ultrahigh frequency



n.
超高频率,特高频;
英英释义
ultrahigh frequency
n.300 to 3000 megahertz
同义词:UHF
权威例句
Single-walled carbon nanotubes as ultrahigh frequency nanomechanical resonatorsA self-sustaining ultrahigh-frequency nanoelectromechanical oscillator
Microfabrication and characteristics of magnetic thin-film inductors in the ultrahigh frequency region
PRESENT SITUATION AND PROSPECT OF ULTRAHIGH FREQUENCY METHOD BASED RESEARCH OF ON-LINE MONITORING OF PARTIAL DISCHARGE IN GAS INSULA...
Ultrahigh-frequency ferromagnetic properties of FeCoHf films deposited by gradient sputtering
Ultrahigh frequency versus inductively coupled chlorine plasmas: Comparisons of Cl and Cl2 concentrations and electron temperatures ...
Parallel array InAs nanowire transistors for mechanically bendable, ultrahigh frequency electronics.
Ultrahigh frequency DC-to-DC converters using GaAs power switches
Human Perception of Illumination with Pulsed Ultrahigh-Frequency Electromagnetic Energy
Very high and ultrahigh frequency hyperchaotic oscillators with delay line
1. An electron tube used to amplify or generate ultrahigh frequency by means of velocity modulation.
速调管一种用速度调节的方法放大或产生超高频率的电子管。
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2. The measurement of ultrahigh frequency is one of the difficulties in frequency measurement.
特高频率的测量是频率测量中的难点之一。
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3. Furthermore, by using the principle of ultrahigh resolution frequency measurement, the ultrahigh resolution frequency measurement can be achieved with simple circuits.
利用超高分辨率测频原理,以简单廉价的电路完成对频率信号的超高分辨率测量。
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4. A method for measuring the phase characteristics of ultrahigh frequency modulating light by optical phase shift is proposed. It has the properties of high precision and strong practicability.
提出采用光学移相办法测量超高频调制光相位特性的一种方法。它具有精度高、实用性强等特点。
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5. A method for measuring the phase characteristics of ultrahigh frequency modulating light by optical phase shift is proposed.
提出采用光学移相办法测量超高频调制光相位特性的一种方法。
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6. The failure Phenomena of ultrahigh frequency and low noise transistor in mass production are described. The production results are discussed. Finally, the new technique are presented.
本文介绍了大生产中超高频低噪声管的失效现象,对生产结果进行了讨论,亦提出了新的工艺方法。
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7. This article elaborates on the work principle of the three winding and brushless PMDC, developing speed controller with AT89C2051 at ultrahigh frequency, its electric circuit principles and software…
本文介绍三绕组无刷永磁直流电机的工作原理,超频使用AT89C2051研制速度控制器,其电原理及软硬件设计、并给予讨论。
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8. This article elaborates on the work principle of the three winding and brushless PMDC, developing speed controller with AT89C2051 at ultrahigh frequency, its electric circuit principles and software…
本文介绍三绕组无刷永磁直流电机的工作原理,超频使用AT89C2051研制速度控制器,其电原理及软硬件设计、并给予讨论。
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ultrahigh frequency




