How to Use WiFi Signal Amplifier Correctly?
How to Use WiFi Signal Amplifier Correctly?WiFi signal amplifiers are usually connected to the main router in a wireless way. Only when the device is used correctly can we achieve twice the result wit
Does WiFi signal amplifier really work?
Does WiFi signal amplifier really work? WiFi signal amplifier, also known as "expander" and "intensifier", plays a certain role in expanding or enhancing WiFi signals in practical use.
Is signal amplifier really useful?
The cell phone signal intensifier is useful. Many people have used it. Its featu
What is 5G?
5G is the fifth generation (and the latest) cellular network technology. It is e
Selection of base station antenna for highway coverage
Application environment features: in this environment, the business volume is lo
Antenna selection of coverage base station in mountainous area
Application environment features: in remote hilly and mountainous areas, the mou
Introduction to the classification of 4G and 5g base station antennas
Base station antenna classificationOmnidirectional antenna: it shows 360 ° unifo
Antenna selection of rural base station in Suburb
Characteristics of application environment: the base stations are sparsely distr
Common Specifications of RF Cable Assemblies
The RF coaxial cable assembly is to connect the RF coaxial cable and the RF conn
Main parameters of RF antenna measurement
The radio frequency antenna is the main component of the entire signal chain, an
Main Specifications of RF Oscillators
In the RF system, the oscillator is one of the most basic devices. It can conver
Index and classification of 45 kinds of antennas
Index and classification of 45 kinds of antennas1. Maximum gain coefficient of a
Ten concepts of RF filter
Ten basic concepts of RF filter are as follows:Attenuation: the amplitude loss o
Microwave measurement method of dielectric
Conductors, semiconductors and insulators are the main components of almost all
Introduction to Waveguide Horn Antenna
Introduction to Waveguide Horn Antenna(1) DefinitionWaveguide horn antenna is a
Antenna technology - MIMO vs SISO
Although the terms single input single output (SISO) and multiple input multiple
Low-cost millimeter-wave phased array chip comes out, breaking multi-party checks and balances
On June 15th, Liu Yunjie, an academician of the Chinese Academy of Engineering, stated that the Nanjing Network Communication and Security Purple Mountain Laboratory has developed a CMOS millimeter wa
What is the difference between antenna and radar
An antenna is a metal device (such as a rod, wire, or arrangement of wires) used to transmit or receive radio waves. A component used in radio equipment to transmit or receive electromagnetic waves.
The artificial intelligence technology we will see at CES 2018
In the past few years, artificial intelligence-driven equipment and services have been the most popular and interesting items at global technology fairs. In addition to 2018, there are also obvious ne
The SIM card holder can have a strong use ability
The SIM card holder can have a strong ability to use, and it can also maintain a common progress performance. The use of memory cards can also be said to be a related basic condition that everyone sti
Five common interfaces for video optical transceivers
There are mainly five types of commonly used interfaces for video optical transceivers, namely BNC interface (video), optical fiber interface (optical fiber), RJ-45 interface (Ethernet), serial port R
Classification and structure of microwave communication antennas
The antenna system is an important part of the microwave relay communication system. The signal energy transmitted by the microwave equipment is sent and received point-to-point in free space through
Radio frequency switch type broadcast article
Pasternack RF switch is a passive microwave device, which can switch the high-fr
Type of RF mixer
Mixer is a very important device in superheterodyne receiver.RF mixer is mainly
Common indicators of RF cable components
The RF coaxial cable assembly connects the RF coaxial cable and the RF connector
RF antenna of RF terminology
1. AESAActive Electronically Steered Antenna2. Angle of ArrivalAngle of arrival
Low-Profile for Portable Memory
We offer standard, micro, and micro/SIM SD card connectors with a variety of des
iPhone SE tech specs
For those that still want a smaller iPhone, Apple announced a new 4-inch handset
Where are WIFI antennas sold?
Nowadays, WiFi networks have become widespread around us. You can use WiFi networks when you are in coffee shops, buses, and office places.
