Издательство: | Книга по требованию |
Дата выхода: | июль 2011 |
ISBN: | 978-6-1323-1241-9 |
Объём: | 268 страниц |
Масса: | 430 г |
Размеры(В x Ш x Т), см: | 23 x 16 x 2 |
High Quality Content by WIKIPEDIA articles! A rhombic antenna is a broadband directional antenna co-invented by Edmond Bruce and Harald Friis, mostly commonly used in HF (high frequency, also called shortwave) ranges. It is named after its "rhombic" diamond shape, with each side typically at least one wavelength (?) or longer in length. Each vertex is supported by a pole, typically at least one wavelength high. It is typically fed at one of the two sharper angles through a balanced transmission line.
Данное издание не является оригинальным. Книга печатается по технологии принт-он-деманд после получения заказа.