satelit

satelit

A sophisticated electronic communications relay station orbiting 22,237 miles above the equator moving in a fixed orbit at the same speed and direction of the earth (about 7,000 mph east to west).

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التحسين

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نوع المصطلح: اسم
المرادف (المرادفات)
مسرد المصطلحات
المجال / النطاق: فضاء
الفئة: الأقمار الصناعية
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satelit artificial

علم الفلك; فلك عام

a satellite made by humans which is gravitationaly bound and in orbit of a larger physical object

satelit mbikqyrjes

العسكرية; المعدات والمؤن العسكرية

an Earth observation satellite or communications satellite deployed for military or intelligence applications

satelit transmetimi i drejtpërdrejtë (STD)

إعلان; الإعلان التلفزيوني

A service that transmits satellite signals directly to a home through the viewer's own earth station rather than a cable system. DirecTV is an example of a DBS service.

Amaltea (Jupiteri V, satelit i Barnardit)

علم الفلك; فلك عام

The innermost satellite of Jupiter.

kelvin (K)

فضاء; الأقمار الصناعية

The temperature measurement scale used in the scientific community. Zero K represents absolute zero, and corresponds to minus 459 degrees Fahrenheit or minus 273 Celsius. Thermal ...

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 ...

ndërhyrje

فضاء; الأقمار الصناعية

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 ...

gigaherc (GHz)

فضاء; الأقمار الصناعية

One billion cycles per second. Signals operating above 3 Gigahertz are known as microwaves. above 30 GHz they are know as millimeter waves. As one moves above the millimeter waves ...

frekuencë

فضاء; الأقمار الصناعية

The number of times that an alternating current goes through its complete cycle in one second of time. One cycle per second is also referred to as one hertz; 1000 cycles per ...

gjurmë

فضاء; الأقمار الصناعية

A map of the signal strength showing the EIRP contours of equal signal strengths as they cover the earth's surface. Different satellite transponders on the same satellite will ...