interferencija

interferencija

Energy which tends to interfere with the reception of the desired signals, such as fading from airline flights, RF interference from adjacent channels, or ghosting from reflecting objects such as mountains and buildings.

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التحسين

إضافة صورة

نوع المصطلح: اسم
المرادف (المرادفات)
مسرد المصطلحات
المجال / النطاق: فضاء
الفئة: الأقمار الصناعية
Company:
المنتج:
الاختصار-المختصر:

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انظر المصطلحات المشابهة

konstruktivna interferencija

الفيزياء; فيزياء عامة

The condition in which two waves arriving at the same place, at the same time and in phase, add amplitudes to create a new wave.

destruktivna interferencija

الفيزياء; فيزياء عامة

The condition in which two waves arriving at the same point at the same time out of phase add amplitudes to create zero total disturbance. (also see constructive interference.

konstruktivna interferencija

كيمياء; كيمياء عامة

Kad se poklapaju vrhovi i udubine dva vala koja se prepliću, amplitude se dodaju kako bi nastao posljedični val više amplitude.

parabolična antena

فضاء; الأقمار الصناعية

The most frequently found satellite TV antenna, it takes its name from the shape of the dish described mathematically as a parabola. The function of the parabolic shape is to ...

orbitalni period

فضاء; الأقمار الصناعية

The time that it takes a satellite to complete one circumnavigation of its orbit.

šum

فضاء; الأقمار الصناعية

Any unwanted and unmodulated energy that is always present to some extent within any signal.

modulator

فضاء; الأقمار الصناعية

A device which modulates a carrier. Modulators are found as components in broadcasting transmitters and in satellite transponders. Modulators are also used by CATV companies to ...

herc (Hz)

فضاء; الأقمار الصناعية

The name given to the basic measure of radio frequency characteristics. An electromagnetic wave completes a full oscillation from its positive to its negative pole and back again ...