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RF    
无线电频率

无线电频率

RF
n 1: a substance produced by the hypothalamus that is capable of
accelerating the secretion of a given hormone by the
anterior pituitary gland [synonym: {releasing factor},
{releasing hormone}, {RF}]
2: a radioactive transuranic element which has been synthesized
[synonym: {rutherfordium}, {Rf}, {unnilquadium}, {Unq}, {element
104}, {atomic number 104}]
3: a complex neural network in the central core of the
brainstem; monitors the state of the body and functions in
such processes as arousal and sleep and attention and muscle
tone [synonym: {reticular formation}, {RF}]

34 Moby Thesaurus words for "RF":
AF, CPS, EHF, HF, Hz, MF, SHF, UHF, VHF, VLF, audio frequency,
carrier frequency, cycles, extremely high frequency, frequency,
frequency spectrum, hertz, high frequency, intermediate frequency,
kilocycles, kilohertz, low frequency, lower frequencies,
medium frequency, megacycles, megahertz, radio frequency,
spark frequency, spectrum, superhigh frequency,
ultrahigh frequency, upper frequencies, very high frequency,
very low frequency


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  • 射频 - 百度百科
    射频（RF）是Radio Frequency的缩写，表示可以辐射到空间的电磁频率，频率范围从300kHz～300GHz之间。 射频就是射频电流，简称RF，它是一种高频交流变化电磁波的简称。
  • 射频 - 维基百科，自由的百科全书
    射频 （英语： Radio frequency，缩写为RF）又称 无线电频率 、 无线射频 、 高周波，为在 3kHz至 300GHz这个范围内的振荡频率，这个频率相当于 无线电波 的 频率，以及携带着 无线电 信号 的 交流电 的 频率 [1] 。
  • 射频（RF）基本理论：定义、特性、调制、扩频 - CSDN博客
    通常情况下，射频（RF）是振荡频率在 300KHz-300GHz 之间的电磁波的统称，被广泛应用于雷达和 无线通信。 2 射频基本特征 为了描述给定射频信号，可以从频率、波长、幅度、相位四个角度出发。 2 1 频率和波长 电磁波的频率即电磁场振荡的频率。
  • 什么是射频？What is RF? - 知乎
    RF, or Radio Frequency, is a term that describes a range of electromagnetic waves with frequencies from 20 kHz to 300 GHz These frequencies form part of the electromagnetic spectrum that is utilized for various wireless communication technologies
  • What Is RF and Why Do We Use It? | Introduction to RF Principles and . . .
    “RF” refers to the use of electromagnetic radiation for transferring information between two circuits that have no direct electrical connection Time-varying voltages and currents generate electromagnetic energy that propagates in the form of waves
  • everything RF - The leading website for the RF Microwave Industry
    everything RF is the leading source of information for the RF Microwave Industry The website provides the latest Industry news, information on new products, upcoming events, technical articles, white papers, and a parametric component search tool
  • What is RF? Understanding Radio Frequency Basics
    In this guide, we will explore how RF systems behave in real-world applications, the tools you need to tackle common RF problems, and practical techniques to achieve better results
  • RF Wireless World | Your Comprehensive Resource for RF, Wireless . . .
    Explore a vast collection of articles, tutorials, vendor listings, terminology, calculators, source code, and job opportunities in RF, wireless, telecom, electronics, and related fields
  • An Introduction to RF Theory, Practices, and Components | Mouser
    From wireless communication to radar and circuit design, RF technology shapes the world around us Get a high-level look at key concepts, components, and systems in this RF primer
  • Radio frequency - Wikipedia
    Radio frequency (RF) is the oscillation rate of an alternating electric current or voltage or of a magnetic, electric or electromagnetic field or mechanical system in the frequency [1] range from around 20 kHz to around 300 GHz





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