RF, Microwave, and Wireless Components Reference Materials
Reference Articles 401 - 500 of 658
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White Paper: The AC36 Media System A Cross-Divisional Development Project
Description: In addition to innovative camera solutions and audio systems, the new 360 ° concept from circle-o also includes the entire communications equipment, including antenna and high-frequency technology on ...
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X-band RF Isolator and Circulator
From: UIY Inc.Description: The X-band belongs to the microwave frequency range. There are two versions of X-band: one refers to the radio wave band with a frequency of 8-12 GHz, and the other refers to the frequency range of ...
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China Realized the First V-Band Low-Orbit Satellite Measurement and Control
From: UIY Inc.Description: GalaxySpace successfully realized the first domestic V-band low-orbit satellite measurement and control on its 02 batches of satellites. This batch of satellites was successfully launched at the ...
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The Filter Market When 5G Massive MIMO Prevail
From: UIY Inc.Description: Massive MIMO (massive multiple-input multiple-output) is a key technology for 5G to improve system capacity and spectrum utilization. In the 5G era, Massive MIMO technology is widely used in base ...
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Things You Need to Know About Combiner and Duplexer
From: UIY Inc.Description: In the wireless mobile phone communication system, the main function of the combiner is to combine the input multi-band signals and output them to the same indoor distribution system. The combiner is ...
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What is LTE™
From: UIY Inc.Description: Long-Term Evolution (LTE) is a wireless broadcast communication standard for mobile devices and data ports based on GSM/EDGE and UMTS/HSPA technologies. The standard was developed by 3GPP (3rd ...
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The Latest 5G Rankings by Country
From: UIY Inc.Description: On May 6, Viavi, the Test and Measurement manufacturer announced its latest statistics on global 5G development. The data shows that China currently has 356 5G cities, the United States has 296 5G ...
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Crystals with Integrated Thermistors
From: ECS Inc. InternationalDescription: Many of today's technologies require crystal devices to produce a stable clock reference signal for optimum performance. In these systems, a need to compensate the crystals to minimize the effects ...
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$117 Billion on Bidding 5G Frequency Spectrum
From: UIY Inc.Description: According to statistics news on March 17th., AT&T, Verizon, T-Mobile US and other US companies have spent about a total of $117 billion (US dollars) in the purchase of 5G mid-band spectrum in the ...
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Quick Understanding of LoRa & LoRaWAN
From: UIY Inc.Description: LoRa uses unlicensed sub-GHz wireless bands such as 433 MHz (Europe), 868 MHz (Europe) and 915 MHz (North America). It allows long distance transmission (10km+ in suburbs, up to 2km in urban areas) ...
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White Paper: Light-Weight Broadband Blade Antenna
Description: One of the projects which the PIDSO Team has been working on was in collaboration with our partner company Riedel Communications to provide the German Touring Car Masters (DTM) with suitable antennas ...
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What is Low Power Wide Area Network (LPWAN) Technology?
From: L-com, Inc.Description: LPWAN technology is a class of wireless technology that allows long-range communications at low bit rate among interconnected devices. These technologies are designed to support machine-to-machine ...
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France Announces the Industrial 5G Private Network Frequency
From: UIY Inc.Description: On March 17, Laure de La Raudière, president of the French Communications Regulator ARCEP, and two French government ministers (Agnès Pannier-Runacher, the Minister of Industry and ...
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Summary of China Mobile Base Station Frequency Bands
From: UIY Inc.Description: 1800(B3)Frequency(12 00~1950MHz), 4G important frequency. It is the anchor frequency bands for 5G NSA networking, bandwidth 25MHz. ...
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How to Choose Diplexer or Circulator?
From: UIY Inc.Description: A Diplexer(duplexer) is a three-port passive radio frequency device that is a very common in communications, radar, and other sensing applications. Diplexer(duplexer) consists of two filters of ...
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What are the Differences Between Ka-band and Ku-band in Satellite Communications?
From: UIY Inc.Description: The Ka-band with frequency range 26.5 ~ 40GHz, is part of the microwave band of the electromagnetic spectrum. In other words, the band is directly above the K-band. The Ka-band is also known as the ...
