Daily Highlight-Kinghelm Electronics Co., Ltd. is leading supplier of GPS/Beidou GNSS antenna, Bluetooth antenna, Wifi antenna, RF cable and connectors in China.

Research on RF microsystem integration technology system and its development form

Updated： 2021-12-28
Views： 919

The three-dimensional heterogeneous integration technology of micro system is the most promising technology to realize the requirements of higher integration, higher performance and higher working frequency of RF electronic system in the future. This pape

More >>

5g base station filter industry research collection

Updated： 2021-12-28
Views： 885

The filter is the core RF device of the base station. The filter filters the electromagnetic wave signal and only allows the required signal to pass through. The main purpose is to solve the interference problem between different frequency bands and diffe

More >>

Very detailed basic knowledge of impedance test

Updated： 2021-12-28
Views： 885

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

More >>

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

Updated： 2021-12-28
Views： 934

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

More >>

Design method of RF circuit power supply and grounding

Updated： 2021-12-28
Views： 997

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

More >>

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

Updated： 2021-12-28
Views： 890

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……

More >>

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

Updated： 2021-12-28
Views： 1046

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

More >>

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

Updated： 2021-12-28
Views： 923

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

More >>

Several mainstream wireless technologies in industrial Internet of things

Updated： 2021-12-28
Views： 955

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

More >>

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： 861

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

More >>

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

Updated： 2021-12-28
Views： 894

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……

More >>

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

Updated： 2021-12-28
Views： 805

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

More >>

Technology application

News

Hot Tags

Products

More+

Advisory Service