المؤلفون: Yun Zhang, Ziyu Yan, Shuhu Yang, Wanting Meng, Yanling Han, Zhonghua Hong

المصدر: IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 8397-8408 (2024)

مصطلحات موضوعية: Cyclone global navigation satellite system (CYGNSS), high resolution, power ratio (PR), raw intermediate frequency (IF) data, river detection, Ocean engineering, TC1501-1800, Geophysics. Cosmic physics, QC801-809

وصف الملف: electronic resource

العلاقة: https://ieeexplore.ieee.org/document/10488693Test/; https://doaj.org/toc/1939-1404Test; https://doaj.org/toc/2151-1535Test

الوصول الحر: https://doaj.org/article/e8f3e92a89b0411db32ba16b27ba7bb5Test

المؤلفون: Xianghongshen WANG, Guisheng HU, Zhiquan YANG, Huayong NI

المصدر: Zhongguo dizhi zaihai yu fangzhi xuebao, Vol 34, Iss 2, Pp 42-52 (2023)

مصطلحات موضوعية: hada gully, intermediate frequency debris flow, hazard analysis, blocking, Geology, QE1-996.5

وصف الملف: electronic resource

العلاقة: https://doaj.org/toc/1003-8035Test

الوصول الحر: https://doaj.org/article/c9de1d5cd91042c48136e44b46c07975Test

المؤلفون: Мегера Юрий Анатольевич, Бурлаков Андрей Анатольевич, Прищенко Василий Николаевич

مصطلحات موضوعية: гарантийные обязательства, контроль качества, подсистема технического обеспечения, рекламационная работа, стандартизация, antenna, mutual arrangement of antennas, gain, side channel, intermediate frequency, noise immunity, radio transmitter, radio receiver, electromagnetic field strength, unintended interference, satellite communication, sensitivity, electromagnetic compatibility, effective radiated power

الإتاحة: https://doi.org/10.24412/2782-2141-2024-1-59-69Test
https://cyberleninka.ru/article/n/protsess-upravleniya-nesootvetstviyami-v-hode-organizatsii-reklamatsionnoy-deyatelnostiTest

المؤلفون: Ильмер Дмитрий Валерьевич, Шаповалов Фёдор Александрович, Помазунов Сергей Александрович, Исламов Альберт Ильдарович

مصطلحات موضوعية: антенна, взаимное расположение антенн, коэффициент усиления, побочный канал, промежуточная частота, помехоустойчивость, радиопередатчик, радиоприёмник, напряженность электромагнитного поля, непреднамеренные помехи, спутниковая связь, чувствительность, электромагнитная совместимость, эффективная излучённая мощность., electromagnetic compatibility, unintentional interference, noise immunity, antenna, radio transmitter, radio receiver, satellite communications, electromagnetic field strength, effective radiated power, sensitivity, intermediate frequency, side channel, gain, relative position of antennas.

الإتاحة: https://doi.org/10.24412/2782-2141-2024-1-26-38Test
https://cyberleninka.ru/article/n/otsenka-elektromagnitnoy-sovmestimosti-korabelnoy-stantsii-sputnikovoy-cvyazi-ku-diapazona-v-usloviyah-vzaimnyh-pomeh-ot-sv-kvTest

المؤلفون: Wang Yuqin, Wang Xin, Liu Baoqiang, Li Yi, Hong Sheng

المصدر: Dianzi Jishu Yingyong, Vol 49, Iss 1, Pp 81-85 (2023)

مصطلحات موضوعية: sensor, low frequency vibration, intermediate frequency vibration, high frequency vibration, k-means clustering and dct compression algorithm, Electronics, TK7800-8360

وصف الملف: electronic resource

العلاقة: http://www.chinaaet.com/article/3000157982Test; https://doaj.org/toc/0258-7998Test

الوصول الحر: https://doaj.org/article/82d775373f554e67adccdb72f474eb98Test

المؤلفون: Haihua Xie, Yi Yuan, Sanyou Zeng

المصدر: IEEE Access, Vol 11, Pp 93090-93097 (2023)

مصطلحات موضوعية: Complex signal denosing, deep learning, intermediate frequency signals, convolutional denoising auto-encoder, Electrical engineering. Electronics. Nuclear engineering, TK1-9971

وصف الملف: electronic resource

العلاقة: https://ieeexplore.ieee.org/document/10233685Test/; https://doaj.org/toc/2169-3536Test

الوصول الحر: https://doaj.org/article/1a5a0fa88435402cad866a791ed20acfTest

المؤلفون: Jacob W. Kooi, Melissa Soriano, James Bowen, Zubair Abdulla, Lorene Samoska, Andy K. Fung, Raju Manthena, Daniel Hoppe, Hamid Javadi, Timothy Crawford, Darren J. Hayton, Inmaculada Malo-Gomez, Juan Daniel Gallego-Puyol, Ahmed Akgiray, Bekari Gabritchidze, Kieran A. Cleary, Christopher Jacobs, Joseph Lazio

المصدر: IEEE Journal of Microwaves, Vol 3, Iss 2, Pp 570-586 (2023)

مصطلحات موضوعية: Astrometry, celestial reference frames, dual polarization, equalizer, HEMT, intermediate frequency (IF), Telecommunication, TK5101-6720, Electric apparatus and materials. Electric circuits. Electric networks, TK452-454.4

وصف الملف: electronic resource

العلاقة: https://ieeexplore.ieee.org/document/10048701Test/; https://doaj.org/toc/2692-8388Test

الوصول الحر: https://doaj.org/article/b5ca83678ec34f78ae86ee483e60b504Test

المؤلفون: Widarta, Anton¹ anton-widarta@aist.go.jp

المصدر: IEEE Transactions on Instrumentation & Measurement. Jun2019, Vol. 68 Issue 6, p1840-1843. 4p.

مصطلحات موضوعية: PHASE shift measurement, INTERMEDIATE frequency amplifiers, CALIBRATION, ATTENUATION (Physics), MEASUREMENT uncertainty (Statistics)

المؤلفون: Silva-Pereira, Marco (AUTHOR), de Sousa, Jose T. (AUTHOR), Costa Freire, Joao (AUTHOR), Caldinhas Vaz, Joao (AUTHOR)

المصدر: IEEE Transactions on Microwave Theory & Techniques. Jan2019, Vol. 67 Issue 1, p332-346. 15p.

مصطلحات موضوعية: *BLUETOOTH technology, INTERMEDIATE frequency amplifiers, MICROWAVE receivers, CMOS transceivers, PHASE shift keying

المؤلفون: Weibo LI, Peng FANG, Junfeng PAN, Chunhao HAO, Zhongtian ZHANG

المصدر: Zhongguo Jianchuan Yanjiu, Vol 17, Iss 5, Pp 268-277 (2022)

مصطلحات موضوعية: intermediate frequency inverter, spwm sampling, tangent-secant midpoint approximation, symmetric regular sampling, total harmonic distortion (thd), Naval architecture. Shipbuilding. Marine engineering, VM1-989

وصف الملف: electronic resource

العلاقة: https://doaj.org/toc/1673-3185Test

الوصول الحر: https://doaj.org/article/93732da4b963410e82b90c56df2048ddTest