Nine simple ways to enhance wifi antenna signal in home
We've all experienced this feeling: you watch the video well, and suddenly the video gets stuck and starts to buffer endlessly. It's a maddening thing to suddenly slow down. Here are some ways to enha
What is the difference between router 2.4g and 5g
2.4g and 5g mainly refer to signals in two different frequency bands, which differ mainly in transmission range and network speed.
What is 5G wireless WiFi?What is the difference between 5G wireless WiFi and 2.4G Wifi
What is 5G wireless WiFi?What is the difference between 5G wireless WiFi and 2.4G Wifi,The so-called 5G wireless WiFi
RF transceiver
RF transceiver transmission is widely used in vehicle monitoring, remote control, telemetry, small wireless networks, wireless meter reading
The internal and significance of common RF indicators(III)
The internal and significance of common RF indicators,temperature compensation Generally speaking, we only do temperature compensation in the transmitter.Of course, receiver performance is also affect
The internal and significance of common RF indicators(II)
the source of PAR PAR (signal peak-to-average ratio) is usually represented by a statistical function such as CCDF, and its curve represents the power (amplitude) value of the signal and its correspon
The internal and significance of common RF indicators
The internal and significance of common RF indicators,Industry information,Rx Sensitivity (receiving sensitivity),SNR (signal to noise ratio),TxPower (transmission power)
How to choose a wireless transmitter and receiver for drones?
How to choose a wireless transmitter and receiver for drones?When you want to get a quadrotor drone, the wireless transmitter (TX) and receiver (RX) should be the first thing you need to buy.
Introduction and precautions for the use of optical fibers, optical cables, jumpers, pigtails, and optical connectors
Optical fiber is the abbreviation of Optical Fiber, which is a waveguide medium that transmits light energy, and is generally composed of a core and a cladding.
How to choose the right connector
The selection of connectors must consider both performance requirements and economic factors. The performance must meet the requirements of the electrical equipment of the system
How can RF coaxial connectors ensure accuracy
For RF coaxial connectors in adapters or cable connectors, due to the difference in socket size, it is difficult to avoid the transition of conductor cross-sectional size from small increase or large
Application and professional characteristics of radio frequency coaxial connectors
The radio frequency coaxial connector (hereinafter referred to as the RF connector) is usually regarded as a component attached to a cable or installed on an instrument as a component for electrical c
What do you need to pay attention to when installing optical fiber connectors
Optical fiber connector (hereinafter referred to as RF connector) is generally regarded as a component installed on a cable or installed on equipment, as a coaxial cable protective grounding or separa
RF connector market development trend
In order to adapt to the development of miniaturization, modularization, high-frequency, high-precision, and high-reliability of the whole machine equipment, new products of RF connectors are constant
SMT processing solder joint quality and appearance inspection
With the advancement of technology, some electronic products such as mobile phones and tablet computers have become light, small and portable.
What is the difference between different types of sim card sockets
In this morning of the Internet era, each of us uses mobile phones. How much do we know about the phone deck? I think few people know about this deck because our deck is It is set inside the mobile ph
How to linearize the RF power amplifier
The non-linear distortion of the RF power amplifier will cause it to generate new frequency components. For example, for the second-order distortion, it will produce the second harmonic and two-tone b
What are the criteria for judging the nonlinearity and linearity of a power amplifier?
The standard for judging non-linearity and linearity can be: use a fixed frequency f1 and level input to the amplifier, observe the output of the amplifier, if its output contains additional frequency
What is a broadband power amplifier? What are the main applications?
The signal amplified by the amplifier has a lot to do with the frequency of the signal. If the frequency is too high or too low, the operational amplifier will have a lot of distortion when amplifyin
What is a solid state power amplifier? RF solid state power amplifier?
Solid-state power amplifiers have the advantages of small size, low working voltage, long life, high efficiency, and high reliability. They have been widely used in radio frequency/microwave/millimet
What is a power amplifier module? Where can I purchase it?
