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Showing posts with the label Frequency

Why Wavelength Shortens When Frequency Increases?Radio logic...

  Understanding the relationship between wavelength and frequency is fundamental in the fields of physics and engineering. This relationship is crucial not only for those studying waves but also for anyone interested in telecommunications, optics, and even music. In this blog post, we will explore why wavelength shortens when frequency increases , and how this principle applies to various phenomena in our everyday lives. What Are Wavelength and Frequency? Before diving into the relationship between the two, let’s clarify what we mean by wavelength and frequency: Wavelength is the distance between consecutive peaks (or troughs) of a wave. It is usually measured in meters (m). Frequency is the number of times a wave oscillates or cycles in one second. It is measured in hertz (Hz), where 1 Hz equals one cycle per second. The relationship between these two concepts is encapsulated in the equation: [ \text{Speed of Wave} = \text{Wavelength} \times \text{Frequency} ] This equation tell...

Understanding the Differences Between UHF and HF Frequencies.

In the world of wireless communication, frequencies play a crucial role in determining how effectively signals are transmitted and received. Two commonly discussed frequency ranges are Ultra High Frequency (UHF) and High Frequency (HF) . In this blog post, we will explore the differences between UHF and HF frequencies, their applications, advantages, and how they impact communication systems. What Are UHF and HF Frequencies? High Frequency (HF) HF refers to frequencies in the range of 3 to 30 MHz . This band is primarily used for long-distance communication because it can reflect off the ionosphere, allowing signals to travel beyond the horizon. HF is widely utilized in amateur radio , aviation , maritime communication , and shortwave broadcasting . Ultra High Frequency (UHF) On the other hand, UHF refers to frequencies ranging from 300 MHz to 3 GHz . UHF is commonly used for television broadcasting, mobile phones, GPS, and two-way radios. Unlike HF, UHF signals travel in a straight ...