V., Suvorova Z. V., Balabin Y. V.

المصدر: Solar-Terrestrial Physics, Vol 9, Iss 3, Pp 30-42 (2023)

مصطلحات موضوعية: numerical modeling, radio wave propagation, ionosphere, high latitudes, gle, vlf, rsdn-20, gdmi, Astrophysics, QB460-466

وصف الملف: electronic resource

العلاقة: https://naukaru.ru/en/nauka/article/57159/viewTest; https://doaj.org/toc/2500-0535Test

الوصول الحر: https://doaj.org/article/1e92d102c0c44788b19767f63148243aTest

المؤلفون: Mabie, Justin^1,2 (AUTHOR) justin.mabie@noaa.gov, Bullett, Terence^1,2 (AUTHOR)

المصدر: Atmosphere. Jun2022, Vol. 13 Issue 6, p958. 14p.

مصطلحات موضوعية: *INFRASONIC waves, *RADIO wave propagation, *THERMOSPHERE, *AUDIO frequency, *IONOSPHERE