The power amplifier is a module circuit in the RRU equipment, referred to as the PA module. Complete small signal amplification and power amplification in the TRX link.
The birth background and development status of microwave power modules
Transmitting devices are mainly divided into two forms: semiconductor solid-state devices and electric vacuum devices. As a power amplifier, electric vacuum devices have played a very important role i
Detailed analysis of various classifications, indices and main characteristics of microwave filters
According to the type of the transmission line of the microwave filter, the performance index and design method of various microwave filters are introduced in detail according to this classification m
Microwave communication antenna technical requirements
The mechanical properties of antennas produced by different manufacturers are different. This requires that the mechanical performance requirements of the antenna are clearly defined in the design of
Four factors affecting the signal loss of connector coaxial cable
Under normal circumstances, when the coaxial cable transmits data signals, it will continuously lose the signal, which will cause the signal amplitude to decrease after reaching the end point, and som
t's about the transformation and development of RF engineers
In the future, the trend of circuits is digital and integrated. So, will the living space of traditional RF engineers, including those who make devices and the design of RF front-ends, be compressed?
The principle, development and application of radio frequency circuit
Radio frequency is abbreviated as RF, radio frequency is radio frequency current, which is an abbreviation of high-frequency alternating electromagnetic waves. The alternating current that changes les
Types of radio communication antennas
Various radio communication antennas
TV antenna detailed explanation Antenna working principle and function
veryone is familiar with TV antennas. I remember that old-fashioned black-and-white TVs were pole-mounted TV antennas that had their own antennas and were later developed outdoors. But so far, TV ante
Whole machine power amplifier MW1982-20W 50Ω 43dBm(20W) 20MHz to 2500MHz
MW1982-20W microwave power amplifier adopts the latest GaN power tube and ultra-wideband power matching synthesis technology. The instrument uses a single knob to control the power output and size, an
Why is the amplifier limited? The reason is!
An amplifier is an electronic device used to increase signal power. The amount of amplification in an amplifier is measured by its gain, that is, the ratio of output voltage, current, or power to inpu
Class A Class B Class AB Class D Class G Class H Power Amplifier Circuit Knowledge Sharing
Class A Class B Class AB Class D Class G Class H Power Amplifier Circuit Knowledge Sharing
The concept and parameters of waveguide antenna
A waveguide antenna is an antenna that guides radio frequency energy from an air medium into a waveguide, and vice versa.
Do you know the development trend of antennas?
With the emergence of higher 4G LTE versions (3GPP version 13 and version 14) and the latest 5G standard (3GPP version 15), antennas for wireless communication have begun to undergo substantial chang
The advantages, disadvantages and applications of microstrip antennas
Compared with conventional microwave antennas, microstrip antennas have some advantages. Therefore, a large number of applications have been obtained in a wide frequency band from about 100MH to 50GHz
Antenna development trend-5G
With the emergence of higher 4G LTE versions (3GPP version 13 and version 14) and the latest 5G standard (3GPP version 15), antennas for wireless communication have begun to undergo substantial change
Lineyi's website has been redesigned and upgraded, officially launched
Our new website provides more abundant products, and each product can be individually inquired for the bill of lading. At the same time, we also provide more and richer industry information sharing. F
Metamaterials and their applications in antennas
Metamaterials have become a hot research topic, especially in fields involving modern antenna structures. However, we still don't know much about what metamaterials are and their role in antenna devel
What is antenna array and antenna array type?
An antenna array, also called a phased array, is a group of antennas composed of two or more antennas. These antennas combine signals with each other to achieve higher performance than a single antenn
Microwave antenna and various antenna concepts analysis
Transmitting or receiving antennas that work in meter wave, decimeter wave, centimeter wave, millimeter wave and other wave bands are collectively called microwave antennas. Microwaves mainly rely on
What is the difference between passive antenna and passive antenna?
Passive antennas are radiating elements composed entirely of passive components. Normally, this means that a passive antenna system includes at least a passive radiator (antenna element), passive impe
What is antenna polarization? Why do we need to consider antenna polarization?
