kanal

kanal

A frequency band in which a specific broadcast signal is transmitted. Channel frequencies are specified in the United States by the Federal Communications Commission. Television signals require a 6 MHz frequency band to carry all the necessary picture detail.

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ปรับปรุง

เพิ่มภาพ

ส่วนหนึ่งของคำพูด: noun
คำเหมือน:
Blossary:
อุตสาหกรรม/ขอบเขต: Aerospace
Category: Satellites
Company:
ผลิตภัณฑ์:
ตัวย่อ-อักษรย่อ:

เพิ่มสู่อภิธานศัพท์ของฉัน

ภาษาอื่นๆ:

คำศัพท์ที่เกี่ยวข้อง

mokraćni kanal

Anatomy; Human body

The transport tube leading from the bladder to discharge urin outside the body.

foraminalni kanal

Medical; Implants and interventional materials

prirodni otvor ili prolaz u kosti kroz koji mogu prolaziti nervi ili krvni sudovi

parabolična antena

Aerospace; Satellites

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

Aerospace; Satellites

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

šum

Aerospace; Satellites

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

modulator

Aerospace; Satellites

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)

Aerospace; Satellites

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 ...

interferencija

Aerospace; Satellites

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 ...