What do We Expect for Future Education?

Teachers have always been an integral part in society in training up generations to be functional citizens in the society. Often times, industry and academia are closely related. Both are mutually supportive with the industry pointing academia to the right direction in syllabus, keeping them updated with the latest technology, and academia providing the human …

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Will COVID-19 Slowdown the Progress of 5G?

The 3G is the first mobile broadband makes it possible for us to surf internet on a smart phone after the 2G digital voice which can only provide wireless telephone calls and short message service (SMS). The 4G mobile internet delivered speed that enabled video streaming and caused a boom in the app development industry, …

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Microwave Filter in Satellite Communication

In the previous article, we learnt how microwave filters are used in military around the world in the form of electronic warfare. Today, lets look at how microwave filters are used in satellites. The emergence of satellite technologies in the 1970s has further driven the needs for microwave filters after the increase in importance during …

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Microwave Filter in Electronic Warfare

It has been shown in the past article "The 5G Liver" that microwave filter plays an extremely and equally important role as the human liver which remove interference in any wireless communications. But besides than removing interference, microwave filter is also a key component in creating interference. When is that needed? you would say. It …

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Why are Cell Towers Placed on Hilltops?

I'm sure we all notice it, on top of a hill, one would often see a lone solitary telecommunication tower stand amidst the surrounding vegetation and trees. Although not a must, a telecommunication tower is often built on higher elevations. This is due to the mode in which microwave propagate, which is called Line-of-Sight (LOS) …

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