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How to measure low frequency response with network analyzer

Updated： 2021-12-28
Views： 693

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： 671

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： 681

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： 713

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： 871

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： 746

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： 694

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： 645

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： 643

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： 705

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： 692

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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Research on RF microsystem integration technology system and its development form

Updated： 2021-12-28
Views： 723

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

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