গিগাহার্ত্জ (GHz)

গিগাহার্ত্জ (GHz)

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 signals begin to take on the characteristics of Iightwaves.

0 0

完善词条

添加图像

词性：名词
同义词：
词汇：
行业/领域：航空航天
类别卫星
Company:
产品：
取首字母的缩写词：

添加至 My Glossary

其他语言：

类似词条

হাব

航空航天; 卫星

The master station through which all communications to, from and between micro terminals must flow. in the future satellites with on-board processing will allow hubs to be ...

ট্রান্সপন্ডার

航空航天; 卫星

A combination receiver, frequency converter, and transmitter package, physically part of a communications satellite. Transponders have a typical output of five to ten watts, ...

ট্রান্সমিটার

航空航天; 卫星

An electronic device consisting of oscillator, modulator and other circuits which produce a radio or television electromagnetic wave signal for radiation into the atmosphere by an ...

আপলিঙ্ক্

航空航天; 卫星

The earth station used to transmit signals to a satellite.

ট্রাভেলিং-ওয়েভ টিউব অ্যামপ্লিফায়ার (টিডব্লিউটিএ)

航空航天; 卫星

A combination of a power supply, a modulator (for pulsed systems), and a traveling-wave tube, often packaged in a common enclosure.

ট্রাভেলিং-ওয়েভ টিউব (টিডব্লিউটি)

航空航天; 卫星

A microwave tube of special design using a broadband circuit in which a beam of electrons interacts continuously with a guided electromagnetic field to amplify microwave ...