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Working Frequency of Radar: Select Carefully During Design
From: UIY Inc.Description: The core of radar working principle is that the radar transmits electromagnetic wave of a certain frequency, receives the echo reflected by the target, and determines some states of the target ...
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What Is A Real Time Clock (RTC)?
From: ECS Inc. InternationalDescription: A real time clock, or RTC, is a digital clock with a primary function to keep accurate track of time even when a power supply is turned off or a device is placed in low power mode. RTCs are used in a ...
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Millimeter Wave and its Applications
From: UIY Inc.Description: Millimeter wave (Abbr.: mmWave): The electromagnetic wave with a wavelength of 1 ~ 10 mm is called millimeter wave. It is in the overlapping wavelength range of microwave and far-infrared waves. ...
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5G mmW Market Tipping Point - It's Now
From: AnokiwaveDescription: It is anticipated that both rising demand and the increasing deployment of base stations and critical infrastructure will see the 5G mmW market begin to boom, owing to several factors ...
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What Should We Pay Attention To When Use the RF Isolators/Circulators?
From: UIY Inc.Description: Please note the direction of isolator and circulator is very important. The reverse operation is not allowed, which would cause the malfunction or damage eventually. ...
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Top 6 Questions to Ask When Selecting a Mission-Critical RF Power Amplifier
From: thinkRFDescription: This white paper will provide the top six key questions that RF Engineers and operators should ask when comparing solutions and determine which is best suited to their application. With a strong ...
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What is Waveguide to Coaxial Adapter?
From: UIY Inc.Description: In the field of radio frequency and microwave, in addition to the transmission of wireless signals, most of the scenarios still need to use transmission lines for signal transmission. Among them, ...
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Attention that 5G Mobile Phones Preferably Support N28 Band (703MHz-748MHz / 758MHz-803MHz)
From: UIY Inc.Description: China Mobile and China Radio and television officially signed a cooperation agreement on jointly building a 700MHz wireless network recently. China Mobile shall provide China Radio and Television a ...
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Common Frequency Band of Satellite Communication (C / Ku / KA band)
From: UIY Inc.Description: UIY Inc. specializes in RF and microwave passive components (RF isolator, circulator, attenuator, coaxial load, filter, etc.), integrating R &D, production, sales and service. The products are ...
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Enabling High Capacity Satellite System Terminals
From: AnokiwaveDescription: With the growing need for ubiquitous connectivity, the satellite communications industry is poised for explosive growth with multiple high capacity systems either already on-orbit or planned for the ...
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Installation Instruction of Drop in Isolator & Circulator
From: UIY Inc.Description: The Drop in isolator/circulator is usually installed on the circuit board, the following is the installation instruction ...
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New Regulations for the Use of 2400MHz, 5100MHz and 5800MHz Radio Frequency Bands[MIIT]
From: UIY Inc.Description: In order to maintain the order of air waves and promote the development of the radio industry, the China Ministry of Industry and Information Technology has strengthened and regulated the ...
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Summary of Public Mobile Communication Frequency Bands of China's 4 Major Domestic Telecom Operators
From: UIY Inc.Description: To make it easier for you to inquire about the current frequency usage of the public mobile communication system in China, the relevant frequency information that the Ministry of Industry and ...
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In the Amateur UHF/VHF Frequency Bands, What are the Service Divisions in the Low Frequency Range?
From: UIY Inc.Description: For amateur radio communications, VHF and UHF frequency bands are frequently and convenient used by radio enthusiasts. Whether at home, in a car, traveling, or at work, they are all accompanied by U/V ...
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Installation of UIY Surface Mounting Isolator/Circulator
From: UIY Inc.Description: The Surface Mount Isolator/Circulator is easy to install because it does not require complicated installation skills and wiring. All you have to do is to solder and install it on the board applied. So ...
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A Primer on Antenna Near-Field and Far-Field for the Practical Engineer
From: A.H. Systems Inc.Description: This paper aims to educate those new to the concepts of antenna field regions and help readers to understand the calculations involved in determining the boundaries between the various regions. ...
