Broadband RF Front-end Design for Multi-standard Receiver with High-linearity and Low-noise Techniques

Broadband RF Front-end Design for Multi-standard Receiver with High-linearity and Low-noise Techniques
Author: Ju Sung Kim
Publisher:
Total Pages:
Release: 2012
Genre:
ISBN:

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Future wireless communication devices must support multiple standards and features on a single-chip. The trend towards software-defined radio requires flexible and efficient RF building blocks which justifies the adoption of broadband receiver front-ends in modern and future communication systems. The broadband receiver front-end significantly reduces cost, area, pins, and power, and can process several signal channels simultaneously. This research is mainly focused on the analysis and realization of the broadband receiver architecture and its various building blocks (LNA, Active Balun-LNA, Mixer, and trans-impedance amplifier) for multi-standard applications. In the design of the mobile DTV tuner, a direct-conversion receiver architecture is adopted achieving low power, low cost, and high dynamic-range for DVB-H standard. The tuner integrates a single-ended RF variable gain amplifier (RFVGA), a current-mode passive mixer, and a combination of continuous and discrete-time baseband filter with built-in anti-aliasing. The proposed RFVGA achieves high dynamic-range and gain-insensitive input impedance matching performance. The current-mode passive mixer achieves high gain, low noise, and high linearity with low power supplies. A wideband common-gate LNA is presented that overcomes the fundamental trade-off between power and noise match without compromising its stability. The proposed architecture can achieve the minimum noise figure over the previously reported feedback amplifiers in common-gate configuration. The proposed architecture achieves broadband impedance matching, low noise, large gain, enhanced linearity, and wide bandwidth concurrently by employing an efficient and reliable dual negative-feedback. For the wideband Inductorless Balun-LNA, active single-to-differential architecture has been proposed without using any passive inductor on-chip which occupies a lot of silicon area. The proposed Balun-LNA features lower power, wider bandwidth, and better gain and phase balance than previously reported architectures of the same kind. A surface acoustic wave (SAW)-less direct conversion receiver targeted for multistandard applications is proposed and fabricated with TSMC 0.13?m complementary metal-oxide-semiconductor (CMOS) technology. The target is to design a wideband SAW-less direct coversion receiver with a single low noise transconductor and current-mode passive mixer with trans-impedance amplifier utilizing feed-forward compensation. The innovations in the circuit and architecture improves the receiver dynamic range enabling highly linear direct-conversion CMOS front-end for a multi-standard receiver.

Broadband Direct RF Digitization Receivers

Broadband Direct RF Digitization Receivers
Author: Olivier Jamin
Publisher: Springer Science & Business Media
Total Pages: 175
Release: 2013-09-06
Genre: Technology & Engineering
ISBN: 3319011502

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This book discusses the trade-offs involved in designing direct RF digitization receivers for the radio frequency and digital signal processing domains. A system-level framework is developed, quantifying the relevant impairments of the signal processing chain, through a comprehensive system-level analysis. Special focus is given to noise analysis (thermal noise, quantization noise, saturation noise, signal-dependent noise), broadband non-linear distortion analysis, including the impact of the sampling strategy (low-pass, band-pass), analysis of time-interleaved ADC channel mismatches, sampling clock purity and digital channel selection. The system-level framework described is applied to the design of a cable multi-channel RF direct digitization receiver. An optimum RF signal conditioning, and some algorithms (automatic gain control loop, RF front-end amplitude equalization control loop) are used to relax the requirements of a 2.7GHz 11-bit ADC. A two-chip implementation is presented, using BiCMOS and 65nm CMOS processes, together with the block and system-level measurement results. Readers will benefit from the techniques presented, which are highly competitive, both in terms of cost and RF performance, while drastically reducing power consumption.

Silicon-Based RF Front-Ends for Ultra Wideband Radios

Silicon-Based RF Front-Ends for Ultra Wideband Radios
Author: Aminghasem Safarian
Publisher: Springer Science & Business Media
Total Pages: 97
Release: 2007-12-28
Genre: Technology & Engineering
ISBN: 1402067224

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A comprehensive study of silicon-based distributed architectures in wideband circuits are presented in this book. Novel circuit architectures for ultra-wideband (UWB) wireless technologies are described. The book begins with an introduction of several transceiver architectures for UWB. The discussion then focuses on RF front-end of the UWB radio. Therefore, the book will be of interest to RF circuit designers and students.

Adaptive Multi-Standard RF Front-Ends

Adaptive Multi-Standard RF Front-Ends
Author: Vojkan Vidojkovic
Publisher: Springer Science & Business Media
Total Pages: 204
Release: 2008-02-07
Genre: Technology & Engineering
ISBN: 1402065345

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This book investigates solutions, benefits, limitations, and costs associated with multi-standard operation of RF front-ends and their ability to adapt to variable radio environments. Next, it highlights the optimization of RF front-ends to allow maximum performance within a certain power budget, while targeting full integration. Finally, the book investigates possibilities for low-voltage, low-power circuit topologies in CMOS technology.

