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09/292025
Mastering Design for Assembly: A Foundation for SMT Smart Card Connector Success
Optimize your PCB design for SMT smart card connectors. This guide covers PCB land pattern design, stencil considerations, and component placement to ensure flawless automated assembly and reliable performance.
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09/292025
How to Select a Smart Card Connector for High-Vibration Industrial Environments
Struggling with SIM card failures in your machinery? Our guide explains how to select a vibration-resistant industrial smart card connector for reliable performance in harsh factory settings. Learn about key specs, materials, and locking mechanisms.
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09/292025
Beyond the Drone: The Role of Ground Station Antennas and System-Level Optimization
Learn how the ground station antenna—from high-gain Yagis to tracking systems—and holistic system design are equally crucial for extending range and ensuring a reliable drone link.
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09/202025
Xiamen Lineyi Trading Co., Ltd. Successfully Ships Custom 433MHz & 868MHz Antennas to European Client
Xiamen Lineyi, a professional antenna factory, announces the successful shipment of custom 433MHz & 868MHz antennas to a European client. Ideal for IoT, smart metering & industrial automation. Get OEM/ODM solutions for reliable ISM band antennas.
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09/202025
Designing for Resilience: Key Anti-Interference Technologies for Drone Antennas
Dive into advanced anti-interference technologies for drone antennas, including frequency hopping, adaptive beamforming, and MIMO systems, which ensure signal reliability in noisy agricultural environments.
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09/202025
Maximizing Signal Coverage: Antenna Types and Placement Strategies for Agricultural Drones
from circular polarized to MIMO arrays—and strategic placement on the drone airframe are crucial for maximizing signal coverage and reliability in farming applications.
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09/192025
The Unique RF Environment of Agricultural Drones: Challenges and Requirements
Explore the unique RF challenges agricultural drones face, from physical obstacles and RF interference to range demands, and understand the critical antenna requirements for reliable farm operations.
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09/192025
Mechanical and Environmental Considerations in SMA Connector Selection
Explore the mechanical and environmental aspects of choosing an SMA connector: mating cycles, materials, plating, IP ratings, and how they ensure reliability in tough conditions.
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09/192025
Key Electrical Parameters for High-Frequency SMA Connectors: VSWR, Impedance, and Loss
Dive into the critical electrical parameters of SMA connectors for high-frequency use: VSWR, impedance matching, insertion loss, and their impact on system performance. Learn how to read datasheets.
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09/192025
Understanding SMA Connectors: The Workhorse of High-Frequency RF Systems
Discover the fundamentals of SMA connectors, their design, key specifications like 50-ohm impedance and frequency range up to 26.5 GHz, and why they are essential in high-frequency RF systems.
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09/182025
Application Spotlights: Waterproof Smart Card Connectors in Action
SIM connector for automotive, IoT smart card reader, smart meter connectivity solution
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09/182025
Testing for Endurance: How Industrial Connectors Are Proven for Harsh Environments
how to test a waterproof SIM holder, environmental stress testing for electronics, IC socket qualification test
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09/182025
Beyond the Seal: Materials and Mechanics for Durable IC Sockets
beryllium copper connector contacts, IC socket contact plating, smart card connector mechanism design
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09/182025
The Seal of Reliability: IP Ratings and Waterproof Design Strategies for SIM Holders
Water is the eternal enemy of electronics. In industrial settings, the threat mu
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09/182025
Defining Industrial Ruggedness: Key Standards for Smart Card Connectors
In the world of industrial automation, IoT, and outdoor telecommunications, conn
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09/162025
MIMO and Beamforming: Revolutionary Technologies for Stable Drone Links
Discover how MIMO (Multiple-Input Multiple-Output) and Beamforming technologies work together to dramatically boost 5G drone signal strength, data rates, and link stability in challenging environments.
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09/162025
Fundamentals of 5G Antenna Design for Drones: Overcoming Size and Frequency Challenges
compact 5G antenna design for drones, overcoming 5G frequency challenges in UAV, designing small form factor antennas for UAVs
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09/162025
The Future of Mobile Phone Antennas
Looking ahead, the future of mobile phone antennas is likely to be shaped by sev
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09/162025
The 5G Era: New Frontiers in Antenna Technology
The arrival of 5G (fifth - generation) mobile communication technology has once
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09/162025
Multiband and Multiantenna Systems: Meeting the Demands of Advanced Communication
As mobile communication technology continued to evolve, from 2G to 3G (third - g
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09/152025
The Rise of Built - in Antennas: A Game - Changer
The Rise of Built - in Antennas: A Game - Changer
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09/152025
The Transition to Smaller and More Compact Antennas
The Transition to Smaller and More Compact Antennas
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09/092025
Mobile Phone Antenna of 30 years ago
Mobile phone antenna of 30 years ago, who can remember these items?