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The 5 Overwhelming Characteristics of Future 6G Networks
From: UIY Inc.Description: The promise of 6G is "Internet of Everything, Bringing Intelligence to Life and Business Environment". AT&T Chief Technology Officer Andre Fuetsch recently outlined the vision of 6G wireless ...
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Frequency Bands Suitable for Satellite Communications
From: UIY Inc.Description: ITU defines frequency bands, which are used for satellite communications. UHF (Ultra High Frequency) or decimeter wave frequency band, the frequency range is 300MHz-3GHz. This frequency band ...
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Commercial mmW 5G Made Easy with Scalable Active Antennas
From: AnokiwaveDescription: As economies begin to emerge from the coronavirus pandemic, we are navigating through a tipping-point year for 5G. The telecoms industry more widely took less of a hit than other sectors, its ...
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Introduction of Large Current Slip Ring
Description: Signal Slip Rings Ethernet Slip Rings USB Slip rings Profi-Bus Slip Rings HDMI High Definition Slip Rings Servo-motor Slip rings Thermocouple Slip rings Function Slip Rings High Speed Slip Rings ...
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ZTS PIN Diode Switch Introduction
Description: The microwave switch make use of PIN diode to achieve the impedance characteristics of ON or OFF under the forward and reverse bias voltages, and realizes the control of microwave signal conversion. ...
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Faster, Easier Ways to Design In-Building Wireless Networks
From: Belden Inc.Description: Most of today's cellular and network traffic is generated indoors, whether in an office building, airport or entertainment venue-and the volume of this traffic is on the rise. ...
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Antenna Factor and Gain Calculations
From: A.H. Systems Inc.Description: Antenna Factor (or correction factor) is defined as the ratio of the incident Electromagnetic Field to the output voltage from the antenna and the output connector. ...
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Frequency Band Designations
From: A.H. Systems Inc.Description: IEEE Standard 521-2002:Standard Radar Frequency Letter-Band Nomenclature ITU radio bands - Article 2, provision No. 2.1:Frequency Letter-Band Nomenclature Other Band Designations:common frequency band ...
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How to Use Antenna Factors
From: A.H. Systems Inc.Description: What is an Antenna's "Antenna Factor"? An antenna's antenna factor (AF) is a comparison between the field level presented to the antenna and the actual voltage produced by the antenna at it's ...
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Practical Overview of Antenna Parameters
From: A.H. Systems Inc.Description: Understanding key antenna parameters is essential for selecting and using antennas in virtually all applications. These applications include antenna testing, electromagnetic compatibility (EMC), ...
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Recommended Antenna Maintenance
From: A.H. Systems Inc.Description: While it is not necessary before each test, these maintenance measures go a long way. Not only will they keep critical features in working order, they can also help protect and extend the life of your ...
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Understanding Antenna Gain, Beamwidth, and Directivity
From: A.H. Systems Inc.Description: How Does Antenna Gain Work? ...
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RF Isolator & Circulator Frequency Division in Common Areas
Description: ZTS offers a wide variety of isolators to fit customers requirements. These are two-port devices that transmit microwave or radio frequency power in one direction only and block the signal in the ...
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The Now-Unlicensed 6 GHz Band is Like a Wide-Open Road
From: Belden Inc.Description: Earlier this year, 1,200 MHz of additional spectrum - the 6 GHz band - was made available to the public for Wi-Fi devices. ...
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5 GHz Wi-Fi Coexistence with 5G Cellular for Improved User Experience
From: Skyworks Solutions, Inc.Description: The ever-increasing demand for higher data rates and reduced buffering times has driven the continuous evolution of cellular communication and transmission. 5G promises to take performance to levels ...
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LoRa® Connectivity Made Smarter with Low-power, Front-end Modules
From: Skyworks Solutions, Inc.Description: Designers face unique challenges in bringing LoRa-based end device products to market, where hardware, software and cloud connectivity must all seamlessly integrate and operate. Our recently published ...
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The Future of IoT Will Require LTE Connectivity
From: Skyworks Solutions, Inc.Description: The wide range of wireless connectivity technologies available today have enabled consumers and enterprises the ability to acquire data that can provide a host of marketing, operational, and design ...
