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Key engineering precautions for realizing USB type-C straight through equipment with power transmission function

Updated： 2021-12-28
Views： 783

The introduction of USB power transmission (PD) greatly improves the power capability of USB interface protocol and has the potential to support up to 100W system. With the transmission of data, only one cable is needed to provide more power for electroni

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How to measure low frequency response with network analyzer

Updated： 2021-12-28
Views： 864

This application guide describes the basic principle of low frequency network analysis through the introduction of network analyzer. Here we mainly introduce the simple measurement of low-frequency 2-port devices, high impedance detection technology and l

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Advantages of contactless connector solution

Updated： 2021-12-28
Views： 838

In automation applications, frequent work may cause connector wear and damage connectivity and reliability. Contactless connectors provide a new alternative. Mechanical connections face challenges in industrial applications that work frequently. When t

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The US special operations command uses portable terminals based on millimeter wave 3D antenna technology to connect the "star chain" LEO satellite communication network

Updated： 2021-12-28
Views： 846

According to PRNewswire website on July 21, 2021, the US Special Operations Command (USSOCOM) signed a contract with dujud to develop an energy-efficient portable satellite communication terminal to use SpaceX's "Starlink" low orbit commerci

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4G and 5g base station antenna engineering knowledge and application scenarios

Updated： 2021-12-28
Views： 931

1. Overview of base station antenna This chapter introduces the classification of base station antennas and the appearance of different types of antennas in ……

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Comparison of HFSS and CST simulation of patch antenna

Updated： 2021-12-28
Views： 1247

Learn antenna is a dry cargo antenna technology column focusing on antenna simulation and debugging, supplemented by theoretical principles, including introduction to antenna, principle introduction of various antennas, simulation software modeling, desig

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How does 5g intelligent cockpit open a new era of automobile? Uncover the 30-year history of the Internet of vehicles you don't know

Updated： 2021-12-28
Views： 943

The traditional car is an isolated individual. As the name suggests, Internet of vehicle (IOV) is to let the car connect to the Internet. This is a subdivided application of the Internet of things (IOT: Internet of things) in the automotive

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5g millimeter wave technology and base station solution

Updated： 2021-12-28
Views： 894

Since five years ago, the network has gradually transitioned from 4G network to 5g network. One of the most obvious changes is the increase of network frequency. In the 4G era, we mainly use frequencies of 2.6GHz and below. In the 5g era, the frequency ba

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Analysis: 5g base station filter

Updated： 2021-12-28
Views： 859

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

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Status and Prospect of Satellite Internet Routing Technology

Updated： 2021-12-28
Views： 893

1 Introduction Because of its wide area coverage and high reliability, satellite communication system is playing a more ……

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Basic knowledge and test details of IQ quadrature modulator

Updated： 2021-12-28
Views： 902

1.Summary In recent years, mobile communication has been rapidly developed and popularized in China, and the transmitter and receiver technology of wireless ……

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How to solve the impedance mismatch in the field of high frequency signal transmission

Updated： 2021-12-28
Views： 873

In the high frequency domain, the signal or electromagnetic wave must propagate along the transmission path with uniform characteristic impedance. In case of impedance mismatch or discontinuity, part of the signal is reflected back to the transmitting end

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