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Беспроводная среда передачи информации

учебное пособие
descriptionPublicationkeyboard_double_arrow_right Other literature type 01 Jan 2024 Russian Publisher:Санкт-Петербургский политехнический университет Петра Великого

doi: 10.18720/spbpu/5/tr24-78

Беспроводная среда передачи информации

Abstract

В учебном пособии излагаются основы беспроводной передачи информации: рассмотрены стандарты и регламенты распределения радиочастотного спектра, основные характеристики атмосферы Земли, свойства ЭМВ и особенности распространения волн различной частоты в земной атмосфере, а также сферы их применения. Описаны виды антенн, антенно-фидерных устройств. Дан принцип организации систем радиосвязи.

Keywords

Антенны, Электромагнитные волны, Информация, Атмосфера

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    popularity
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    influence
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    This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
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selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
0
Average
Average
Average
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