A Broadband RF CMOS Frond-end for Multi-standard Wireless Communication

A Broadband RF CMOS Frond-end for Multi-standard Wireless Communication
Author: Wenxiang Huang
Publisher:
Total Pages: 107
Release: 2007
Genre: Amplifiers, Radio frequency
ISBN:

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Abstract: Recently, the demand for simultaneous global roaming and all in one wireless phones spurred the interest in developing multi-standard transceivers. These transceivers require low power, low cost and highly reliable designs. As a result, fully integrated RF transceivers have become a hot research topic. With the benefit of submicron technologies, GHz circuits can now be realized in standard MOS technologies, which will help achieve a single chip design solution for the front end. However, CMOS has some inherent limitations, which have to be circumvented using system and circuit techniques to achieve acceptable performance. This thesis deals with the RF front end of the receiver, which is an important part for the fully integrated single-chip solution of RF transceivers. The communication standards considered here are EGSM, PCS1900 and WCDMA. First, possible traditional transceiver architectures are reviewed. Traditional architectures, such as heterodyne receivers, offer excellent trade-off between selectivity and sensitivity. However, they are not suitable for a fully integrated receiver for multi-standard communication. Single homo-dyne receiver architecture, such as Zero IF or Low IF, along can't satisfy the requirements of multi-standard communication. A Zero/Low IF receiver architecture is chosen as the solution to this problem. System requirements of the receiver are discussed. The Noise and linearity requirements for the whole system and each block of system are calculated according to the specific communication standards. In an analog front end, LNA and Mixer are two important parts. Design issues such as input impedance matching and noise optimization of LNA are covered. The LNA has two gain modes to relax its linearity requirements. The flick noise and linearity of mixer are also discussed. All above blocks are designed in TSMC. 18 technology. The simulation and experimental results are presented.

High-/Mixed-Voltage Analog and RF Circuit Techniques for Nanoscale CMOS

High-/Mixed-Voltage Analog and RF Circuit Techniques for Nanoscale CMOS
Author: Pui-In Mak
Publisher: Springer Science & Business Media
Total Pages: 161
Release: 2012-03-20
Genre: Technology & Engineering
ISBN: 1441995382

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This book presents high-/mixed-voltage analog and radio frequency (RF) circuit techniques for developing low-cost multistandard wireless receivers in nm-length CMOS processes. Key benefits of high-/mixed-voltage RF and analog CMOS circuits are explained, state-of-the-art examples are studied, and circuit solutions before and after voltage-conscious design are compared. Three real design examples are included, which demonstrate the feasibility of high-/mixed-voltage circuit techniques. Provides a valuable summary and real case studies of the state-of-the-art in high-/mixed-voltage circuits and systems; Includes novel high-/mixed-voltage analog and RF circuit techniques – from concept to practice; Describes the first high-voltage-enabled mobile-TVRF front-end in 90nm CMOS and the first mixed-voltage full-band mobile-TV Receiver in 65nm CMOS; Demonstrates the feasibility of high-/mixed-voltage circuit techniques with real design examples.

Modern Receiver Front-Ends

Modern Receiver Front-Ends
Author: Joy Laskar
Publisher: John Wiley & Sons
Total Pages: 240
Release: 2004-04-09
Genre: Technology & Engineering
ISBN: 047147486X

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Architectures BABAK MATINPOUR and JOY LASKAR * Describes the actual implementation of receiver architectures from the initial design to an IC-based product * Presents many tricks-of-the-trade not usually covered in textbooks * Covers a range of practical issues including semiconductor technology selection, cost versus performance, yield, packaging, prototype development, testing, and analysis * Discusses architectures that are employed in modern broadband wireless systems

Design of Broadband Inductor-less RF Front-ends with High Dynamic Range for G.hn

Design of Broadband Inductor-less RF Front-ends with High Dynamic Range for G.hn
Author: Xavier Trulls Fortuny
Publisher:
Total Pages: 184
Release: 2018
Genre:
ISBN:

