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Compact Antennas for Future 5G Smartphones
This eBook looks at a new antenna design that can connect to any mmWave module and provide better efficiency than patch antennas yet still fit into the compact size form factor for smartphones and other mobile devices. The first article covers the design requirements and challenges for mmWave 5G compact smartphone antennas. The need for mmWaves is outlined followed by a contrast of 4G and 5G architectures highlighting the differences in their antenna designs. Case studies of deployment scenarios for outdoor and indoor links are presented. A detailed set of requirements for antenna designs of future smartphones is discussed. Some previously reported candidate antenna designs are also reviewed. The second article provides specific compact wideband design examples and the third includes several pattern diversity architecture examples.
Design Considerations for High Reliability RF PCB Circuit Designs for Extreme Environments
This eBook addresses many design issues with PCBs for high power GaN devices, higher frequency mmWave circuits, thermal expansion effects, heat sinking, extending operating temperatures, reducing circuit size, copper surface roughness effects, interface materials and connector launch methods. The first two articles deal with high power GaN devices addressing some of the design challenges for high voltage and high frequency designs. The next article looks at PCB materials to reduce circuit size and the one after addresses thermal power handling in space applications. The next article looks at environmental effects on circuit performance and how to test them while the last two articles address designing PCB mmWave circuits including amplifiers.
Design Innovations in mmWave MMICs
This eBook provides design advice on mmWave components and some examples of the new systems and applications where companies are providing interesting solutions. SOI is a semiconductor platform well suited for mmWave applications and so that is covered in the first article. Knowles offers design advice in several of the articles covering optimized solutions for many passive devices for mmWave applications. A unique liquid crystal steerable antenna system is also covered along with trends in millimeter phased arrays and MIMO radar. Another article looks at the role of satellites in 5G networks. Read this collection of articles for design advice and interesting examples of how mmWave components are being used in practical applications.
Innovations in 5G and Beyond mmWave Technology
This eBook covers a wide variety of current design and test challenges in the high frequency range from the lower to upper levels in the mmWave band. The first article is about using drones to measure satellite antennas in a more efficient and cost-effective way by avoiding transporting them to test facilities. The following article discusses the best semiconductor technologies for cellular applications about 90 GHz looking toward 6G. It compares the advantages and disadvantages of each platform. The next article compares several different packaging technologies for mmWave applications including cofired ceramic, antenna in package, fan-out wafer level packaging and PolyStrata®. Finally, the last article reviews the use of broadband free space methods for measuring dielectric materials at mmWave frequencies. These methods are coming under increased usage due to the increasing interest in 5G and mmWave sensing applications.
Innovative Concepts in MEMS Switches with Metamaterial Contacts
This eBook contains a series of articles that describing new MEMS switch technologies. Part I reports on MEMS switch topologies including a new defective ground structure (DGS) and metamaterial inspired capacitive contact MEMS switch; Part II reports methods to reduce stiction effects in a resistive contact MEMS switch; and Part III discusses methods to reduce static friction (or stiction) effects in a capacitive contact MEMS switch for applications in modern electronic circuits and 5G communications. Read about this fascinating development effort done by C.A.R.E, Indian Institute of Technology in Delhi partnering with Synergy Microwave in New Jersey as top scientists from both organization cooperated to develop these new topologies resulting in ground breaking performance for MEMS switches.
5G Sub 6 GHz Technologies and Trends
This eBook starts off with a market outlook with a summary of Ericsson’s 2020 Mobility report followed by many of the sub-6 GHz 5G technologies including the evolution of cellular technology, semiconductor technologies supporting the RF functions, applications for satellites in 5G and dynamic spectrum sharing for easy transition from LTE to 5G. The eBook also addresses the key technologies to successful 5G rollouts and how massive MIMO works. These are educational articles to enable you to learn more about the RF technologies behind sub 6 GHz 5G rollouts.
Antenna and Beamforming Design and Simulation
This eBook is a compilation of phased antenna and beamforming technology articles along with contributions from COMSOL on simulation techniques and examples of new antenna arrays and beamforming techniques to help you learn about the tradeoffs and design options in this fast developing area. The articles cover fully digital phased array radars, modeling and simulation examples, new array beamforming technologies, 28 GHz beamsteering antenna array simulation and other related topics.
