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Examination card № 15

1.

Signals with finite spectrum. Kotelnikov series.

2.

Principle of azimuth finding systems operation (CVOR) .

3.

Kinds of transmission lines of electromagnetic wave energy of in a superhigh frequency band.

4.

To record a switching function y=x1x2x1x3x2x3 On AND components, "OR", "NOT".

5.

Measurement of a phase difference of harmonic oscillations. Measurement methods.

Examination card № 16

1.

Classification of radio signals.

2.

Radar range, radar range equation for the point target.

3.

Features of a free-space wave propagation.

4.

Principle of operation and construction of quantum oscillators.

5.

Classification of REE redundancy methods.

Examination card № 17

1.

Spectrum analysis of nonperiodical signals.

2.

Methods of a frequency synthesis.

3.

Complex estimation of an electromagnetic compatibility of group radioelectronic devices.

4.

Multiplexers. A principle of operation. Purpose.

5.

The basic concepts of reliability theory.

Examination card № 18

1.

Spectrums of periodic signals (trigonometric basis).

2.

Principle of Instrument landing systems operation.

3.

Lens and optical-type antennas.

4.

The digrame and principle of operation of the linear decoder. Purpose.

5.

The structural diagram of a digital frequency meter. Performances of units of the circuit.

Examination card № 19

1.

Action of a harmonic signal at a nonlinear system.

2.

Radar range and angle resolution (potential and actual).

3.

Influence of curvature of the Earth and its physical characteristics on a wave propagation

4.

The main demands to an input resistance of an amplifier.

5.

Whole-system continuos redundancy.

Examination card № 20

1.

Power spectrum of signals.

2.

Principles of coding of voice signals.

3.

Problems of an electromagnetic compatibility (EMC) of radio electronic tools (RET). Interconnection of a problem of EMC with safety of flights of a civil aviation.

4.

The main demands to an output resistance of an amplifier.

5.

Strategies of maintenance and repair of radioelectronic systems.

Examination card № 21

1.

Методи синтезу цифрових фільтрів.

2.

Системи інструментальної посадки ПС метрового діапазону. Загальні відомості.

3.

Поле випромінювання симетричного вібратора.

4.

Позитивний та негативний зворотній зв’язок в електронних пристроях. (поняття та приклади).

5.

Вимірювання параметрів електричних сигналів за допомогою осцилографу. Характеристики окремих вузлів.

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