Системы помехозащиты (ОФ)

2. Работа системы ОФ в режиме подавления пассивной помехи.

1. НАЗНАЧЕНИЕ, СОСТАВ, ОСНОВНЫЕ ТЕХНИЧЕСКИЕ ХАРАКТЕРИСТИКИ И

РЕЖИМЫ РАБОТЫ СИСТЕМЫ ПОМЕХОЗАЩИТЫ (ОФ)

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2. РАБОТА СИСТЕМЫ ОФ В РЕЖИМЕ ПОДАВЛЕНИЯ ПАССИВНОЙ ПОМЕХИ

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Рис. 2. Импульсы цели и помехи с выхода приемной системы

Рис. 3. Импульсы с выхода распределителя импульсов

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Рис. 4. Сигнал на выходе ключевого детектора

Рис. 5. Спектр частот на выходе ФД

Рис. 6. Характеристика фильтра подавления и спектр частот помехи и цели

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Рис. 7. Сигналы после фильтра

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Рис. 1. Структурная схема системы помехозащиты

ТЕМА №3: Системы помехозащиты и целеуказания СОЦ

ЗАНЯТИЕ №2: Работа системы ОФ СОЦ в различных режимах

Учебные цели: 1. Ознакомиться с назначением органов управления, контроля, признаками нормальной работы системы помехозащиты СОЦ. 2. Изучить назначение, состав, основные технические характеристики и работу системы ОФ в режиме подавления пассивной помехи и несинхронной импульсной помехи (НИП).

Учебные вопросы

1. Работа системы ОФ в режиме подавления пассивной помехи и НИП

2. Схема встроенного контроля системы