5 Ways to Address 5G Interference Issues
As the RF spectrum becomes more crowded, the chance for interfering signals greatly increases as frequency bands become very close to each other and sometimes even overlap. There are many techniques from filtering to spectrum sharing to frequency cancelation. This eBook has five articles that cover various aspects of interference. The first takes a look at the Wi-Fi or 5G question – do we need both and how they use the same frequencies in some cases. The second article looks at a new self-interference cancelation method for co-location of radio transceivers so they can share the same frequency band. The third looks at a growing technology for 5G called Dynamic Spectrum Sharing that allows LTE and 5G signals to use the same frequency band. The next article is a short discussion about how the unlicensed bands may become a key factor in the rollout of 5G. The last article takes a look at 5G mmWave filtering and the challenges to designing good filters at these higher frequencies.
Wi-Fi Convergence with IoT and 5G
As 5G, Wi-Fi 6 and various IoT connectivity standards roll out together, many people wonder how these technologies will work together to benefit businesses and consumers. This eBook presents a number of products and technologies that enable Wi-Fi, IoT and 5G wireless systems to work together without interference. New filter and front-end modules are key products that enable these wireless technologies to work together seamlessly. The first two articles feature Qorvo products that allow these wireless technologies to work together with excellent performance. This is followed by a short update on the release of Wi-Fi 6 and then a thorough article covering the various Wi-Fi and IoT deployment synergies.
End-To-End 5G Test Solutions
This eBook covers almost everything you need to know about testing and verification for 5G from devices to systems from an RF perspective. Rohde & Schwarz authored most of these informational articles with Microwave Journal plus an additional article from Maury on load pull. The articles discuss important features of 5G such as spectral and energy efficiency along with Dynamic Spectrum Sharing; specific test solutions such as drone testing of 5G systems and on wafer load pull measurements at mmWave frequencies; testing and digital optimization for Doherty power amplifiers; and 5G test systems including a one box solution and hardware/software for 5G OTA testing.
Please note: By downloading this eBook, your contact information will be shared with the sponsoring company, Rohde & Schwarz GmbH & Co.KG and the Rohde & Schwarz entity or subsidiary company mentioned in the imprint of rohde-schwarz.com, and you may be contacted by them directly via email or phone for marketing or advertising purposes.
Design Ideas and Tradeoffs for 5G Infrastructure
This eBook addresses some of the challenges with design solutions that were published in Microwave Journal. Microlab looks at the challenges and solutions for network densification as small cells will need to be deployed in massive numbers to achieve 5G NR goals. The second article is written by Nokia about how microwave solutions are required to drive 5G deployment. Qorvo discusses the various technology tradeoffs for designing FWA arrays including beamforming techniques, front-end components and semiconductor materials. Lastly, Rohde & Schwarz looks at optimization techniques for Doherty power amplifier design as these are a prime choice for basestation applications.
mmWave Design Guide eBook
This eBook takes a look at the importance of mmWave technology and the design considerations needed for antenna and system design. The first two articles discuss mmWave technology related to 5G NR systems. Then we look at antenna simulation for better design of systems using CDF to assess 5G antenna directionality. The last two articles cover the PCB material considerations for designing circuits at mmWave frequencies and takes a comprehensive look at the subtle effects that need to be understood to properly design systems.
5G Phased Array Technologies
This eBook looks at some of the innovative approaches to 5G phased arrays and the design/simulation to realize these products quickly. The eBook starts with an overview of the mmWave 5G market and technology approaches. Then efficient design and simulation techniques are covered to realize phased array designs. MathWorks then explores hybrid beamforming architectures for Massive MIMO 5G Systems including how use modeling and simulation to help reduce the risk associated with a complex workflow. Finally, several different architectures and approaches to 5G phased arrays are covered with solutions from IQ-Analog, SiverIMA, Gapwaves and StaixFy.
