Product Highlight-Kinghelm Electronics: Antennas, RF Connectors and Cables Manufacturer in China

Very detailed basic knowledge of impedance test

Updated： 2021-12-28
Views： 1568

一、Basic concepts of impedance measurement Impedance definition： Impedance is the total reaction of components or circuits to perio……

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Science spectrum: j-20 black technology -- conformal antenna, radar absorption, stealth, phase control, fire control, photoelectric aperture, Flight Helmet

Updated： 2021-12-28
Views： 1655

With the service of China's heavy stealth fighter j-20 and the formation of initial combat effectiveness, as well as the aircraft's increasingly high-profile participation in joint exercises and practical military training at sea, its high-definit

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Design method of RF circuit power supply and grounding

Updated： 2021-12-28
Views： 1825

The circuit board layout of radio frequency (RF) circuit shall be based on understanding the basic principles of circuit board structure, power wiring and grounding. This paper discusses the relevant basic principles, and provides some practical and verif

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Dried food! How to design 5g array antenna with ANSYS HFSS

Updated： 2021-12-28
Views： 1475

5g - the fifth generation wireless communication technology, as a global hot topic, is an indisputable fact. As many experts have said, this technology will bri……

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Explain in detail the reasons for the fast charging of USB connector type C interface

Updated： 2021-12-28
Views： 1691

There are two main reasons why the USB type interface of golden navigation mark charges fast. One is that the type interface developed by golden navigation mark kinghelm has four power lines. The power line is thick and the allowable current is large. Of

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Introduction to RF Engineers: how to design directional coupler circuits?

Updated： 2021-12-28
Views： 1494

In radio frequency (RF) applications such as automotive radar, 5g cellular and Internet of things, the use of RF sources in electronic systems is increasing day by day. All these RF sources need to try to monitor and control the RF power level without cau

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Several mainstream wireless technologies in industrial Internet of things

Updated： 2021-12-28
Views： 1538

Large scale production scenarios involve a large number of equipment, production application systems, workers and products. Stable, high-speed and easy to manage wireless networks are essential requirements. Wireless communication technologies of i

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Faster than the star chain! China's Beidou satellite "short message" mobile phone will be listed at the end of the year!

Updated： 2021-12-28
Views： 1421

If you still think that mobile phones can't communicate directly with satellites, you're really out of date! Mobile phones supporting beidou-3 satellite short message function will be available at the end of this year! Earlier this year, ordnance

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What does 6G technology look like? 5 major trends and 13 core technologies will be implemented in 2030

Updated： 2021-12-28
Views： 1352

5g has been fully commercialized. With the continuous penetration of 5g in the vertical industry, people's idea of 6G is gradually put on the agenda. Facing……

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On the communication technology of Satellite Internet of things from Beidou short message, Lora and Nb IOT

Updated： 2021-12-28
Views： 1384

On April 14, Meng Fei and his partners boarded the ship again and headed east along the muddy yellow Yangtze River Estuary. The captain doesn't even need navigation. After all, he has run countless times for the "man" on the sea. From a dist

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"Beidou + tourism", Beidou helps the development of national cultural tourism!

Updated： 2021-12-28
Views： 1703

Recently, in order to implement the 14th five year plan for national economic and social development of the people's Republic of China and the outline of long-term objectives for 2035 and the national 14th five year plan for cultural reform and develo

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Understand the difference between 5g and Wi Fi 6 with a table

Updated： 2021-12-28
Views： 1353

Spectrum type Traditionally, cellular networks work in authorized spectrum and Wi Fi works in unauthorized spectrum. However, in the 5g era, this division has gradually become blurred. On the one hand, some countries, such as Germany, the United Kingdo

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