Antenna polarization is similar to optical polarization. Although there is a "polar", it has nothing to do with Arctic weather, but involves sending and receiving electromagnetic radiation according t
Principle and main parameters of microwave antenna
Microwave antenna is a kind of antenna device used in the field of microwave (meter wave, decimeter wave, centimeter wave, millimeter wave, etc.) communication as a feeder for reflective surface commu
Conceptual Analysis of Antenna Standing Wave Ratio
Standing wave ratio is called voltage standing wave ratio, also known as VSWR and SWR, which is short for English Voltage Standing Wave Ratio.
What are the antenna performance measurement standards
Antennas are key components of radio frequency and microwave equipment and are widely used in various applications such as radio and television broadcasting, radar, cellular transmission, and satellit
Common Models of RF Coaxial Connectors
This article briefly introduces various general model names, appearances and applications of small and medium power coaxial connectors, helping test engineers, especially beginners, to get a prelimina
Analysis of Directivity and Directivity Coefficient of Microwave Antenna
The basic function of an antenna is to change the electromagnetic wave transmitted by the feeder into an electromagnetic wave propagating in free space.
Design of ultra-high performance microwave antenna feed system
In recent years, with the rapid development of my country's communication industry, microwave relay communication antennas have also been continuously developed and improved.
Performance index of power amplifier
There are many performance indicators for power amplifiers, including output power, frequency response, distortion, signal-to-noise ratio, output impedance, damping coefficient, etc., among which thre
Benefiting from 5G demand, RF/microwave power transistors will lead the market rebound next year
According to the "IC Insights" report, due to the impact of the new crown pneumonia (Covid-19) epidemic, the overall power transistor market revenue is expected to fall by 7% this year, but by 2021, s
How to linearize the RF power amplifier
How to linearize the RF power amplifier The nonlinear distortion of the RF power amplifier will cause it to generate new frequency components.
What are the criteria for judging the nonlinearity and linearity of a power amplifier?
What are the criteria for judging the nonlinearity and linearity of a power amplifier? The criterion for judging nonlinearity and linearity can be: use a fixed frequency f1 and level input to the ampl
What is a solid state power amplifier? RF solid state power amplifier?
What is a solid state power amplifier? RF solid state power amplifier? Solid-state power amplifiers have the advantages of small size, low working voltage, long life, high efficiency, and high reliabi
What is a power amplifier module? Where can I purchase it?
Are you looking for a power amplifier module? Come see me, there may be power amplifiers you need, such as broadband power amplifiers, radio frequency power amplifiers, high power amplifiers, low freq
The birth background and development status of microwave power modules
The birth background and development status of microwave power modules:Transmitting devices are mainly divided into two forms: semiconductor solid-state devices and electric vacuum devices.
Research on Selection and Optimization Methods of Microwave Communication Antenna
With the rapid development of wireless communication technology, the application range of microwave communication technology communication is very wide.
Briefly describe the role of power amplifiers
The role of power amplifier,Preamp,The main function of the preamplifier is to perform necessary processing and voltage amplification on the program signal transmitted by the signal source, and then o
Protection of power amplifier
The power tube is the most easily damaged device in the power amplifier circuit. Most of the reason for the damage is that the actual power dissipation of the tube exceeds the rated value.
What is a broadband power amplifier? What are the main applications?
What is a broadband power amplifier? What are the main applications? The signal amplified by the amplifier has a great relationship with the frequency of the signal. If the frequency is too high or to
Multi-channel power amplifier
Multi-channel power amplifier,Provide regional power amplification for the system, which is suitable for sound reinforcement systems that require multiple low-power pure post-amplifiers.
Types and differences of power amplifiers
With the continuous development of audio technology, power amplifiers are no longer available only as tube amplifiers.
Antenna development trend-5G
In addition to adding frequencies below 6 GHz for 5G, there are other 5G use case technologies under development. With these technologies, current and future antennas will have huge changes.
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