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Многовходовая многовыходная система (MIMO)×Модель предсказания затухания в тракте Окумуры-Хаты×
ОбластьТелекоммуникацииТелекоммуникации
СемействоProcess / pipelineProcess / pipeline
Год появления19951968
Автор методаTelatar, Foschini, and GansMasahiro Okumura and Masahiro Hata
Типspatial multiplexing techniqueempirical path loss model
Основополагающий источникTelatar, I. (1999). Capacity of multi-antenna Gaussian channels. European Transactions on Telecommunications, 10(6), 585-595. DOI ↗Okumura, Y., Ohmori, E., Kawano, T., & Fukuda, K. (1968). Field strength and its variability in VHF and UHF land mobile radio service. Review of the Electrical Communication Laboratory, 16(9-10), 825-873. link ↗
Другие названияspatial multiplexing, antenna diversitypath loss model, propagation prediction
Связанные54
СводкаMIMO is a technique that uses multiple transmit and receive antennas to significantly increase channel capacity and reliability. Pioneered theoretically by Telatar (1999) and Foschini & Gans (1998), MIMO exploits multipath propagation—typically a liability in wireless—as an asset by creating independent spatial channels. It is now fundamental to all modern wireless systems including LTE, WiFi-6, and 5G, where it provides both capacity gains through spatial multiplexing and robustness through diversity.The Okumura-Hata model is an empirical propagation model for predicting path loss in mobile radio systems. Developed by Okumura (1968) and mathematically formalized by Hata (1980), it is one of the most widely used models for cellular network planning. The model predicts median path loss as a function of frequency, distance, and antenna heights, with environment-specific correction factors. Despite its age, the Okumura-Hata model remains a standard in 2G/3G planning and is often used as a baseline for more sophisticated models.
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  2. 2 Источники
  3. PUBLISHED
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ScholarGateСравнение методов: MIMO · Okumura-Hata Model. Получено 2026-06-20 из https://scholargate.app/ru/compare