5G Filtering Solutions
This ebook covers the filtering challenges and design tradeoffs for 5G plus some of the newer technologies being developed to handle the wider bandwidths and higher frequencies that will be required for 5G. The articles focus on the following topics:
• Challenges and design tradeoffs to address the 5G market (including solutions that address the mmWave frequencies)
• Design of a 28 GHz bandpass filter for 5G including simulation and port tuning techniques
• Tolerance and size analysis for mmWave filter manufacturing
• Challenges of designing a global 5G handset
• New entrants into the SAW/BAW market
• Reducing the cost and complexity in 5G mmWave systems with surface mount filter components
Wideband Amplifier Design and Test Guide for 5G
New satellite and military communications systems plus 5G cellular communications will require much larger bandwidth signals in the hundreds of MHz versus current systems using tens of MHz of bandwidth, so new semiconductor amplifier designs need to support these wider bandwidth signals. However, designing and testing these types of devices is challenging. This eBook addresses some of the design and test challenges plus provides some solutions for wider bandwidth amplifier design and test giving RF/microwave designers better insight in this area.
5G Over the Air Testing (OTA) Challenges and Solutions
This eBook starts out with a couple of general articles about 5G testing challenges and a 5G NR standards overview. The third article describes how software and hardware near-field transformations for 5G OTA Testing are meeting the challenges for testing both sub 6 GHz and mmWave frequencies. The next article provides an overview of the various test methods including the advantages and disadvantages of the methods. Then it summarizes some of the solutions available from 9 leading test and measurement companies in this field. Finally, MVG reviews their mmWave OTA test system that provides proof of concept for measuring 5G beamforming. Read this eBook to learn about the challenges and solutions for 5G OTA testing.
Innovations in Phased Array Antennas for 5G
This eBook explores innovations in phased array systems and their application to the 5G radio access network (RAN), beginning with an article by Strategy Analytics discussing how the military market will continue to feed technology for commercial systems. An article written by MathWorks introduces the theory of spatial multiplexing, laying the foundation for beamforming arrays and several articles contributed by MACOM discuss the development of phased array antennas for 5G. Lastly, an article contributed by Rohde & Schwarz covers the options for OTA testing at sub-6 GHz and millimeter wave frequencies, including far field, compact antenna test ranges and software/hardware near-field transformations.
IoT Applications and Design Guide
This eBook takes a look at the emergence of IoT and design of devices for this market. The first couple of articles take a look at the overall IoT market challenges and trends for smart home services. Next, it addresses rapid product development of NB-IoT devices with simulation followed by a couple of articles addressing antenna design and new antenna technologies. The eBook concludes with an article addressing design for IEEE 802.11ax for distributed WiFi in the home. Learn more about specific design and simulation techniques for IoT by downloading this eBook.
PCB Fabrication and Material Considerations for the Different Bands of 5G
This eBook reviews 5G objectives and updates, material selection for the different spectrum of 5G power amplifiers, how to design PCB defected ground structures without radiation loss and how to include the effects of circuit material copper surface roughness in EM Simulations. And for the first time, we are publishing results on the effect of plated through hole surface roughness on high frequency signals as this has never been covered before that we know of in the literature.
5G RF Front End Design and Measurement
This eBook provides designers with the basics of measurement and design techniques being used to achieve high performance designs for 5G RF front ends. These articles are written by industry experts from leading companies as educational pieces with design examples and measurement methods to provide the latest information about 5G RF design.
5G Semiconductor Solutions - Infrastructure and Fixed Wireless Access
This eBook is a compilation of recent articles published by Microwave Journal on mmWave technology, automotive radar sensor trends and innovation, choosing the right PCB materials and configurations for high frequency automotive radars, the future of automotive radar testing and interference issues that need to be addressed.
Selection of PCB Materials for 5G
The demanding performance requirements of 5G will push the limit of PCB designs from antennas to control functions to amplifier circuits. PCB effects such as copper surface roughness, Dk variations, thermal dissipation, passive intermodulation, coefficient of thermal expansion and thickness variations, will affect 5G designs more than previous generations. This eBook covers these topics to help engineers design for the next generation of mobile communications.
The Rise of 5G - mmWave Moves Forward
This eBook brings together several recent articles from Microwave Journal covering mmWave radios for communications, 5G mmWave applications, mmWave propagation measurements, automotive radar issues and mmWave gesture control of IoT devices. These articles take an in-depth look at each area including measured data and examples. The mmWave revolution has begun!