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Top 10 Small Cell Infrastructure Questions
From: Skyworks Solutions, Inc.Description: Understanding the Trends and Challenges for Today's Small Cells and How Power-Efficient Power Amplifiers Can Help Overcome Them ...
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Enabling the Growing 5G mmWave Ecosystem Using Silicon mmWave ICs
From: AnokiwaveDescription: Over the next five years, 5G will become so cost-effective that both new and existing facilities will be able to forgo wired infrastructure entirely and rely solely on 5G for the traffic that ...
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How Important is mmW to 5G?: Enabling ICs for mmW 5G Systems
From: AnokiwaveDescription: To make it practical and efficient for 5G, Anokiwave has applied the essential technology of active antennas to a line of Silicon Core ICs covering the different millimeter-wave bands of 5G wireless ...
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Lightweight RF Coaxial Cables
From: PIC Wire & CableDescription: Rising Industry Demand for Lightweight Cable Technology: RFMATES ULTRALITES Save Aircraft Cable Weight ...
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Anokiwave: A True Growth Story and Standing Apart from the Noise
From: AnokiwaveDescription: The excitement around mmW is understandable; its growth rate is like none other in our market. The convergence of an unprecedented demand for bandwidth and the continuing advancements being made in ...
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So Just What is EMALS?
Description: Learn more about Electromagnetic Aircraft Launch Systems and take a closer look at this exciting technology. ...
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Antenna Specification | How do Antennas Work?
From: Cobham Antennas SystemsDescription: Antennas have a consistent set of primary specifications, or parameters, comprising: Frequency, Gain, Bandwidth, HPBW, Sidelobes, Polarisation, Cross Polar, Return Loss, and VSWR. See below for an ...
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Anokiwave, Inc. and Ball Aerospace Collaborate to Enable Flat-Panel Phased Arrays for Air, Land, and Sea Applications
From: AnokiwaveDescription: Anokiwave, Inc. and Ball Aerospace have announced a collaboration to develop and enable the next generation of SATCOM terminal solutions. As part of this collaboration Anokiwave's advanced, low-cost ...
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mmW 5G Spectrum Auctions Aim for Higher Frequencies
From: AnokiwaveDescription: Anokiwave is enabling the 5G ecosystem for more than $10B of investments in the mmW spectrum with ICs featuring scalable architectures that support multiple use cases at all mmW bands. ...
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RF and EMI/EMC Anechoic Testing Chambers - What are They and How do They Work?
From: Isotech, Inc.Description: The word "anechoic" means simply "without echo". An anechoic chamber is a box, chamber or room that is devoid of reflections from the walls, ceiling, or floor. If you've ever been in a large room and ...
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Antenna Beamwidth Coverage Calculations
From: A.H. Systems Inc.Description: This tool will calculate the maximum coverage that the antenna will cover from a specified distance and antenna's half-power beamwidth. ...
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The Importance of Antenna Beamwidth in RF Testing
From: A.H. Systems Inc.Description: Antenna beamwidth determines the expected signal strength given the direction and radiation distance of an antenna. The beamwidth will vary given a number of different factors such as the antenna ...
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Bluetooth 5.1
From: ECS Inc. InternationalDescription: Bluetooth is a short-range wireless standard for the interconnection of mobile phones, computers, and other electronic devices. It allows the transfer of files wirelessly between mobile devices and ...
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Next Generation Wi-Fi: 6 GHz is on the Horizon
From: Skyworks Solutions, Inc.Description: The push to open the 6 GHz band (5.925-7.125 GHz) to unlicensed use is being driven by explosive growth in consumers' data needs, particularly from applications such as video streaming and video ...
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Redefining Traditional Single Function Gain Blocks with mmWave Intelligent Gain Blocks™
From: AnokiwaveDescription: Consider a few of the ways IGBs can be used ...
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Ideal Applications for RFID in Retail Distribution Centers
From: SICKDescription: Used as a stand-alone or as a complementary technology to camera and laser-based data capture, Radio-Frequency Identification technologies such as passive UHF offer an increasingly affordable and ...
