强壮 发表于 2025-3-25 07:20:27

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男生戴手铐 发表于 2025-3-25 08:19:17

Aminghasem Safarian,Payam Heydariease imposed the closure of educational institutions to contain transmission of the virus. In response, universities transitioned immediately into emergency (online) remote learning (ERL) pedagogies to ensure continued education [., .]. This rapid shift into ERL created a new educational ecosystem [

Jacket 发表于 2025-3-25 12:23:04

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独特性 发表于 2025-3-25 19:30:07

Aminghasem Safarian,Payam Heydariitectures and Human-Computer interaction are not new research fields; there are not much scientific papers that cover the relation of both (at least in the Web of Science and Scopus databases used). The Literature Review presented covers the relationship between both fields, conducting the research

Paradox 发表于 2025-3-25 22:53:58

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大酒杯 发表于 2025-3-26 03:04:52

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商店街 发表于 2025-3-26 07:38:04

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悄悄移动 发表于 2025-3-26 12:13:44

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无表情 发表于 2025-3-26 13:29:30

Book 2008ct localization and sensor networks. The most important characteristic of UWB is the operation in power-limited regime while achieving high channel capacity. The main challenge lies in designing transceivers for wideband signals...Distributed integrated circuits provide intrinsic wideband characteri

Ancestor 发表于 2025-3-26 19:24:30

1872-082X ed distributed circuits.Unveiling new multi-antenna UWB tran.Ultra-wideband (UWB) is a promising technology for high speed short distance communication, as well as low data-rate low power communication for object localization and sensor networks. The most important characteristic of UWB is the opera
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查看完整版本: Titlebook: Silicon-Based RF Front-Ends for Ultra Wideband Radios; Aminghasem Safarian,Payam Heydari Book 2008 Springer Science+Business Media B.V. 20