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System-on-Chip (SoC) was adopted in recent years as one of the solutions to reduce the cost of integrated systems. When the SoC solution started to be used, the final product was actually more expensive due to lower yield. The developments in integrated technology through the years allowed the integration of more components in lesser area with a better yield. Thus, SoCs became a widely used solution to reduced the cost of the final product, integrating into a single-chip the main parts of a system: analog, digital and memory. As integrated technology kept scaling down to allow a higher density of transistors and thus providing more functionality with the same die area, the analog RF parts of the SoC became a bottleneck to cost reduction as inductors occupy a large die area and do not scale down with technology. Hence, the trend moves toward the research and design of inductor-less SoCs that further reduce the cost of the final solution. Also, as the demand for home networking high-data-rates communication systems has increased over the last decade, several standards have been developed to satisfy the requirements of each application, the most popular being wireless local area networks (WLANs) based on the IEEE 802.11 standard. However, poor signal propagation across walls make WLANs unsuitable for high-speed applications such as high-definition in-home video streaming, leading to the development of wired technologies using the existing in-home infrastructure. The ITU-T G.hn recommendation (G.9960 and G.9961) unifies the most widely used wired infrastructures at home (coaxial cables, phone lines and power lines) into a single standard for high-speed data transmission of up to 1 Gb/s. The G.hn recommendation defines a unified networking over power lines, phone lines and coaxial cables with different plans for baseband and RF. The RF-coax bandplan, where this thesis is focused, uses 50 MHz and 100 MHz bandwidth channels with 256 and 512 carriers respectively. The center frequency can range from 350 MHz to 2450 MHz. The recommendation specifies a transmission power limit of 5 dBm for the 50 MHz bandplan and 8̃dBm for the 100 MHz bandplan, therefore the maximum transmitted power in each carrier is the same for both bandplans. Due to the nature of an in-home wired environment, receivers that can handle both very large and very small amplitude signals are required; when transmitter and receiver are connected on the same electric outlet there is no channel attenuation and the signal-to-noise-plus-distortion ratio (SNDR) is dominated by the receiver linearity, whereas when transmitter and receiver are several rooms apart channel attenuation is high and the SNDR is dominated by the receiver noise figure. The high dynamic range specifications for these receivers require the use of configurable-gain topologies that can provide both high-linearity and low-noise for different configurations. Thus, this thesis has been aimed at researching high dynamic range broadband inductor-less topologies to be used as the RF front-end for a G.hn receiver complying with the provided specifications. A large part of the thesis has been focused on the design of the input amplifier of the front-end, which is the most critical stage as the noise figure and linearity of the input amplifier define the achievable overall specifications of the whole front-end. Three prototypes has been manufactured using a 65 nm CMOS process: two input RFPGAs and one front-end using the second RFPGA prototype.

RF Front-End: World Class Designs

RF Front-End: World Class Designs
Author: Janine Love
Publisher: Newnes
Total Pages: 493
Release: 2009-03-13
Genre: Technology & Engineering
ISBN: 0080950817

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All the design and development inspiration and direction a harware engineer needs in one blockbuster book! Janine Love site editor for RF Design Line,columnist, and author has selected the very best RF design material from the Newnes portfolio and has compiled it into this volume. The result is a book covering the gamut of RF front end design from antenna and filter design fundamentals to optimized layout techniques with a strong pragmatic emphasis. In addition to specific design techniques and practices, this book also discusses various approaches to solving RF front end design problems and how to successfully apply theory to actual design tasks. The material has been selected for its timelessness as well as for its relevance to contemporary RF front end design issues.Contents:Chapter 1 Radio waves and propagationChapter 2 RF Front End DesignChapter 3 Radio Transmission FundamentalsChapter 4 Advanced ArchitecturesChapter 5 RF Power AmplifiersChapter 6 RF AmplifiersCHAPTER 7 Basics of PA DesignChapter 8 Power AmplifiersChapter 9 RF/IF CircuitsChapter 10 FiltersChapter 11 Transmission Lines and PCBs as FiltersChapter 12 Tuning and MatchingChapter 13 Impedance MatchingChapter 14 RF Power Linearization Techniques Hand-picked content selected by Janine Love, RF DesignLine site editor and author Proven best design practices for antennas, filters, and layout Case histories and design examples get you off and running on your current project

Radio Frequency Integrated Circuit Design for Cognitive Radio Systems

Radio Frequency Integrated Circuit Design for Cognitive Radio Systems
Author: Amr Fahim
Publisher: Springer
Total Pages: 197
Release: 2015-03-03
Genre: Technology & Engineering
ISBN: 331911011X

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This book fills an information gap on cognitive radios, since the discussion focuses on the implementation issues that are unique to cognitive radios and how to solve them at both the architecture and circuit levels. This is the first book to describe in detail cognitive radio systems, as well as the circuit implementation and architectures required to implement such systems. Throughout the book, requirements and constraints imposed by cognitive radio systems are emphasized when discussing the circuit implementation details. This is a valuable reference for anybody with background in analog and radio frequency (RF) integrated circuit design, needing to learn more about integrated circuits requirements and implementation for cognitive radio systems.