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A Simple Guide to Antenna Selection
From: A.H. Systems Inc.Description: Selecting the right antenna for a situation can sometimes seem confusing when considering all the necessary criteria. Frequency is a paramount consideration and often the starting point for a design. ...
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TECAT's Wireless Solutions are Enabling the Industrial Internet of Things (IIoT)
Description: IIoT is enabling everything from the Oil Drilling Rig's of the Future to Autonomous Commercial Vehicles and Self Healing Manufacturing Equipment and TECAT is excited to be working on the leading edge ...
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Digital RF Stabilization System Based on MicroTCA
Description: This article presents a generic digital control system for the stabilization of Radio Frequency (RF) fields used in particle accelerators, the Libera LLRF. ...
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RF Waves and Shielding for MRI Applications
From: MarShieldDescription: The most common uses of RF Shielding in the medical industry is for Magnetic Resonance Imaging (MRI). MRI is a non-invasive way to take a 3D images of a person for diagnostic purposes. The MRI creates ...
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Connections in RF Testing
From: A.H. Systems Inc.Description: Almost every RF test setup requires connectors and cables. Connectors will influence test results in various and sometimes unpredictable ways. Test equipment can compensate for some of these ...
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8-Bit Digital Phase Shifter Series Provides Enhanced Performance to 37 GHz
From: PasternackDescription: The latest military and industrial radar and microwave to millimeter wave backhaul applications require precise control of the input and output phase of their antenna arrays over a wide range of ...
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Basics of RF Switches
From: PasternackDescription: RF and microwave switches route signals through transmission paths with a high degree of efficiency. Four fundamental electrical parameters characterize how these switch designs perform. Several ...
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Benchtop and USB-Powered Amplifiers Serve Measurement Applications
From: PasternackDescription: Among the broad array of tools used by designers for stimulating and measuring the performance of their creations, benchtop amplifiers are some of the most basic and useful. Over the last few years, ...
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Development System for 60 GHz Radio Links
From: PasternackDescription: After decades of remaining dormant for want of suitable applications, millimeter wave systems operating at 60 GHz are finally appearing. Short range, very high data rate wireless links for cellular ...
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Evaluating the RF Industry's Health Requires a Broad Perspective
From: PasternackDescription: As most RF and microwave companies are privately held and industry analysts rarely track sales of microwave components other than semiconductors and interconnects, determining the health of an ...
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FAQ: What are attenuators?
From: PasternackDescription: Attenuators are electrical components designed to reduce the amplitude of a signal passing through the component, without significantly degrading the integrity of that signal. They are used in RF and ...
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High Power RF And Microwave Passive Considerations and Constraints
From: PasternackDescription: Figure 1 • For either weather or military radar, high power amplifiers often generate hundreds to thousands of watts of RF energy to the radar antennas or antenna arrays. Source: ...
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High-Reliability RF Cables: Not Just for the Military!
From: PasternackDescription: RF/microwave cable assemblies are critical components in many systems, essential for providing high-frequency signal interconnections with no room for failure. Coaxial cable assemblies are ...
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Radar Technology Advancements and New Applications
From: PasternackDescription: Recent breakthroughs in radar technology combined with the demand for compact, affordable and high precision radar for military and commercial applications, has led to a renaissance in the methods and ...
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View from the Top - Microwave Product Digest Interview with Terry Jarnigan of Pasternack
From: PasternackDescription: Q: The “Internet of Things,� that is, everything being connected, will have an impact on the RF and microwave industry. Will it affect your company? A: The name Internet of Things (IoT) misses the ...
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High-Efficiency, Ka-band GaN Power Amplifiers
Description: Abstract-This paper reports the design and performance of state-of-the-art GaN MMICs and a fully packaged Ka-band SSPA. Incorporating harmonic tuning, the MMICs produce power levels up to 10 W CW with ...
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The 5G Evolution Starts with Advanced Infrastructure Solutions
From: Skyworks Solutions, Inc.Description: Communications providers are in the process of rolling out fifth-generation (5G) cellular networks that promise to revolutionize a wide range of applications through significantly higher data rates, ...
