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In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected the timezone 'UTC' for now, but please set date.timezone to select your timezone. in /var/www/internat/data/www/apparaturnaya.ru/engine/modules/show.full.php on line 229 Warning: date(): It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected the timezone 'UTC' for now, but please set date.timezone to select your timezone. in /var/www/internat/data/www/apparaturnaya.ru/engine/modules/show.full.php on line 233 Warning: date(): It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected the timezone 'UTC' for now, but please set date.timezone to select your timezone. in /var/www/internat/data/www/apparaturnaya.ru/engine/modules/show.full.php on line 233 Warning: date(): It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected the timezone 'UTC' for now, but please set date.timezone to select your timezone. in /var/www/internat/data/www/apparaturnaya.ru/engine/modules/functions.php on line 106 Warning: strtotime(): It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected the timezone 'UTC' for now, but please set date.timezone to select your timezone. in /var/www/internat/data/www/apparaturnaya.ru/engine/modules/show.full.php on line 417 Warning: strtotime(): It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected the timezone 'UTC' for now, but please set date.timezone to select your timezone. in /var/www/internat/data/www/apparaturnaya.ru/engine/modules/show.full.php on line 417 Warning: strtotime(): It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected the timezone 'UTC' for now, but please set date.timezone to select your timezone. in /var/www/internat/data/www/apparaturnaya.ru/engine/modules/show.full.php on line 417 Warning: strtotime(): It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected the timezone 'UTC' for now, but please set date.timezone to select your timezone. in /var/www/internat/data/www/apparaturnaya.ru/engine/modules/show.full.php on line 417 Warning: strtotime(): It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected the timezone 'UTC' for now, but please set date.timezone to select your timezone. in /var/www/internat/data/www/apparaturnaya.ru/engine/modules/show.full.php on line 417 Warning: strtotime(): It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected the timezone 'UTC' for now, but please set date.timezone to select your timezone. in /var/www/internat/data/www/apparaturnaya.ru/engine/modules/show.full.php on line 417 Warning: strtotime(): It is not safe to rely on the system's timezone settings. You are *required* to use the date.timezone setting or the date_default_timezone_set() function. In case you used any of those methods and you are still getting this warning, you most likely misspelled the timezone identifier. We selected the timezone 'UTC' for now, but please set date.timezone to select your timezone. in /var/www/internat/data/www/apparaturnaya.ru/engine/modules/show.full.php on line 417 Скачать книгу. Техника электросвязи за рубежом. Справочник » Литература по электронике, аппаратуре, радиотехнике и механике. Скачать бесплатно
  

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 [ Аппаратура, Электроника Скачать книгу. Техника электросвязи за рубежом. Справочник

Название: Техника электросвязи за рубежом. Справочник
Автор: Яковлев Л.И., Федоров В.Д., Дедюкин Г.В., Немировский А.С.
Издательство: Радио и связь
Год: 1990
Страниц: 256
ISBN: 5-256-00686-X
Формат: DJVU
Размер: 10.2 Мб
Язык: русский

Даются характеристики радиостанций и систем радиосвязи ряда зарубежных государств. Описываются области использования и пути дальнейшего совершенствования, а также технико-экономические показатели систем электросвязи (по состоянию на 1987 г.). Приводится большое число иллюстраций, схем, таблиц станций, устройств и элементов систем.

Для инженерно-технических работников в области радио- и электросвязи.
Содержание

Предисловие
3
1. Организация и использование электросвязи 5
1.1. Общие положения 5
1.2. Виды услуг электросвязи 11
1.3. Интеграция цифровых сетей 18
2. Радиорелейные системы связи 23
2.1. Общие положения 23
2.2. Аналого-цифровая радиорелейная связь 31
2.3. Цифровая радиорелейная связь 34
2.4. Использование радиорелейной связи в войсках 41
2.5. Создание перспективных средств радиорелейной связи 43
3. Тропосферные системы связи 54
3.1. Общие положения 54
3.2. Аналоговые тропосферные системы и средства связи 56
3.3. Цифровые тропосферные системы и средства связи 70
4. Спутниковые системы связи 82
4.1. Создание систем спутниковой связи 82
4.2. Международные коммерческие системы спутниковой связи 90
4.3. Национальные и региональные системы спутниковой связи 115
4.4. Военные системы спутниковой связи 152
5. Системы радиосвязи
179
5.1. Общие положения 179
5.2. Передающие и приемные устройства декаметровой радиосвязи 183
5.3. Радиосвязь с подвижными абонентами 193
5.4. Использование радиосвязи в войсках 213
5.5. Метеорно-ионосферная связь 220
6. Волоконно-оптическая связь
222
6.1. Общие положения 222
6.2. Компоненты ВОСС
227
6.3. Волоконно-оптические системы связи 235
6.4. Подводные ВОСС
241
6.5. Использование ВОСС в войсках 243
6.6. Перспективы развития ВОСС
245
Список литературы 249


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