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Task 1. Discuss with a partner. 1. Do you agree or disagree with the quotation above?
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1. Do you agree or disagree with the quotation above?
2. What do you think is meant by a pasta-shaped radio wave?
Task 2. Scan the text «Pasta-shaped Radio Waves Beamed across Venice» and match the information below with numbers.
| a) A distance from a lighthouse to a satellite dish on a balcony | 2.4 |
| b) Channels obtained in the same frequency band using multiplexing | |
| c) The band in which two twisted radio waves were transmitted | |
| d) Channels generated with one frequency band using five orbital angular momentum states, including untwisted waves |
Дата публикования: 2015-01-13; Прочитано: 423 | Нарушение авторского права страницы | Мы поможем в написании вашей работы!