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09/302022
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
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09/192022
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.
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09/062022
Is signal amplifier really useful?
The cell phone signal intensifier is useful. Many people have used it. Its featu
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08/202022
What is 5G?
5G is the fifth generation (and the latest) cellular network technology. It is e
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08/022022
Selection of base station antenna for highway coverage
Application environment features: in this environment, the business volume is lo
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07/252022
Antenna selection of coverage base station in mountainous area
Application environment features: in remote hilly and mountainous areas, the mou
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07/122022
Introduction to the classification of 4G and 5g base station antennas
Base station antenna classificationOmnidirectional antenna: it shows 360 ° unifo
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06/282022
Antenna selection of rural base station in Suburb
Characteristics of application environment: the base stations are sparsely distr
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06/102022
Common Specifications of RF Cable Assemblies
The RF coaxial cable assembly is to connect the RF coaxial cable and the RF conn
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06/012022
Main parameters of RF antenna measurement
The radio frequency antenna is the main component of the entire signal chain, an
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05/272022
Main Specifications of RF Oscillators
In the RF system, the oscillator is one of the most basic devices. It can conver
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05/212022
Index and classification of 45 kinds of antennas
Index and classification of 45 kinds of antennas1. Maximum gain coefficient of a
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04/282022
Ten concepts of RF filter
Ten basic concepts of RF filter are as follows:Attenuation: the amplitude loss o
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03/172022
Microwave measurement method of dielectric
Conductors, semiconductors and insulators are the main components of almost all
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02/122022
Introduction to Waveguide Horn Antenna
Introduction to Waveguide Horn Antenna（1） DefinitionWaveguide horn antenna is a
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01/232022
Antenna technology - MIMO vs SISO
Although the terms single input single output (SISO) and multiple input multiple
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12/202021
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
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11/202021
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.
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10/102021
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
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09/142021
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
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08/082021
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
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06/202021
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
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05/162021
Radio frequency switch type broadcast article
Pasternack RF switch is a passive microwave device, which can switch the high-fr
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04/062021
Type of RF mixer
Mixer is a very important device in superheterodyne receiver.RF mixer is mainly
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03/232021
Common indicators of RF cable components
The RF coaxial cable assembly connects the RF coaxial cable and the RF connector
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03/122021
RF antenna of RF terminology
1. AESAActive Electronically Steered Antenna2. Angle of ArrivalAngle of arrival
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02/222021
Low-Profile for Portable Memory
We offer standard, micro, and micro/SIM SD card connectors with a variety of des
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01/162021
iPhone SE tech specs
For those that still want a smaller iPhone, Apple announced a new 4-inch handset
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12/192020
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.
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12/092020
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
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11/272020
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.
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11/272020
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
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10/252020
RF transceiver
RF transceiver transmission is widely used in vehicle monitoring, remote control, telemetry, small wireless networks, wireless meter reading
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10/252020
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
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10/252020
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
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10/252020
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)
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10/252020
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.
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10/082020
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.
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10/082020
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
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10/072020
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
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09/282020
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
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09/282020
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
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09/182020
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
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09/142020
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.
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09/142020
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
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08/202020
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
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08/202020
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
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08/202020
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
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08/202020
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
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08/202020
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.
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08/202020
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
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08/202020
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
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08/202020
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
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08/202020
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
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08/202020
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?
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08/202020
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
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08/202020
Types of radio communication antennas
Various radio communication antennas
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08/202020
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
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08/202020
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
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08/202020
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
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08/202020
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
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08/202020
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.
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08/122020
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
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08/122020
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
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08/112020
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
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08/112020
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
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08/112020
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
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08/082020
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
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08/082020
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
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08/082020
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
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08/082020
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
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08/082020
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
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08/082020
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.
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08/082020
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
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08/082020
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
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08/082020
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.
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08/082020
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.
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