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Antenna Impedance Matching - Simplified
From: Abracon, LLCDescription: A poorly matched antenna throws away valuable RF signal power and thus degrades wireless connectivity. Dr. Anitha Govind, Abracon's Senior Product Engineer - Antenna Solutions, simplifies the ...
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Our Future with Autonomous Vehicles
Description: A key issue engineers are working on today involves wireless charging of batteries. Wireless charging eliminates the need to wrestle with heavy duty charging cables or the expense of devices like ...
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Solar Car Technologies: Are We There Yet?
Description: Experimenting with harnessing the power of the sun ...
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Wireless Power: One Futuristic Technology Energizing Smart Cities
From: Sealevel Systems, Inc.Description: A mobile device battery has many demands to fill: photos, maps, social media, apps and ride-hailing services, etc. These demands increase at conferences and during travel. Almost inevitably, device ...
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Antenna Terms and Definitions
From: A.H. Systems Inc.Description: Antenna Terms and Definitions ...
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sWave System Overview
From: steuteDescription: The system is ideal for production areas subject to frequent change, production operations using mobile inventory carts/racks and more. ...
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Power Divider/Combiner Types and Functionality
From: JFW Industries, Inc.Description: This application note covers resistive and reactive power divider/combiners. The main goal of this app note is to help customers choose the correct power divider/combiner type for their application. ...
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5G New Radio Solutions: Revolutionary Applications Here Sooner Than You Think
From: Skyworks Solutions, Inc.Description: As demand grows for ubiquitous wireless connectivity and the promise of new and previously unimagined applications - such as autonomous vehicles, artificial intelligence, telemedicine and virtual ...
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Modular Test Approaches for SSR Signal Analysis in IFF Applications
Description: Radar signal analysis applications require highly specialized test equipment to model and test transmitted or received signals. Secondary surveillance radar is a type of radar that is often used for ...
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5G Expands Beyond Cellular: What You Need to Know
From: Skyworks Solutions, Inc.Description: As the market gets ready to deploy 5G, wireless connectivity expert Skyworks Solutions explains how the next generation standard will be rolled out in three usage cases: EMBB for mobile platforms, ...
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Antenna Selection by Test Standards
From: A.H. Systems Inc.Description: Discover how to choose the right antenna based on the specific testing standards required for your product or certification process. This page provides a structured guide to matching antennas with ...
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Antenna Factor Concept
From: A.H. Systems Inc.Description: Article explaining an antenna's antenna factor ...
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Typical EMC Related Formulas
From: A.H. Systems Inc.Description: The constant in the above equation is derived as follows. Power is related to voltage according to Ohm's law. The Log10 function is used for relative (dB) scales, so applying the logarithmic function ...
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Introduction to Microwave Absorbers
From: ArKco Sales, Inc.Description: Interest in microwave-absorbing material technology has been growing. As the name implies, microwave-absorbing materials are coatings whose electrical and/or magnetic properties have been altered to ...
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Realizing the SWaP-C Benefits of Designing with Positive Gain Slope MMIC Amplifiers
From: Custom MMICDescription: Modern wideband microwave systems often require a flat overall gain response with respect to frequency. Achieving this performance can be difficult, however, since most wideband microwave components ...
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5 Key MMIC LNA Choices That Can Make or Break a Receiver Design
From: Custom MMICDescription: Low Noise Amplifier (LNA) MMICs are a critical component in virtually all radar, wireless communication and instrumentation systems. There are a wide range of options and tradeoffs an engineer must ...
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Addressing Phase Noise Challenges in Radar and Communication Systems
From: Custom MMICDescription: Phase noise is rapidly becoming the most critical factor addressed in sophisticated radar and communication systems. This is because it is the key parameter defining target acquisition in radars and ...
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Reaching New Levels of Linearity in Passive Mixers with GaN Technology
From: Custom MMICDescription: When microwave engineers hear the words "Gallium Nitride" (GaN), one thought usually comes to their minds: power amplifiers. Due to its physical properties of high-breakdown voltage and high-thermal ...